diff --git a/ccm-cms/src/test/java/org/librecms/contentsection/ContentItemRepositoryTest.java b/ccm-cms/src/test/java/org/librecms/contentsection/ContentItemRepositoryTest.java
index f72b77347..a4127c6eb 100644
--- a/ccm-cms/src/test/java/org/librecms/contentsection/ContentItemRepositoryTest.java
+++ b/ccm-cms/src/test/java/org/librecms/contentsection/ContentItemRepositoryTest.java
@@ -188,23 +188,23 @@ public class ContentItemRepositoryTest {
 
         final Optional<Article> article1 = shiro
             .getSystemUser()
-            .execute(() -> itemRepo.findById(-10100L, Article.class));
+            .execute(() -> itemRepo.findById(10100L, Article.class));
         final Optional<Article> article2 = shiro
             .getSystemUser()
-            .execute(() -> itemRepo.findById(-10200L, Article.class));
+            .execute(() -> itemRepo.findById(10200L, Article.class));
         final Optional<Article> article3 = shiro
             .getSystemUser()
-            .execute(() -> itemRepo.findById(-10300L, Article.class));
+            .execute(() -> itemRepo.findById(10300L, Article.class));
         final Optional<News> news1 = shiro
             .getSystemUser()
-            .execute(() -> itemRepo.findById(-10400L, News.class));
+            .execute(() -> itemRepo.findById(10400L, News.class));
 
         final Optional<Article> newsAsArticle = shiro
             .getSystemUser()
-            .execute(() -> itemRepo.findById(-10400, Article.class));
+            .execute(() -> itemRepo.findById(10400, Article.class));
         final Optional<News> articleAsNews = shiro
             .getSystemUser()
-            .execute(() -> itemRepo.findById(-10200L, News.class));
+            .execute(() -> itemRepo.findById(10200L, News.class));
 
         assertThat(article1.isPresent(), is(true));
         assertThat(article1.get().getDisplayName(), is(equalTo("article1")));
@@ -302,7 +302,7 @@ public class ContentItemRepositoryTest {
     @UsingDataSet("datasets/org/librecms/contentsection/"
                       + "ContentItemRepositoryTest/data.xml")
     public void findByFolder() {
-        final Category folder = categoryRepo.findById(-2100L).get();
+        final Category folder = categoryRepo.findById(2100L).get();
 
         assertThat(folder.getObjects().size(), is(4));
 
@@ -320,7 +320,7 @@ public class ContentItemRepositoryTest {
                       + "ContentItemRepositoryTest/data.xml")
     public void countItemsInFolder() {
 
-        final Category folder = categoryRepo.findById(-2100L).get();
+        final Category folder = categoryRepo.findById(2100L).get();
 
         assertThat(
             shiro.getSystemUser().execute(() -> {
@@ -335,7 +335,7 @@ public class ContentItemRepositoryTest {
                       + "ContentItemRepositoryTest/data.xml")
     public void countByNameInFolder() {
 
-        final Category folder = categoryRepo.findById(-2100L).get();
+        final Category folder = categoryRepo.findById(2100L).get();
 
         final Subject systemUser = shiro.getSystemUser();
 
@@ -370,7 +370,7 @@ public class ContentItemRepositoryTest {
     @UsingDataSet("datasets/org/librecms/contentsection/"
                       + "ContentItemRepositoryTest/data.xml")
     public void filterByFolderAndName() {
-        final Category folder = categoryRepo.findById(-2100L).get();
+        final Category folder = categoryRepo.findById(2100L).get();
 
         final List<ContentItem> articles = shiro
             .getSystemUser()
@@ -394,7 +394,7 @@ public class ContentItemRepositoryTest {
     @UsingDataSet("datasets/org/librecms/contentsection/"
                       + "ContentItemRepositoryTest/data.xml")
     public void countFilterByFolderAndName() {
-        final Category folder = categoryRepo.findById(-2100L).get();
+        final Category folder = categoryRepo.findById(2100L).get();
 
         final Subject systemUser = shiro.getSystemUser();
 
@@ -448,7 +448,7 @@ public class ContentItemRepositoryTest {
 
         final Optional<ContentItem> item = shiro
             .getSystemUser()
-            .execute(() -> itemRepo.findById(-10100L));
+            .execute(() -> itemRepo.findById(10100L));
 
         assertThat(item.isPresent(), is(true));
 
diff --git a/ccm-cms/src/test/resources/datasets/create_ccm_cms_schema.sql b/ccm-cms/src/test/resources/datasets/create_ccm_cms_schema.sql
deleted file mode 100644
index fbe41e005..000000000
--- a/ccm-cms/src/test/resources/datasets/create_ccm_cms_schema.sql
+++ /dev/null
@@ -1,2790 +0,0 @@
-drop schema if exists CCM_CMS;
-drop schema if exists CCM_CORE;
-
-drop sequence if exists HIBERNATE_SEQUENCE;
-
-create schema CCM_CMS;
-create schema CCM_CORE;
-
-    create table CCM_CMS.ARTICLE_TEXTS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.ARTICLE_TEXTS_AUD (
-        REV integer not null,
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, OBJECT_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.ARTICLES (
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.ARTICLES_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.ASSET_TITLES (
-        ASSET_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (ASSET_ID, LOCALE)
-    );
-
-    create table CCM_CMS.ASSET_TITLES_AUD (
-        REV integer not null,
-        ASSET_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, ASSET_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.ASSETS (
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.ASSETS_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.ATTACHMENT_LIST_CAPTIONS (
-        LIST_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (LIST_ID, LOCALE)
-    );
-
-    create table CCM_CMS.ATTACHMENT_LIST_CAPTIONS_AUD (
-        REV integer not null,
-        LIST_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, LIST_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.ATTACHMENT_LIST_DESCRIPTIONS (
-        LIST_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (LIST_ID, LOCALE)
-    );
-
-    create table CCM_CMS.ATTACHMENT_LIST_DESCRIPTIONS_AUD (
-        REV integer not null,
-        LIST_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, LIST_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.ATTACHMENT_LISTS (
-        LIST_ID bigint not null,
-        NAME varchar(255),
-        LIST_ORDER bigint,
-        UUID varchar(255),
-        ITEM_ID bigint,
-        primary key (LIST_ID)
-    );
-
-    create table CCM_CMS.ATTACHMENT_LISTS_AUD (
-        LIST_ID bigint not null,
-        REV integer not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        NAME varchar(255),
-        LIST_ORDER bigint,
-        UUID varchar(255),
-        ITEM_ID bigint,
-        primary key (LIST_ID, REV)
-    );
-
-    create table CCM_CMS.ATTACHMENTS (
-        ATTACHMENT_ID bigint not null,
-        SORT_KEY bigint,
-        uuid varchar(255),
-        ASSET_ID bigint,
-        ATTACHMENT_LIST_ID bigint,
-        primary key (ATTACHMENT_ID)
-    );
-
-    create table CCM_CMS.ATTACHMENTS_AUD (
-        ATTACHMENT_ID bigint not null,
-        REV integer not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        SORT_KEY bigint,
-        uuid varchar(255),
-        ASSET_ID bigint,
-        ATTACHMENT_LIST_ID bigint,
-        primary key (ATTACHMENT_ID, REV)
-    );
-
-    create table CCM_CMS.AUDIO_ASSETS (
-        OBJECT_ID bigint not null,
-        LEGAL_METADATA_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.AUDIO_ASSETS_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        LEGAL_METADATA_ID bigint,
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.BINARY_ASSET_DESCRIPTIONS (
-        ASSET_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (ASSET_ID, LOCALE)
-    );
-
-    create table CCM_CMS.BINARY_ASSET_DESCRIPTIONS_AUD (
-        REV integer not null,
-        ASSET_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, ASSET_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.BINARY_ASSETS (
-        ASSET_DATA blob,
-        FILENAME varchar(512) not null,
-        MIME_TYPE varchar(512) not null,
-        DATA_SIZE bigint,
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.BINARY_ASSETS_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        ASSET_DATA blob,
-        FILENAME varchar(512),
-        MIME_TYPE varchar(512),
-        DATA_SIZE bigint,
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.BOOKMARK_DESCRIPTIONS (
-        ASSET_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (ASSET_ID, LOCALE)
-    );
-
-    create table CCM_CMS.BOOKMARK_DESCRIPTIONS_AUD (
-        REV integer not null,
-        ASSET_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, ASSET_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.BOOKMARKS (
-        URL varchar(2048) not null,
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.BOOKMARKS_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        URL varchar(2048),
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.CONTENT_ITEM_DESCRIPTIONS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.CONTENT_ITEM_DESCRIPTIONS_AUD (
-        REV integer not null,
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, OBJECT_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.CONTENT_ITEM_NAMES (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.CONTENT_ITEM_NAMES_AUD (
-        REV integer not null,
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, OBJECT_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.CONTENT_ITEM_TITLES (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.CONTENT_ITEM_TITLES_AUD (
-        REV integer not null,
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, OBJECT_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.CONTENT_ITEMS (
-        ANCESTORS varchar(1024),
-        CREATION_DATE timestamp,
-        CREATION_USER_NAME varchar(255),
-        ITEM_UUID varchar(255) not null,
-        LAST_MODIFIED timestamp,
-        LAST_MODIFYING_USER_NAME varchar(255),
-        LAUNCH_DATE date,
-        VERSION varchar(255),
-        OBJECT_ID bigint not null,
-        CONTENT_TYPE_ID bigint,
-        LIFECYCLE_ID bigint,
-        WORKFLOW_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.CONTENT_ITEMS_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        ANCESTORS varchar(1024),
-        ITEM_UUID varchar(255),
-        LAUNCH_DATE date,
-        VERSION varchar(255),
-        CONTENT_TYPE_ID bigint,
-        LIFECYCLE_ID bigint,
-        WORKFLOW_ID bigint,
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.CONTENT_SECTION_LIFECYCLE_DEFINITIONS (
-        CONTENT_SECTION_ID bigint not null,
-        LIFECYCLE_DEFINITION_ID bigint not null
-    );
-
-    create table CCM_CMS.CONTENT_SECTION_ROLES (
-        SECTION_ID bigint not null,
-        ROLE_ID bigint not null
-    );
-
-    create table CCM_CMS.CONTENT_SECTION_WORKFLOW_TEMPLATES (
-        CONTENT_SECTION_ID bigint not null,
-        WORKFLOW_TEMPLATE_ID bigint not null
-    );
-
-    create table CCM_CMS.CONTENT_SECTIONS (
-        DEFAULT_LOCALE varchar(255),
-        ITEM_RESOLVER_CLASS varchar(1024),
-        LABEL varchar(512),
-        PAGE_RESOLVER_CLASS varchar(1024),
-        TEMPLATE_RESOLVER_CLASS varchar(1024),
-        XML_GENERATOR_CLASS varchar(1024),
-        OBJECT_ID bigint not null,
-        ROOT_ASSETS_FOLDER_ID bigint,
-        ROOT_DOCUMENTS_FOLDER_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.CONTENT_TYPE_DESCRIPTIONS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.CONTENT_TYPE_LABELS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.CONTENT_TYPES (
-        ANCESTORS varchar(1024),
-        CONTENT_ITEM_CLASS varchar(1024),
-        DESCENDANTS varchar(1024),
-        TYPE_MODE varchar(255),
-        OBJECT_ID bigint not null,
-        CONTENT_SECTION_ID bigint,
-        DEFAULT_LIFECYCLE_ID bigint,
-        DEFAULT_WORKFLOW bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.EVENT_COSTS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.EVENT_COSTS_AUD (
-        REV integer not null,
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, OBJECT_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.EVENT_DATES (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.EVENT_DATES_AUD (
-        REV integer not null,
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, OBJECT_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.EVENT_LOCATIONS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.EVENT_LOCATIONS_AUD (
-        REV integer not null,
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, OBJECT_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.EVENT_MAIN_CONTRIBUTORS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.EVENT_MAIN_CONTRIBUTORS_AUD (
-        REV integer not null,
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, OBJECT_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.EVENT_TEXTS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.EVENT_TEXTS_AUD (
-        REV integer not null,
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, OBJECT_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.EVENT_TYPES (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.EVENT_TYPES_AUD (
-        REV integer not null,
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, OBJECT_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.EVENTS (
-        END_DATE timestamp,
-        MAP_LINK varchar(255),
-        START_DATE timestamp not null,
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.EVENTS_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        END_DATE timestamp,
-        MAP_LINK varchar(255),
-        START_DATE timestamp,
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.EXTERNAL_AUDIO_ASSETS (
-        OBJECT_ID bigint not null,
-        LEGAL_METADATA_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.EXTERNAL_AUDIO_ASSETS_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        LEGAL_METADATA_ID bigint,
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.EXTERNAL_VIDEO_ASSETS (
-        OBJECT_ID bigint not null,
-        LEGAL_METADATA_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.EXTERNAL_VIDEO_ASSETS_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        LEGAL_METADATA_ID bigint,
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.FILES (
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.FILES_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.FOLDER_CONTENT_SECTION_MAP (
-        CONTENT_SECTION_ID bigint,
-        FOLDER_ID bigint not null,
-        primary key (FOLDER_ID)
-    );
-
-    create table CCM_CMS.FOLDERS (
-        TYPE varchar(255) not null,
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.IMAGES (
-        HEIGHT bigint,
-        WIDTH bigint,
-        OBJECT_ID bigint not null,
-        LEGAL_METADATA_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.IMAGES_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        HEIGHT bigint,
-        WIDTH bigint,
-        LEGAL_METADATA_ID bigint,
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.LEGAL_METADATA (
-        CREATOR varchar(255),
-        PUBLISHER varchar(255),
-        RIGHTS_HOLDER varchar(512),
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.LEGAL_METADATA_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        CREATOR varchar(255),
-        PUBLISHER varchar(255),
-        RIGHTS_HOLDER varchar(512),
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.LEGAL_METADATA_CONTRIBUTORS (
-        LEGAL_METADATA_ID bigint not null,
-        CONTRIBUTORS varchar(255)
-    );
-
-    create table CCM_CMS.LEGAL_METADATA_CONTRIBUTORS_AUD (
-        REV integer not null,
-        LEGAL_METADATA_ID bigint not null,
-        CONTRIBUTORS varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, LEGAL_METADATA_ID, CONTRIBUTORS)
-    );
-
-    create table CCM_CMS.LEGAL_METADATA_RIGHTS (
-        ASSET_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (ASSET_ID, LOCALE)
-    );
-
-    create table CCM_CMS.LEGAL_METADATA_RIGHTS_AUD (
-        REV integer not null,
-        ASSET_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, ASSET_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.LIFECYCLE_DEFINITION_DESCRIPTIONS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.LIFECYCLE_DEFINITION_LABELS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.LIFECYCLE_PHASE_DEFINITION_DESCRIPTIONS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.LIFECYCLE_PHASE_DEFINITION_LABELS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.LIFECYCLE_PHASE_DEFINITIONS (
-        PHASE_DEFINITION_ID bigint not null,
-        DEFAULT_DELAY bigint,
-        DEFAULT_DURATION bigint,
-        DEFAULT_LISTENER varchar(1024),
-        LIFECYCLE_DEFINITION_ID bigint,
-        primary key (PHASE_DEFINITION_ID)
-    );
-
-    create table CCM_CMS.LIFECYCLES (
-        LIFECYCLE_ID bigint not null,
-        END_DATE_TIME date,
-        FINISHED boolean,
-        LISTENER varchar(1024),
-        START_DATE_TIME date,
-        STARTED boolean,
-        DEFINITION_ID bigint,
-        primary key (LIFECYCLE_ID)
-    );
-
-    create table CCM_CMS.LIFECYLE_DEFINITIONS (
-        LIFECYCLE_DEFINITION_ID bigint not null,
-        DEFAULT_LISTENER varchar(1024),
-        primary key (LIFECYCLE_DEFINITION_ID)
-    );
-
-    create table CCM_CMS.LIFECYLE_PHASES (
-        PHASE_ID bigint not null,
-        END_DATE_TIME date,
-        FINISHED boolean,
-        LISTENER varchar(1024),
-        START_DATE_TIME date,
-        STARTED boolean,
-        DEFINITION_ID bigint,
-        LIFECYCLE_ID bigint,
-        primary key (PHASE_ID)
-    );
-
-    create table CCM_CMS.MPA_SECTION_TEXTS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.MPA_SECTION_TEXTS_AUD (
-        REV integer not null,
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, OBJECT_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.MPA_SECTION_TITLES (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.MPA_SECTION_TITLES_AUD (
-        REV integer not null,
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, OBJECT_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.MPA_SUMMARIES (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.MPA_SUMMARIES_AUD (
-        REV integer not null,
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, OBJECT_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.MULTIPART_ARTICLE_SECTIONS (
-        SECTION_ID bigint not null,
-        PAGE_BREAK boolean,
-        RANK integer,
-        MULTIPART_ARTICLE_ID bigint,
-        primary key (SECTION_ID)
-    );
-
-    create table CCM_CMS.MULTIPART_ARTICLE_SECTIONS_AUD (
-        SECTION_ID bigint not null,
-        REV integer not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        PAGE_BREAK boolean,
-        RANK integer,
-        primary key (SECTION_ID, REV)
-    );
-
-    create table CCM_CMS.MULTIPART_ARTICLES (
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.MULTIPART_ARTICLES_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.MultiPartArticle_MultiPartArticleSection_AUD (
-        REV integer not null,
-        MULTIPART_ARTICLE_ID bigint not null,
-        SECTION_ID bigint not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, MULTIPART_ARTICLE_ID, SECTION_ID)
-    );
-
-    create table CCM_CMS.NEWS (
-        HOMEPAGE boolean,
-        NEWS_DATE date not null,
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.NEWS_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        HOMEPAGE boolean,
-        NEWS_DATE date,
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.NEWS_TEXTS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CMS.NEWS_TEXTS_AUD (
-        REV integer not null,
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, OBJECT_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.RELATED_LINKS (
-        OBJECT_ID bigint not null,
-        BOOKMARK_ID bigint,
-        TARGET_ITEM bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.RELATED_LINKS_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        BOOKMARK_ID bigint,
-        TARGET_ITEM bigint,
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.SIDE_NOTE_TEXTS (
-        SIDE_NOTE_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (SIDE_NOTE_ID, LOCALE)
-    );
-
-    create table CCM_CMS.SIDE_NOTE_TEXTS_AUD (
-        REV integer not null,
-        SIDE_NOTE_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647) not null,
-        LOCALE varchar(255) not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        primary key (REV, SIDE_NOTE_ID, LOCALIZED_VALUE, LOCALE)
-    );
-
-    create table CCM_CMS.SIDE_NOTES (
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.SIDE_NOTES_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.VIDEO_ASSETS (
-        HEIGHT bigint,
-        WIDTH bigint,
-        OBJECT_ID bigint not null,
-        LEGAL_METADATA_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CMS.VIDEO_ASSETS_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        HEIGHT bigint,
-        WIDTH bigint,
-        LEGAL_METADATA_ID bigint,
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CMS.WORKFLOW_TASKS (
-        TASK_TYPE varchar(255),
-        TASK_ID bigint not null,
-        primary key (TASK_ID)
-    );
-
-    alter table CCM_CMS.CONTENT_SECTION_LIFECYCLE_DEFINITIONS 
-        add constraint UK_dhbp1f81iaw6sl7tg36xh439e unique (LIFECYCLE_DEFINITION_ID);
-
-    alter table CCM_CMS.CONTENT_SECTION_WORKFLOW_TEMPLATES 
-        add constraint UK_goj42ghwu4tf1akfb2r6ensns unique (WORKFLOW_TEMPLATE_ID);
-
-    create table CCM_CORE.APPLICATIONS (
-        APPLICATION_TYPE varchar(1024) not null,
-        PRIMARY_URL varchar(1024) not null,
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.ATTACHMENTS (
-        ATTACHMENT_ID bigint not null,
-        ATTACHMENT_DATA blob,
-        DESCRIPTION varchar(255),
-        MIME_TYPE varchar(255),
-        TITLE varchar(255),
-        MESSAGE_ID bigint,
-        primary key (ATTACHMENT_ID)
-    );
-
-    create table CCM_CORE.CATEGORIES (
-        ABSTRACT_CATEGORY boolean,
-        CATEGORY_ORDER bigint,
-        ENABLED boolean,
-        NAME varchar(255) not null,
-        UNIQUE_ID varchar(255),
-        VISIBLE boolean,
-        OBJECT_ID bigint not null,
-        PARENT_CATEGORY_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.CATEGORIZATIONS (
-        CATEGORIZATION_ID bigint not null,
-        CATEGORY_ORDER bigint,
-        CATEGORY_INDEX boolean,
-        OBJECT_ORDER bigint,
-        TYPE varchar(255),
-        OBJECT_ID bigint,
-        CATEGORY_ID bigint,
-        primary key (CATEGORIZATION_ID)
-    );
-
-    create table CCM_CORE.CATEGORY_DESCRIPTIONS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CORE.CATEGORY_DOMAINS (
-        DOMAIN_KEY varchar(255) not null,
-        RELEASED timestamp,
-        URI varchar(1024),
-        VERSION varchar(255),
-        OBJECT_ID bigint not null,
-        ROOT_CATEGORY_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.CATEGORY_TITLES (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CORE.CCM_OBJECTS (
-        OBJECT_ID bigint not null,
-        DISPLAY_NAME varchar(255),
-        UUID varchar(255),
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.CCM_OBJECTS_AUD (
-        OBJECT_ID bigint not null,
-        REV integer not null,
-        REVTYPE tinyint,
-        REVEND integer,
-        DISPLAY_NAME varchar(255),
-        primary key (OBJECT_ID, REV)
-    );
-
-    create table CCM_CORE.CCM_REVISIONS (
-        id integer not null,
-        timestamp bigint not null,
-        USER_NAME varchar(255),
-        primary key (id)
-    );
-
-    create table CCM_CORE.CCM_ROLES (
-        ROLE_ID bigint not null,
-        NAME varchar(512) not null,
-        primary key (ROLE_ID)
-    );
-
-    create table CCM_CORE.DIGESTS (
-        FREQUENCY integer,
-        HEADER varchar(4096) not null,
-        NEXT_RUN timestamp,
-        DIGEST_SEPARATOR varchar(128) not null,
-        SIGNATURE varchar(4096) not null,
-        SUBJECT varchar(255) not null,
-        OBJECT_ID bigint not null,
-        FROM_PARTY_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.DOMAIN_DESCRIPTIONS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CORE.DOMAIN_OWNERSHIPS (
-        OWNERSHIP_ID bigint not null,
-        CONTEXT varchar(255),
-        DOMAIN_ORDER bigint,
-        OWNER_ORDER bigint,
-        domain_OBJECT_ID bigint not null,
-        owner_OBJECT_ID bigint not null,
-        primary key (OWNERSHIP_ID)
-    );
-
-    create table CCM_CORE.DOMAIN_TITLES (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CORE.FORMBUILDER_COMPONENT_DESCRIPTIONS (
-        COMPONENT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (COMPONENT_ID, LOCALE)
-    );
-
-    create table CCM_CORE.FORMBUILDER_COMPONENTS (
-        ACTIVE boolean,
-        ADMIN_NAME varchar(255),
-        ATTRIBUTE_STRING varchar(255),
-        COMPONENT_ORDER bigint,
-        SELECTED boolean,
-        OBJECT_ID bigint not null,
-        parentComponent_OBJECT_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.FORMBUILDER_CONFIRM_EMAIL_LISTENER (
-        BODY clob,
-        FROM_EMAIL varchar(255),
-        SUBJECT varchar(255),
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.FORMBUILDER_CONFIRM_REDIRECT_LISTENERS (
-        URL varchar(255),
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.FORMBUILDER_DATA_DRIVEN_SELECTS (
-        MULTIPLE boolean,
-        QUERY varchar(255),
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.FORMBUILDER_DATA_QUERIES (
-        QUERY_ID varchar(255),
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.FORMBUILDER_DATA_QUERY_DESCRIPTIONS (
-        DATA_QUERY_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (DATA_QUERY_ID, LOCALE)
-    );
-
-    create table CCM_CORE.FORMBUILDER_DATA_QUERY_NAMES (
-        DATA_QUERY_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (DATA_QUERY_ID, LOCALE)
-    );
-
-    create table CCM_CORE.FORMBUILDER_FORMSECTIONS (
-        FORMSECTION_ACTION varchar(255),
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.FORMBUILDER_LISTENERS (
-        ATTRIBUTE_STRING varchar(255),
-        CLASS_NAME varchar(255),
-        OBJECT_ID bigint not null,
-        widget_OBJECT_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.FORMBUILDER_METAOBJECTS (
-        CLASS_NAME varchar(255),
-        PRETTY_NAME varchar(255),
-        PRETTY_PLURAL varchar(255),
-        PROPERTIES_FORM varchar(255),
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.FORMBUILDER_OBJECT_TYPES (
-        APP_NAME varchar(255),
-        CLASS_NAME varchar(255),
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.FORMBUILDER_OPTION_LABELS (
-        OPTION_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OPTION_ID, LOCALE)
-    );
-
-    create table CCM_CORE.FORMBUILDER_OPTIONS (
-        PARAMETER_VALUE varchar(255),
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.FORMBUILDER_PROCESS_LISTENER_DESCRIPTIONS (
-        PROCESS_LISTENER_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (PROCESS_LISTENER_ID, LOCALE)
-    );
-
-    create table CCM_CORE.FORMBUILDER_PROCESS_LISTENER_NAMES (
-        PROCESS_LISTENER_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (PROCESS_LISTENER_ID, LOCALE)
-    );
-
-    create table CCM_CORE.FORMBUILDER_PROCESS_LISTENERS (
-        LISTENER_CLASS varchar(255),
-        PROCESS_LISTENER_ORDER bigint,
-        OBJECT_ID bigint not null,
-        formSection_OBJECT_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.FORMBUILDER_REMOTE_SERVER_POST_LISTENER (
-        REMOTE_URL varchar(2048),
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.FORMBUILDER_SIMPLE_EMAIL_LISTENERS (
-        RECIPIENT varchar(255),
-        SUBJECT varchar(255),
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.FORMBUILDER_TEMPLATE_EMAIL_LISTENERS (
-        BODY clob,
-        RECIPIENT varchar(255),
-        SUBJECT varchar(255),
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.FORMBUILDER_WIDGETS (
-        DEFAULT_VALUE varchar(255),
-        PARAMETER_MODEL varchar(255),
-        PARAMETER_NAME varchar(255),
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.FORMBUILDER_XML_EMAIL_LISTENERS (
-        RECIPIENT varchar(255),
-        SUBJECT varchar(255),
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.GROUP_MEMBERSHIPS (
-        MEMBERSHIP_ID bigint not null,
-        GROUP_ID bigint,
-        MEMBER_ID bigint,
-        primary key (MEMBERSHIP_ID)
-    );
-
-    create table CCM_CORE.GROUPS (
-        PARTY_ID bigint not null,
-        primary key (PARTY_ID)
-    );
-
-    create table CCM_CORE.HOSTS (
-        HOST_ID bigint not null,
-        SERVER_NAME varchar(512),
-        SERVER_PORT bigint,
-        primary key (HOST_ID)
-    );
-
-    create table CCM_CORE.INITS (
-        INITIALIZER_ID bigint not null,
-        CLASS_NAME varchar(255),
-        REQUIRED_BY_ID bigint,
-        primary key (INITIALIZER_ID)
-    );
-
-    create table CCM_CORE.INSTALLED_MODULES (
-        MODULE_ID integer not null,
-        MODULE_CLASS_NAME varchar(2048),
-        STATUS varchar(255),
-        primary key (MODULE_ID)
-    );
-
-    create table CCM_CORE.LUCENE_DOCUMENTS (
-        DOCUMENT_ID bigint not null,
-        CONTENT clob,
-        CONTENT_SECTION varchar(512),
-        COUNTRY varchar(8),
-        CREATED timestamp,
-        DIRTY bigint,
-        DOCUMENT_LANGUAGE varchar(8),
-        LAST_MODIFIED timestamp,
-        SUMMARY varchar(4096),
-        DOCUMENT_TIMESTAMP timestamp,
-        TITLE varchar(4096),
-        TYPE varchar(255),
-        TYPE_SPECIFIC_INFO varchar(512),
-        CREATED_BY_PARTY_ID bigint,
-        LAST_MODIFIED_BY bigint,
-        primary key (DOCUMENT_ID)
-    );
-
-    create table CCM_CORE.LUCENE_INDEXES (
-        INDEX_ID bigint not null,
-        LUCENE_INDEX_ID bigint,
-        HOST_ID bigint,
-        primary key (INDEX_ID)
-    );
-
-    create table CCM_CORE.MESSAGES (
-        BODY varchar(255),
-        BODY_MIME_TYPE varchar(255),
-        SENT timestamp,
-        SUBJECT varchar(255),
-        OBJECT_ID bigint not null,
-        IN_REPLY_TO_ID bigint,
-        SENDER_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.NOTIFICATIONS (
-        EXPAND_GROUP boolean,
-        EXPUNGE boolean,
-        EXPUNGE_MESSAGE boolean,
-        FULFILL_DATE timestamp,
-        HEADER varchar(4096),
-        MAX_RETRIES bigint,
-        REQUEST_DATE timestamp,
-        SIGNATURE varchar(4096),
-        STATUS varchar(32),
-        OBJECT_ID bigint not null,
-        DIGEST_ID bigint,
-        MESSAGE_ID bigint,
-        RECEIVER_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.ONE_TIME_AUTH_TOKENS (
-        TOKEN_ID bigint not null,
-        PURPOSE varchar(255),
-        TOKEN varchar(255),
-        VALID_UNTIL timestamp,
-        USER_ID bigint,
-        primary key (TOKEN_ID)
-    );
-
-    create table CCM_CORE.PAGE_MODEL_COMPONENT_MODELS (
-        COMPONENT_MODEL_ID bigint not null,
-        CLASS_ATTRIBUTE varchar(512),
-        ID_ATTRIBUTE varchar(255),
-        COMPONENT_KEY varchar(255),
-        MODEL_UUID varchar(255) not null,
-        STYLE_ATTRIBUTE varchar(1024),
-        UUID varchar(255) not null,
-        PAGE_MODEL_ID bigint,
-        primary key (COMPONENT_MODEL_ID)
-    );
-
-    create table CCM_CORE.PAGE_MODEL_DESCRIPTIONS (
-        PAGE_MODEL_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (PAGE_MODEL_ID, LOCALE)
-    );
-
-    create table CCM_CORE.PAGE_MODEL_TITLES (
-        PAGE_MODEL_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (PAGE_MODEL_ID, LOCALE)
-    );
-
-    create table CCM_CORE.PAGE_MODELS (
-        PAGE_MODEL_ID bigint not null,
-        MODEL_UUID varchar(255) not null,
-        NAME varchar(255),
-        TYPE varchar(255) not null,
-        UUID varchar(255) not null,
-        VERSION varchar(255) not null,
-        APPLICATION_ID bigint,
-        primary key (PAGE_MODEL_ID)
-    );
-
-    create table CCM_CORE.PARTIES (
-        PARTY_ID bigint not null,
-        NAME varchar(256) not null,
-        primary key (PARTY_ID)
-    );
-
-    create table CCM_CORE.PERMISSIONS (
-        PERMISSION_ID bigint not null,
-        CREATION_DATE timestamp,
-        CREATION_IP varchar(255),
-        GRANTED_PRIVILEGE varchar(255),
-        INHERITED boolean,
-        CREATION_USER_ID bigint,
-        GRANTEE_ID bigint,
-        INHERITED_FROM_ID bigint,
-        OBJECT_ID bigint,
-        primary key (PERMISSION_ID)
-    );
-
-    create table CCM_CORE.PORTALS (
-        TEMPLATE boolean,
-        OBJECT_ID bigint not null,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.PORTLETS (
-        CELL_NUMBER bigint,
-        SORT_KEY bigint,
-        OBJECT_ID bigint not null,
-        PORTAL_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.QUEUE_ITEMS (
-        QUEUE_ITEM_ID bigint not null,
-        HEADER varchar(4096),
-        RECEIVER_ADDRESS varchar(512),
-        RETRY_COUNT bigint,
-        SIGNATURE varchar(4096),
-        SUCCESSFUL_SENDED boolean,
-        MESSAGE_ID bigint,
-        RECEIVER_ID bigint,
-        primary key (QUEUE_ITEM_ID)
-    );
-
-    create table CCM_CORE.RESOURCE_DESCRIPTIONS (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CORE.RESOURCE_TITLES (
-        OBJECT_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (OBJECT_ID, LOCALE)
-    );
-
-    create table CCM_CORE.RESOURCE_TYPE_DESCRIPTIONS (
-        RESOURCE_TYPE_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (RESOURCE_TYPE_ID, LOCALE)
-    );
-
-    create table CCM_CORE.RESOURCE_TYPES (
-        RESOURCE_TYPE_ID bigint not null,
-        SINGLETON boolean,
-        TITLE varchar(254) not null,
-        EMBEDDED_VIEW boolean,
-        FULL_PAGE_VIEW boolean,
-        WORKSPACE_APP boolean,
-        primary key (RESOURCE_TYPE_ID)
-    );
-
-    create table CCM_CORE.RESOURCES (
-        CREATED timestamp,
-        OBJECT_ID bigint not null,
-        parent_OBJECT_ID bigint,
-        resourceType_RESOURCE_TYPE_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.ROLE_DESCRIPTIONS (
-        ROLE_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (ROLE_ID, LOCALE)
-    );
-
-    create table CCM_CORE.ROLE_MEMBERSHIPS (
-        MEMBERSHIP_ID bigint not null,
-        MEMBER_ID bigint,
-        ROLE_ID bigint,
-        primary key (MEMBERSHIP_ID)
-    );
-
-    create table CCM_CORE.SETTINGS (
-        DTYPE varchar(31) not null,
-        SETTING_ID bigint not null,
-        CONFIGURATION_CLASS varchar(512) not null,
-        NAME varchar(512) not null,
-        SETTING_VALUE_DOUBLE double,
-        SETTING_VALUE_LONG bigint,
-        SETTING_VALUE_BOOLEAN boolean,
-        SETTING_VALUE_BIG_DECIMAL decimal(19,2),
-        SETTING_VALUE_STRING varchar(1024),
-        primary key (SETTING_ID)
-    );
-
-    create table CCM_CORE.SETTINGS_ENUM_VALUES (
-        ENUM_ID bigint not null,
-        value varchar(255)
-    );
-
-    create table CCM_CORE.SETTINGS_L10N_STR_VALUES (
-        ENTRY_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (ENTRY_ID, LOCALE)
-    );
-
-    create table CCM_CORE.SETTINGS_STRING_LIST (
-        LIST_ID bigint not null,
-        value varchar(255)
-    );
-
-    create table CCM_CORE.THREADS (
-        OBJECT_ID bigint not null,
-        ROOT_ID bigint,
-        primary key (OBJECT_ID)
-    );
-
-    create table CCM_CORE.USER_EMAIL_ADDRESSES (
-        USER_ID bigint not null,
-        EMAIL_ADDRESS varchar(512) not null,
-        BOUNCING boolean,
-        VERIFIED boolean
-    );
-
-    create table CCM_CORE.USERS (
-        BANNED boolean,
-        FAMILY_NAME varchar(512),
-        GIVEN_NAME varchar(512),
-        PASSWORD varchar(2048),
-        PASSWORD_RESET_REQUIRED boolean,
-        EMAIL_ADDRESS varchar(512) not null,
-        BOUNCING boolean,
-        VERIFIED boolean,
-        PARTY_ID bigint not null,
-        primary key (PARTY_ID)
-    );
-
-    create table CCM_CORE.WORKFLOW_ASSIGNABLE_TASKS (
-        DUE_DATE timestamp,
-        DURATION_MINUTES bigint,
-        LOCKED boolean,
-        START_DATE timestamp,
-        TASK_ID bigint not null,
-        LOCKING_USER_ID bigint,
-        NOTIFICATION_SENDER bigint,
-        primary key (TASK_ID)
-    );
-
-    create table CCM_CORE.WORKFLOW_DESCRIPTIONS (
-        WORKFLOW_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (WORKFLOW_ID, LOCALE)
-    );
-
-    create table CCM_CORE.WORKFLOW_NAMES (
-        WORKFLOW_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (WORKFLOW_ID, LOCALE)
-    );
-
-    create table CCM_CORE.WORKFLOW_TASK_ASSIGNMENTS (
-        TASK_ASSIGNMENT_ID bigint not null,
-        ROLE_ID bigint,
-        TASK_ID bigint,
-        primary key (TASK_ASSIGNMENT_ID)
-    );
-
-    create table CCM_CORE.WORKFLOW_TASK_COMMENTS (
-        COMMENT_ID bigint not null,
-        COMMENT varchar(2147483647),
-        UUID varchar(255) not null,
-        AUTHOR_ID bigint,
-        TASK_ID bigint,
-        primary key (COMMENT_ID)
-    );
-
-    create table CCM_CORE.WORKFLOW_TASK_DEPENDENCIES (
-        DEPENDS_ON_TASK_ID bigint not null,
-        DEPENDENT_TASK_ID bigint not null
-    );
-
-    create table CCM_CORE.WORKFLOW_TASK_DESCRIPTIONS (
-        TASK_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (TASK_ID, LOCALE)
-    );
-
-    create table CCM_CORE.WORKFLOW_TASK_LABELS (
-        TASK_ID bigint not null,
-        LOCALIZED_VALUE varchar(2147483647),
-        LOCALE varchar(255) not null,
-        primary key (TASK_ID, LOCALE)
-    );
-
-    create table CCM_CORE.WORKFLOW_TASKS (
-        TASK_ID bigint not null,
-        ACTIVE boolean,
-        TASK_STATE varchar(512),
-        UUID varchar(255) not null,
-        WORKFLOW_ID bigint,
-        primary key (TASK_ID)
-    );
-
-    create table CCM_CORE.WORKFLOWS (
-        WORKFLOW_ID bigint not null,
-        ABSTRACT_WORKFLOW boolean,
-        ACTIVE boolean,
-        WORKFLOW_STATE varchar(255),
-        TASKS_STATE varchar(255),
-        UUID varchar(255) not null,
-        OBJECT_ID bigint,
-        TEMPLATE_ID bigint,
-        primary key (WORKFLOW_ID)
-    );
-
-    alter table CCM_CORE.CATEGORY_DOMAINS 
-        add constraint UK_mb1riernf8a88u3mwl0bgfj8y unique (DOMAIN_KEY);
-
-    alter table CCM_CORE.CATEGORY_DOMAINS 
-        add constraint UK_i1xqotjvml7i6ro2jq22fxf5g unique (URI);
-
-    alter table CCM_CORE.CCM_OBJECTS 
-        add constraint UK_1cm71jlagvyvcnkqvxqyit3wx unique (UUID);
-
-    alter table CCM_CORE.HOSTS 
-        add constraint UK9ramlv6uxwt13v0wj7q0tucsx unique (SERVER_NAME, SERVER_PORT);
-
-    alter table CCM_CORE.INSTALLED_MODULES 
-        add constraint UK_11imwgfojyi4hpr18uw9g3jvx unique (MODULE_CLASS_NAME);
-
-    alter table CCM_CORE.SETTINGS 
-        add constraint UK5whinfxdaepqs09e5ia9y71uk unique (CONFIGURATION_CLASS, NAME);
-
-    alter table CCM_CORE.WORKFLOW_TASK_COMMENTS 
-        add constraint UK_4nnedf08odyjxalfkg16fmjoi unique (UUID);
-
-    alter table CCM_CORE.WORKFLOW_TASKS 
-        add constraint UK_2u6ruatxij8wfojl8a1eigqqd unique (UUID);
-
-    alter table CCM_CORE.WORKFLOWS 
-        add constraint UK_o113id7d1cxql0edsrohlnn9x unique (UUID);
-
-    create sequence hibernate_sequence start with 1 increment by 1;
-
-    alter table CCM_CMS.ARTICLE_TEXTS 
-        add constraint FK1pel1j53h3t3adh9o5cbje2d3 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.ARTICLES;
-
-    alter table CCM_CMS.ARTICLE_TEXTS_AUD 
-        add constraint FKa06qks62tieeba607ykdrv3ry 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.ARTICLE_TEXTS_AUD 
-        add constraint FKljfof07259eofkub5g2dx0jlq 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.ARTICLES 
-        add constraint FK2pwvn9v2t2pikcw5hn2oq13q 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.CONTENT_ITEMS;
-
-    alter table CCM_CMS.ARTICLES_AUD 
-        add constraint FKnevu4il5fu4vy2f5twh50kstr 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CMS.CONTENT_ITEMS_AUD;
-
-    alter table CCM_CMS.ASSET_TITLES 
-        add constraint FKj61sy509dv63u246wlau5f9pa 
-        foreign key (ASSET_ID) 
-        references CCM_CMS.ASSETS;
-
-    alter table CCM_CMS.ASSET_TITLES_AUD 
-        add constraint FK6yuimrre2oowjo0diw6b00nhe 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.ASSET_TITLES_AUD 
-        add constraint FKcaockxi21ve0irh06vegc77uu 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.ASSETS 
-        add constraint FKlbiojib44ujxv9eee1sjn67qk 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CMS.ASSETS_AUD 
-        add constraint FKi5q560xg9357da8gc5sukqbw8 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CORE.CCM_OBJECTS_AUD;
-
-    alter table CCM_CMS.ATTACHMENT_LIST_CAPTIONS 
-        add constraint FKeqcryerscpnmqpipwyrvd0lae 
-        foreign key (LIST_ID) 
-        references CCM_CMS.ATTACHMENT_LISTS;
-
-    alter table CCM_CMS.ATTACHMENT_LIST_CAPTIONS_AUD 
-        add constraint FK727detagt51wmejywhteq4jfs 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.ATTACHMENT_LIST_CAPTIONS_AUD 
-        add constraint FK7589vpkxegxs8y3wqjx37tig3 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.ATTACHMENT_LIST_DESCRIPTIONS 
-        add constraint FKixgpo00r1cqq5jw1s7v6fchpn 
-        foreign key (LIST_ID) 
-        references CCM_CMS.ATTACHMENT_LISTS;
-
-    alter table CCM_CMS.ATTACHMENT_LIST_DESCRIPTIONS_AUD 
-        add constraint FKqhqkm6tas9fdmggv4k1vj0nc7 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.ATTACHMENT_LIST_DESCRIPTIONS_AUD 
-        add constraint FKqv2o9jffgok4518fb5c85552l 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.ATTACHMENT_LISTS 
-        add constraint FKqyj7ifjfyp7kmsj8fiyxn0am3 
-        foreign key (ITEM_ID) 
-        references CCM_CMS.CONTENT_ITEMS;
-
-    alter table CCM_CMS.ATTACHMENT_LISTS_AUD 
-        add constraint FKgdt5p8huh1lhk299hkrytqmqc 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.ATTACHMENT_LISTS_AUD 
-        add constraint FKdn502yobchapgcyj1bu00u67a 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.ATTACHMENTS 
-        add constraint FKmn0bm137vwr61iy5nb59cjm22 
-        foreign key (ASSET_ID) 
-        references CCM_CMS.ASSETS;
-
-    alter table CCM_CMS.ATTACHMENTS 
-        add constraint FK3mqbt13sbed2ae0esrps4p0oh 
-        foreign key (ATTACHMENT_LIST_ID) 
-        references CCM_CMS.ATTACHMENT_LISTS;
-
-    alter table CCM_CMS.ATTACHMENTS_AUD 
-        add constraint FKl19663g6todb5d1e9lok7fl9e 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.ATTACHMENTS_AUD 
-        add constraint FK4n28sostn1hc8bf43qsp1pyuf 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.AUDIO_ASSETS 
-        add constraint FKg9tos3it7lflk5o90jluonpev 
-        foreign key (LEGAL_METADATA_ID) 
-        references CCM_CMS.LEGAL_METADATA;
-
-    alter table CCM_CMS.AUDIO_ASSETS 
-        add constraint FKgxpsfjlfsk609c0w2te18y90v 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.BINARY_ASSETS;
-
-    alter table CCM_CMS.AUDIO_ASSETS_AUD 
-        add constraint FKbt11nwbde1en1upceratct6s3 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CMS.BINARY_ASSETS_AUD;
-
-    alter table CCM_CMS.BINARY_ASSET_DESCRIPTIONS 
-        add constraint FK31kl9gu49nvhcku7gfsro6hqq 
-        foreign key (ASSET_ID) 
-        references CCM_CMS.BINARY_ASSETS;
-
-    alter table CCM_CMS.BINARY_ASSET_DESCRIPTIONS_AUD 
-        add constraint FKhehi2pvqliq0s2jhv661lar7g 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.BINARY_ASSET_DESCRIPTIONS_AUD 
-        add constraint FK9f5n81i6j0yopog1hvua2wmxc 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.BINARY_ASSETS 
-        add constraint FKltx0jq1u1aflrd20k1c77m8vh 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.ASSETS;
-
-    alter table CCM_CMS.BINARY_ASSETS_AUD 
-        add constraint FK1qfap4mxprjk7gnjdcvdxr5mv 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CMS.ASSETS_AUD;
-
-    alter table CCM_CMS.BOOKMARK_DESCRIPTIONS 
-        add constraint FKmeydpwmlq0wqw3gab4auiyrqg 
-        foreign key (ASSET_ID) 
-        references CCM_CMS.BOOKMARKS;
-
-    alter table CCM_CMS.BOOKMARK_DESCRIPTIONS_AUD 
-        add constraint FKfff2ein3uhgwyyyajamy3hfwy 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.BOOKMARK_DESCRIPTIONS_AUD 
-        add constraint FKtl48flnrkr0upvrc1ksy1o92m 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.BOOKMARKS 
-        add constraint FKksnngecvvxmsxdvri4shby2hy 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.ASSETS;
-
-    alter table CCM_CMS.BOOKMARKS_AUD 
-        add constraint FK47cpxaw9vnnes2dbr6h3toirl 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CMS.ASSETS_AUD;
-
-    alter table CCM_CMS.CONTENT_ITEM_DESCRIPTIONS 
-        add constraint FK6mt4tjnenr79o52wcj99tpeu4 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.CONTENT_ITEMS;
-
-    alter table CCM_CMS.CONTENT_ITEM_DESCRIPTIONS_AUD 
-        add constraint FK12yrysxv4fxa73ker40e883av 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.CONTENT_ITEM_DESCRIPTIONS_AUD 
-        add constraint FK4pxuq0pf2hrtireo902t21ocx 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.CONTENT_ITEM_NAMES 
-        add constraint FKijrfangf9s3lyncmod651xyg8 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.CONTENT_ITEMS;
-
-    alter table CCM_CMS.CONTENT_ITEM_NAMES_AUD 
-        add constraint FKq631ee5ollx5xkliowcrt8wkj 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.CONTENT_ITEM_NAMES_AUD 
-        add constraint FKbjaycalit9pa2u7ae5dwjgtky 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.CONTENT_ITEM_TITLES 
-        add constraint FKbvf67lou4ep94pgi6tur6o2gf 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.CONTENT_ITEMS;
-
-    alter table CCM_CMS.CONTENT_ITEM_TITLES_AUD 
-        add constraint FKfbno0rxshoi57y8aehwv3o42j 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.CONTENT_ITEM_TITLES_AUD 
-        add constraint FK4c3exifj1ghwg6htglynlo094 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.CONTENT_ITEMS 
-        add constraint FKg83y3asxi1jr7larwven7ueu0 
-        foreign key (CONTENT_TYPE_ID) 
-        references CCM_CMS.CONTENT_TYPES;
-
-    alter table CCM_CMS.CONTENT_ITEMS 
-        add constraint FKfh1nm46qpw6xcwkmgaqw2iu3h 
-        foreign key (LIFECYCLE_ID) 
-        references CCM_CMS.LIFECYCLES;
-
-    alter table CCM_CMS.CONTENT_ITEMS 
-        add constraint FKl00ldjygr6as8gqbt3j14ke7j 
-        foreign key (WORKFLOW_ID) 
-        references CCM_CORE.WORKFLOWS;
-
-    alter table CCM_CMS.CONTENT_ITEMS 
-        add constraint FK1fr2q5y1wpmrufruja5ivfpuf 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CMS.CONTENT_ITEMS_AUD 
-        add constraint FKsfhj0qok0ksjplvgcaditqekl 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CORE.CCM_OBJECTS_AUD;
-
-    alter table CCM_CMS.CONTENT_SECTION_LIFECYCLE_DEFINITIONS 
-        add constraint FKqnsnk1eju8vrbm7x0wr5od4ll 
-        foreign key (LIFECYCLE_DEFINITION_ID) 
-        references CCM_CMS.LIFECYLE_DEFINITIONS;
-
-    alter table CCM_CMS.CONTENT_SECTION_LIFECYCLE_DEFINITIONS 
-        add constraint FK7daejlunqsnhgky4b92n019a9 
-        foreign key (CONTENT_SECTION_ID) 
-        references CCM_CMS.CONTENT_SECTIONS;
-
-    alter table CCM_CMS.CONTENT_SECTION_ROLES 
-        add constraint FKkn5nygbmub9wd5lxw3402t82d 
-        foreign key (ROLE_ID) 
-        references CCM_CORE.CCM_ROLES;
-
-    alter table CCM_CMS.CONTENT_SECTION_ROLES 
-        add constraint FKgcn76piocmkmvl3b0omv9vkv9 
-        foreign key (SECTION_ID) 
-        references CCM_CMS.CONTENT_SECTIONS;
-
-    alter table CCM_CMS.CONTENT_SECTION_WORKFLOW_TEMPLATES 
-        add constraint FK1t85m4jehnhd6tyx5dtpavr15 
-        foreign key (WORKFLOW_TEMPLATE_ID) 
-        references CCM_CORE.WORKFLOWS;
-
-    alter table CCM_CMS.CONTENT_SECTION_WORKFLOW_TEMPLATES 
-        add constraint FK6kuejkcl9hcbkr8q6bdlatt8q 
-        foreign key (CONTENT_SECTION_ID) 
-        references CCM_CMS.CONTENT_SECTIONS;
-
-    alter table CCM_CMS.CONTENT_SECTIONS 
-        add constraint FKavcn4aakxsb7kt7hmqlx0ecu6 
-        foreign key (ROOT_ASSETS_FOLDER_ID) 
-        references CCM_CMS.FOLDERS;
-
-    alter table CCM_CMS.CONTENT_SECTIONS 
-        add constraint FKd5sahsfsycq3i5icf3122ne8e 
-        foreign key (ROOT_DOCUMENTS_FOLDER_ID) 
-        references CCM_CMS.FOLDERS;
-
-    alter table CCM_CMS.CONTENT_SECTIONS 
-        add constraint FK72jh0axiiru87i61mppvaiv96 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.APPLICATIONS;
-
-    alter table CCM_CMS.CONTENT_TYPE_DESCRIPTIONS 
-        add constraint FKknyen2aw844b65grp7uys34cb 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.CONTENT_TYPES;
-
-    alter table CCM_CMS.CONTENT_TYPE_LABELS 
-        add constraint FK3suusqws1xgffyk3yob7m7dge 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.CONTENT_TYPES;
-
-    alter table CCM_CMS.CONTENT_TYPES 
-        add constraint FKriohuo8093its1k5rgoc5yrfc 
-        foreign key (CONTENT_SECTION_ID) 
-        references CCM_CMS.CONTENT_SECTIONS;
-
-    alter table CCM_CMS.CONTENT_TYPES 
-        add constraint FK8s83we1tuh9r3j57dyos69wfa 
-        foreign key (DEFAULT_LIFECYCLE_ID) 
-        references CCM_CMS.LIFECYLE_DEFINITIONS;
-
-    alter table CCM_CMS.CONTENT_TYPES 
-        add constraint FKpgeccqsr50xwb268ypmfx0r66 
-        foreign key (DEFAULT_WORKFLOW) 
-        references CCM_CORE.WORKFLOWS;
-
-    alter table CCM_CMS.CONTENT_TYPES 
-        add constraint FK96vwsbqfbdg33ujeeawajr0v4 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CMS.EVENT_COSTS 
-        add constraint FKrbmepytotc73h5inefeih6rea 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.EVENTS;
-
-    alter table CCM_CMS.EVENT_COSTS_AUD 
-        add constraint FKocok2fj1oflsi16i9guf8bpc6 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.EVENT_COSTS_AUD 
-        add constraint FKr17panho66n1ixh8tdms01e2c 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.EVENT_DATES 
-        add constraint FKfsfsbgoeoi511ll69iy1v7ujs 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.EVENTS;
-
-    alter table CCM_CMS.EVENT_DATES_AUD 
-        add constraint FK70p2ayg7fexrb9jogdu3vlwfb 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.EVENT_DATES_AUD 
-        add constraint FKklmki82kiy0hwwpfdur2s7l3e 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.EVENT_LOCATIONS 
-        add constraint FK8snwub57evwh6px3n265tcoiv 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.EVENTS;
-
-    alter table CCM_CMS.EVENT_LOCATIONS_AUD 
-        add constraint FKk5thpb1gaktsk213o53y97hno 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.EVENT_LOCATIONS_AUD 
-        add constraint FKivwe7h7k4myq4rhuh2wkepd9j 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.EVENT_MAIN_CONTRIBUTORS 
-        add constraint FKlmq881mxd08hthm5dy4ayjq0e 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.EVENTS;
-
-    alter table CCM_CMS.EVENT_MAIN_CONTRIBUTORS_AUD 
-        add constraint FKqgkj5almojvt913heh1f4kro5 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.EVENT_MAIN_CONTRIBUTORS_AUD 
-        add constraint FKh8vhg85li7c8yqjrg2plvkgho 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.EVENT_TEXTS 
-        add constraint FKc46r2g7ry50b9e875dldjhwxp 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.EVENTS;
-
-    alter table CCM_CMS.EVENT_TEXTS_AUD 
-        add constraint FK82mc7uswliij43std6gwyswj3 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.EVENT_TEXTS_AUD 
-        add constraint FK1s381t783dmpk0fup65mvma0w 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.EVENT_TYPES 
-        add constraint FKhdbj26ubbhmht44qpin7ony29 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.EVENTS;
-
-    alter table CCM_CMS.EVENT_TYPES_AUD 
-        add constraint FKgby7m27rnb6oeloqycyf4b1kx 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.EVENT_TYPES_AUD 
-        add constraint FKhcpvb5q2geclo5vxk0gt815x8 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.EVENTS 
-        add constraint FKt56odfo39eq13gcj1bbtngoj7 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.CONTENT_ITEMS;
-
-    alter table CCM_CMS.EVENTS_AUD 
-        add constraint FK9gofktd490afdwak49x15w6me 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CMS.CONTENT_ITEMS_AUD;
-
-    alter table CCM_CMS.EXTERNAL_AUDIO_ASSETS 
-        add constraint FKrwn3rdmqevi618fthojs0xkkq 
-        foreign key (LEGAL_METADATA_ID) 
-        references CCM_CMS.LEGAL_METADATA;
-
-    alter table CCM_CMS.EXTERNAL_AUDIO_ASSETS 
-        add constraint FK36xjlvslk0vlekn9lsc7x1c7a 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.BOOKMARKS;
-
-    alter table CCM_CMS.EXTERNAL_AUDIO_ASSETS_AUD 
-        add constraint FKp3jndaw4k35wb3d6hg5ng4xww 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CMS.BOOKMARKS_AUD;
-
-    alter table CCM_CMS.EXTERNAL_VIDEO_ASSETS 
-        add constraint FK82gxr2se97dl902eu4wvhdvh3 
-        foreign key (LEGAL_METADATA_ID) 
-        references CCM_CMS.LEGAL_METADATA;
-
-    alter table CCM_CMS.EXTERNAL_VIDEO_ASSETS 
-        add constraint FKps8bq22n1fxy8svnsrui3f0t2 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.BOOKMARKS;
-
-    alter table CCM_CMS.EXTERNAL_VIDEO_ASSETS_AUD 
-        add constraint FKilxwg8ppd64hl14tojfmupau9 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CMS.BOOKMARKS_AUD;
-
-    alter table CCM_CMS.FILES 
-        add constraint FKpg74w39tfbbuqhcy21u61q138 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.BINARY_ASSETS;
-
-    alter table CCM_CMS.FILES_AUD 
-        add constraint FKdl876a4twd0gkranwqkdmxnwy 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CMS.BINARY_ASSETS_AUD;
-
-    alter table CCM_CMS.FOLDER_CONTENT_SECTION_MAP 
-        add constraint FKnof2m7o4f0ufrugeh4g5wt3g9 
-        foreign key (CONTENT_SECTION_ID) 
-        references CCM_CMS.CONTENT_SECTIONS;
-
-    alter table CCM_CMS.FOLDER_CONTENT_SECTION_MAP 
-        add constraint FKmmb7728dp707dljq282ch47k3 
-        foreign key (FOLDER_ID) 
-        references CCM_CMS.FOLDERS;
-
-    alter table CCM_CMS.FOLDERS 
-        add constraint FK2ag06r5ywtuji2pkt68etlg48 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CATEGORIES;
-
-    alter table CCM_CMS.IMAGES 
-        add constraint FK51ja1101epvl74auenv6sqyev 
-        foreign key (LEGAL_METADATA_ID) 
-        references CCM_CMS.LEGAL_METADATA;
-
-    alter table CCM_CMS.IMAGES 
-        add constraint FKmdqranhdstkn6m6d73l15amxs 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.BINARY_ASSETS;
-
-    alter table CCM_CMS.IMAGES_AUD 
-        add constraint FK4jsrdpe6d8is0ybx2p7sxivwf 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CMS.BINARY_ASSETS_AUD;
-
-    alter table CCM_CMS.LEGAL_METADATA 
-        add constraint FKnxl7uyv1ks0qabgeienx2t9d1 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.ASSETS;
-
-    alter table CCM_CMS.LEGAL_METADATA_AUD 
-        add constraint FKpt3eqil7iij6t5h1lrnjbb5xs 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CMS.ASSETS_AUD;
-
-    alter table CCM_CMS.LEGAL_METADATA_CONTRIBUTORS 
-        add constraint FKf9s3kxi6y5r60wksv5bospmx1 
-        foreign key (LEGAL_METADATA_ID) 
-        references CCM_CMS.LEGAL_METADATA;
-
-    alter table CCM_CMS.LEGAL_METADATA_CONTRIBUTORS_AUD 
-        add constraint FKc3lonfk7mn3p14ix96k5u74om 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.LEGAL_METADATA_CONTRIBUTORS_AUD 
-        add constraint FKgxxsteesd2em96fj05f0u4men 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.LEGAL_METADATA_RIGHTS 
-        add constraint FKhsy9u7nrh3slmkkri3nba7e1 
-        foreign key (ASSET_ID) 
-        references CCM_CMS.LEGAL_METADATA;
-
-    alter table CCM_CMS.LEGAL_METADATA_RIGHTS_AUD 
-        add constraint FKe2da3kha2nl6sj0dllhepuxtq 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.LEGAL_METADATA_RIGHTS_AUD 
-        add constraint FKr867xswbxlqq6diyqyqnrh670 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.LIFECYCLE_DEFINITION_DESCRIPTIONS 
-        add constraint FKsdr5aoogu4b9x95m8qsbe4t0y 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.LIFECYLE_DEFINITIONS;
-
-    alter table CCM_CMS.LIFECYCLE_DEFINITION_LABELS 
-        add constraint FKt4h71sl91ue18b25pdjty7jex 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.LIFECYLE_DEFINITIONS;
-
-    alter table CCM_CMS.LIFECYCLE_PHASE_DEFINITION_DESCRIPTIONS 
-        add constraint FKafbeck8qm0nflpt9aedn196ou 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.LIFECYCLE_PHASE_DEFINITIONS;
-
-    alter table CCM_CMS.LIFECYCLE_PHASE_DEFINITION_LABELS 
-        add constraint FKqysn500b0sp7bu8gy2sf2q8b9 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.LIFECYCLE_PHASE_DEFINITIONS;
-
-    alter table CCM_CMS.LIFECYCLE_PHASE_DEFINITIONS 
-        add constraint FKq5cwomuc9s1f3fsriq9t35407 
-        foreign key (LIFECYCLE_DEFINITION_ID) 
-        references CCM_CMS.LIFECYLE_DEFINITIONS;
-
-    alter table CCM_CMS.LIFECYCLES 
-        add constraint FK5yx1a2f8g4w95p1ul77sfhow8 
-        foreign key (DEFINITION_ID) 
-        references CCM_CMS.LIFECYLE_DEFINITIONS;
-
-    alter table CCM_CMS.LIFECYLE_PHASES 
-        add constraint FKpqysexvd82e4xd4uibtdfn8j4 
-        foreign key (DEFINITION_ID) 
-        references CCM_CMS.LIFECYCLE_PHASE_DEFINITIONS;
-
-    alter table CCM_CMS.LIFECYLE_PHASES 
-        add constraint FKlh2b1nokqxhf790lt7lhgoisc 
-        foreign key (LIFECYCLE_ID) 
-        references CCM_CMS.LIFECYCLES;
-
-    alter table CCM_CMS.MPA_SECTION_TEXTS 
-        add constraint FKaruovr4oa07syyhvkixfwc17h 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.MULTIPART_ARTICLE_SECTIONS;
-
-    alter table CCM_CMS.MPA_SECTION_TEXTS_AUD 
-        add constraint FKs4kvqroybq9ldb2rwhr6v8kmt 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.MPA_SECTION_TEXTS_AUD 
-        add constraint FKpxvtsycad805c8u0vyh7pcb2c 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.MPA_SECTION_TITLES 
-        add constraint FK7qpmrj6yjvad50k5budn5rag4 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.MULTIPART_ARTICLE_SECTIONS;
-
-    alter table CCM_CMS.MPA_SECTION_TITLES_AUD 
-        add constraint FKk64mi5911ybptw4slxh8i0lgb 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.MPA_SECTION_TITLES_AUD 
-        add constraint FKq7f0y31r5tk2nesx0lv53d6sb 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.MPA_SUMMARIES 
-        add constraint FK5kx5ghrkh6tqa2vms2qabacx8 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.MULTIPART_ARTICLES;
-
-    alter table CCM_CMS.MPA_SUMMARIES_AUD 
-        add constraint FKmmrabpl2gsrdb2udc76x9o6q7 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.MPA_SUMMARIES_AUD 
-        add constraint FK3kebu6i1dtwfegp4409hhob4x 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.MULTIPART_ARTICLE_SECTIONS 
-        add constraint FK30tkd6xp4i1gg6nrse4di2yxx 
-        foreign key (MULTIPART_ARTICLE_ID) 
-        references CCM_CMS.MULTIPART_ARTICLES;
-
-    alter table CCM_CMS.MULTIPART_ARTICLE_SECTIONS_AUD 
-        add constraint FK8xq6k3a1kmnxv9nh5wae80k6k 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.MULTIPART_ARTICLE_SECTIONS_AUD 
-        add constraint FKsudhdaa9hs73447yik8mdy3ts 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.MULTIPART_ARTICLES 
-        add constraint FKj7j0ew378cmcta2dfdso4tmey 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.CONTENT_ITEMS;
-
-    alter table CCM_CMS.MULTIPART_ARTICLES_AUD 
-        add constraint FKacl2u1cx6tmwfb9cpaxstw39k 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CMS.CONTENT_ITEMS_AUD;
-
-    alter table CCM_CMS.MultiPartArticle_MultiPartArticleSection_AUD 
-        add constraint FK9vexjsvd62ufkgi4g24qiql70 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.MultiPartArticle_MultiPartArticleSection_AUD 
-        add constraint FK4ds2fgwphr74869qkn4e2yia6 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.NEWS 
-        add constraint FKl8jhpvtn0lx9drkhhbbuvqqis 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.CONTENT_ITEMS;
-
-    alter table CCM_CMS.NEWS_AUD 
-        add constraint FK7akvtda3f51espb46xtjalcl2 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CMS.CONTENT_ITEMS_AUD;
-
-    alter table CCM_CMS.NEWS_TEXTS 
-        add constraint FK1s5m60rf80iaidktawb3ebmf3 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.NEWS;
-
-    alter table CCM_CMS.NEWS_TEXTS_AUD 
-        add constraint FKrand9sf233sgkgp8wfoen468l 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.NEWS_TEXTS_AUD 
-        add constraint FKotjtrajmmjxussl4pvy2vl7ho 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.RELATED_LINKS 
-        add constraint FKb517dnfj56oby2s34jp1omuim 
-        foreign key (BOOKMARK_ID) 
-        references CCM_CMS.BOOKMARKS;
-
-    alter table CCM_CMS.RELATED_LINKS 
-        add constraint FK7ts8tmnwxi8kry7cer3egujsv 
-        foreign key (TARGET_ITEM) 
-        references CCM_CMS.CONTENT_ITEMS;
-
-    alter table CCM_CMS.RELATED_LINKS 
-        add constraint FK35tv60a9kflo17h6xduvwvgis 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.ASSETS;
-
-    alter table CCM_CMS.RELATED_LINKS_AUD 
-        add constraint FKiuwk6mcj3h5gccu2aviq3d8lt 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CMS.ASSETS_AUD;
-
-    alter table CCM_CMS.SIDE_NOTE_TEXTS 
-        add constraint FK4mvpioee23u1qswmn1fekipoh 
-        foreign key (SIDE_NOTE_ID) 
-        references CCM_CMS.SIDE_NOTES;
-
-    alter table CCM_CMS.SIDE_NOTE_TEXTS_AUD 
-        add constraint FKiu4ht1tipeal2csdkvws4fnws 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.SIDE_NOTE_TEXTS_AUD 
-        add constraint FKacekagiqks1cj9otxdmryl934 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CMS.SIDE_NOTES 
-        add constraint FKea6cikleenmkgw5bwus22mfr3 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.ASSETS;
-
-    alter table CCM_CMS.SIDE_NOTES_AUD 
-        add constraint FKl5pkg9mp2ymc2uo4kmlubyp3m 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CMS.ASSETS_AUD;
-
-    alter table CCM_CMS.VIDEO_ASSETS 
-        add constraint FKjuywvv7wq9pyid5b6ivyrc0yk 
-        foreign key (LEGAL_METADATA_ID) 
-        references CCM_CMS.LEGAL_METADATA;
-
-    alter table CCM_CMS.VIDEO_ASSETS 
-        add constraint FKqt2cx1r31kqbqkimdld312i9g 
-        foreign key (OBJECT_ID) 
-        references CCM_CMS.BINARY_ASSETS;
-
-    alter table CCM_CMS.VIDEO_ASSETS_AUD 
-        add constraint FKdrx9uu9a03ju7vqvkjretohpk 
-        foreign key (OBJECT_ID, REV) 
-        references CCM_CMS.BINARY_ASSETS_AUD;
-
-    alter table CCM_CMS.WORKFLOW_TASKS 
-        add constraint FKoon3rwfmg0lhgbj4un4q3otya 
-        foreign key (TASK_ID) 
-        references CCM_CORE.WORKFLOW_ASSIGNABLE_TASKS;
-
-    alter table CCM_CORE.APPLICATIONS 
-        add constraint FKatcp9ij6mbkx0nfeig1o6n3lm 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.RESOURCES;
-
-    alter table CCM_CORE.ATTACHMENTS 
-        add constraint FK8ju9hm9baceridp803nislkwb 
-        foreign key (MESSAGE_ID) 
-        references CCM_CORE.MESSAGES;
-
-    alter table CCM_CORE.CATEGORIES 
-        add constraint FKrj3marx99nheur4fqanm0ylur 
-        foreign key (PARENT_CATEGORY_ID) 
-        references CCM_CORE.CATEGORIES;
-
-    alter table CCM_CORE.CATEGORIES 
-        add constraint FKpm291swli2musd0204phta652 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.CATEGORIZATIONS 
-        add constraint FKejp0ubk034nfq60v1po6srkke 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.CATEGORIZATIONS 
-        add constraint FKoyeipswl876wa6mqwbx0uy83h 
-        foreign key (CATEGORY_ID) 
-        references CCM_CORE.CATEGORIES;
-
-    alter table CCM_CORE.CATEGORY_DESCRIPTIONS 
-        add constraint FKhiwjlmh5vkbu3v3vng1la1qum 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CATEGORIES;
-
-    alter table CCM_CORE.CATEGORY_DOMAINS 
-        add constraint FKf25vi73cji01w8fgo6ow1dgg 
-        foreign key (ROOT_CATEGORY_ID) 
-        references CCM_CORE.CATEGORIES;
-
-    alter table CCM_CORE.CATEGORY_DOMAINS 
-        add constraint FK58xpmnvciohkom1c16oua4xha 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.CATEGORY_TITLES 
-        add constraint FKka9bt9f5br0kji5bcjxcmf6ch 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CATEGORIES;
-
-    alter table CCM_CORE.CCM_OBJECTS_AUD 
-        add constraint FKr00eauutiyvocno8ckx6h9nw6 
-        foreign key (REV) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CORE.CCM_OBJECTS_AUD 
-        add constraint FKo5s37ctcdny7tmewjwv7705h5 
-        foreign key (REVEND) 
-        references CCM_CORE.CCM_REVISIONS;
-
-    alter table CCM_CORE.DIGESTS 
-        add constraint FKc53g09agnye3w1v4euy3e0gsi 
-        foreign key (FROM_PARTY_ID) 
-        references CCM_CORE.PARTIES;
-
-    alter table CCM_CORE.DIGESTS 
-        add constraint FK845r9ep6xu6nbt1mvxulwybym 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.DOMAIN_DESCRIPTIONS 
-        add constraint FKn4i2dxgn8cqysa62dds6eih6a 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CATEGORY_DOMAINS;
-
-    alter table CCM_CORE.DOMAIN_OWNERSHIPS 
-        add constraint FK47nsasr7jrdwlky5gx0u6e9py 
-        foreign key (domain_OBJECT_ID) 
-        references CCM_CORE.CATEGORY_DOMAINS;
-
-    alter table CCM_CORE.DOMAIN_OWNERSHIPS 
-        add constraint FK3u4hq6yqau4m419b1xva3xpwq 
-        foreign key (owner_OBJECT_ID) 
-        references CCM_CORE.APPLICATIONS;
-
-    alter table CCM_CORE.DOMAIN_TITLES 
-        add constraint FK5p526dsdwn94els6lp5w0hdn4 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CATEGORY_DOMAINS;
-
-    alter table CCM_CORE.FORMBUILDER_COMPONENT_DESCRIPTIONS 
-        add constraint FKfh0k9lj3pf4amfc9bbbss0tr1 
-        foreign key (COMPONENT_ID) 
-        references CCM_CORE.FORMBUILDER_COMPONENTS;
-
-    alter table CCM_CORE.FORMBUILDER_COMPONENTS 
-        add constraint FKpcpmvyiix023b4g5n4q8nkfca 
-        foreign key (parentComponent_OBJECT_ID) 
-        references CCM_CORE.FORMBUILDER_COMPONENTS;
-
-    alter table CCM_CORE.FORMBUILDER_COMPONENTS 
-        add constraint FKt0e0uv00pp1rwhyaltrytghnm 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.FORMBUILDER_CONFIRM_EMAIL_LISTENER 
-        add constraint FK48khrbud3xhi2gvsvnlttd8tg 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.FORMBUILDER_PROCESS_LISTENERS;
-
-    alter table CCM_CORE.FORMBUILDER_CONFIRM_REDIRECT_LISTENERS 
-        add constraint FKbyjjt2ufendvje2obtge2l7et 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.FORMBUILDER_PROCESS_LISTENERS;
-
-    alter table CCM_CORE.FORMBUILDER_DATA_DRIVEN_SELECTS 
-        add constraint FK8oriyta1957u7dvbrqk717944 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.FORMBUILDER_WIDGETS;
-
-    alter table CCM_CORE.FORMBUILDER_DATA_QUERIES 
-        add constraint FKhhaxpeddbtmrnjr5o0fopju3a 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.FORMBUILDER_DATA_QUERY_DESCRIPTIONS 
-        add constraint FKsmduu1opoiulkeo2gc8v7lsbn 
-        foreign key (DATA_QUERY_ID) 
-        references CCM_CORE.FORMBUILDER_DATA_QUERIES;
-
-    alter table CCM_CORE.FORMBUILDER_DATA_QUERY_NAMES 
-        add constraint FKju1x82inrw3kguyjuxoetn6gn 
-        foreign key (DATA_QUERY_ID) 
-        references CCM_CORE.FORMBUILDER_DATA_QUERIES;
-
-    alter table CCM_CORE.FORMBUILDER_FORMSECTIONS 
-        add constraint FKnfhsgxp4lvigq2pm33pn4afac 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.FORMBUILDER_COMPONENTS;
-
-    alter table CCM_CORE.FORMBUILDER_LISTENERS 
-        add constraint FK33ilyirwoux28yowafgd5xx0o 
-        foreign key (widget_OBJECT_ID) 
-        references CCM_CORE.FORMBUILDER_WIDGETS;
-
-    alter table CCM_CORE.FORMBUILDER_LISTENERS 
-        add constraint FKlqm76746nq5yrt8ganm474uu0 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.FORMBUILDER_METAOBJECTS 
-        add constraint FKf963v6u9mw8pwjmasrw51w8dx 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.FORMBUILDER_OBJECT_TYPES 
-        add constraint FKkv337e83rsecf0h3qy8bu7l9w 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.FORMBUILDER_OPTION_LABELS 
-        add constraint FKatlsylsvln6yse55eof6wwkj6 
-        foreign key (OPTION_ID) 
-        references CCM_CORE.FORMBUILDER_OPTIONS;
-
-    alter table CCM_CORE.FORMBUILDER_OPTIONS 
-        add constraint FKhe5q71wby9g4i56sotc501h11 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.FORMBUILDER_COMPONENTS;
-
-    alter table CCM_CORE.FORMBUILDER_PROCESS_LISTENER_DESCRIPTIONS 
-        add constraint FKcv3iu04gxjk9c0pn6tl8rqqv3 
-        foreign key (PROCESS_LISTENER_ID) 
-        references CCM_CORE.FORMBUILDER_PROCESS_LISTENERS;
-
-    alter table CCM_CORE.FORMBUILDER_PROCESS_LISTENER_NAMES 
-        add constraint FK8rnyb1m6ij3b9hhmhr7klgd4p 
-        foreign key (PROCESS_LISTENER_ID) 
-        references CCM_CORE.FORMBUILDER_PROCESS_LISTENERS;
-
-    alter table CCM_CORE.FORMBUILDER_PROCESS_LISTENERS 
-        add constraint FK7uiaeax8qafm82e5k729ms5ku 
-        foreign key (formSection_OBJECT_ID) 
-        references CCM_CORE.FORMBUILDER_FORMSECTIONS;
-
-    alter table CCM_CORE.FORMBUILDER_PROCESS_LISTENERS 
-        add constraint FKbdnloo884qk6gn36jwiqv5rlp 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.FORMBUILDER_REMOTE_SERVER_POST_LISTENER 
-        add constraint FKpajvu9m6fj1enm67a9gcb5ii9 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.FORMBUILDER_PROCESS_LISTENERS;
-
-    alter table CCM_CORE.FORMBUILDER_SIMPLE_EMAIL_LISTENERS 
-        add constraint FKsn82ktlq0c9ikijyv8k2bfv4f 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.FORMBUILDER_PROCESS_LISTENERS;
-
-    alter table CCM_CORE.FORMBUILDER_TEMPLATE_EMAIL_LISTENERS 
-        add constraint FK8kjyu72btjsuaaqh4bvd8npns 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.FORMBUILDER_PROCESS_LISTENERS;
-
-    alter table CCM_CORE.FORMBUILDER_WIDGETS 
-        add constraint FK1wosr4ujbfckdc50u5fgmrhrk 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.FORMBUILDER_COMPONENTS;
-
-    alter table CCM_CORE.FORMBUILDER_XML_EMAIL_LISTENERS 
-        add constraint FKjie9co03m7ow4ihig5rk7l8oj 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.FORMBUILDER_PROCESS_LISTENERS;
-
-    alter table CCM_CORE.GROUP_MEMBERSHIPS 
-        add constraint FKq4qnny8ri3eo7eqh4olxco8nk 
-        foreign key (GROUP_ID) 
-        references CCM_CORE.GROUPS;
-
-    alter table CCM_CORE.GROUP_MEMBERSHIPS 
-        add constraint FKc8u86ivkhvoiw6ju8b2p365he 
-        foreign key (MEMBER_ID) 
-        references CCM_CORE.USERS;
-
-    alter table CCM_CORE.GROUPS 
-        add constraint FK4f61mlqxw0ct6s7wwpi9m0735 
-        foreign key (PARTY_ID) 
-        references CCM_CORE.PARTIES;
-
-    alter table CCM_CORE.INITS 
-        add constraint FK3nvvxk10nmq9nfuko8yklqdgc 
-        foreign key (REQUIRED_BY_ID) 
-        references CCM_CORE.INITS;
-
-    alter table CCM_CORE.LUCENE_DOCUMENTS 
-        add constraint FK942kl4yff8rdiwr0pjk2a9g8 
-        foreign key (CREATED_BY_PARTY_ID) 
-        references CCM_CORE.USERS;
-
-    alter table CCM_CORE.LUCENE_DOCUMENTS 
-        add constraint FKc5rs6afx4p9fidabfqsxr5ble 
-        foreign key (LAST_MODIFIED_BY) 
-        references CCM_CORE.USERS;
-
-    alter table CCM_CORE.LUCENE_INDEXES 
-        add constraint FK6gu0yrlviqk07dtb3r02iw43f 
-        foreign key (HOST_ID) 
-        references CCM_CORE.HOSTS;
-
-    alter table CCM_CORE.MESSAGES 
-        add constraint FKph10aehmg9f20pn2w4buki97q 
-        foreign key (IN_REPLY_TO_ID) 
-        references CCM_CORE.MESSAGES;
-
-    alter table CCM_CORE.MESSAGES 
-        add constraint FKjufsx3c3h538fj35h8hgfnb1p 
-        foreign key (SENDER_ID) 
-        references CCM_CORE.USERS;
-
-    alter table CCM_CORE.MESSAGES 
-        add constraint FK6w20ao7scwecd9mfwpun2ddqx 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.NOTIFICATIONS 
-        add constraint FKqk70c1x1dklhty9ju5t4wukd9 
-        foreign key (DIGEST_ID) 
-        references CCM_CORE.DIGESTS;
-
-    alter table CCM_CORE.NOTIFICATIONS 
-        add constraint FKtt4fjr2p75og79jxxgd8q8mr 
-        foreign key (MESSAGE_ID) 
-        references CCM_CORE.MESSAGES;
-
-    alter table CCM_CORE.NOTIFICATIONS 
-        add constraint FK2vlnma0ox43j0clx8ead08n5s 
-        foreign key (RECEIVER_ID) 
-        references CCM_CORE.PARTIES;
-
-    alter table CCM_CORE.NOTIFICATIONS 
-        add constraint FKf423hhiaw1bexpxeh1pnas7qt 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.ONE_TIME_AUTH_TOKENS 
-        add constraint FKtplfuphkiorfkttaewb4wmfjc 
-        foreign key (USER_ID) 
-        references CCM_CORE.USERS;
-
-    alter table CCM_CORE.PAGE_MODEL_COMPONENT_MODELS 
-        add constraint FKo696ch035fe7rrueol1po13od 
-        foreign key (PAGE_MODEL_ID) 
-        references CCM_CORE.PAGE_MODELS;
-
-    alter table CCM_CORE.PAGE_MODEL_DESCRIPTIONS 
-        add constraint FKcc5d6eqxu1369k8ycyyt6vn3e 
-        foreign key (PAGE_MODEL_ID) 
-        references CCM_CORE.PAGE_MODELS;
-
-    alter table CCM_CORE.PAGE_MODEL_TITLES 
-        add constraint FKj14q9911yhd4js9p6rs21rwjf 
-        foreign key (PAGE_MODEL_ID) 
-        references CCM_CORE.PAGE_MODELS;
-
-    alter table CCM_CORE.PAGE_MODELS 
-        add constraint FKk2lihllrxj89mn3tqv43amafe 
-        foreign key (APPLICATION_ID) 
-        references CCM_CORE.APPLICATIONS;
-
-    alter table CCM_CORE.PERMISSIONS 
-        add constraint FKj9di7pawxgtouxmu2k44bj5c4 
-        foreign key (CREATION_USER_ID) 
-        references CCM_CORE.USERS;
-
-    alter table CCM_CORE.PERMISSIONS 
-        add constraint FKikx3x0kn9fito23g50v6xbr9f 
-        foreign key (GRANTEE_ID) 
-        references CCM_CORE.CCM_ROLES;
-
-    alter table CCM_CORE.PERMISSIONS 
-        add constraint FKg56ujjoe0j30pq579rf0l5yc6 
-        foreign key (INHERITED_FROM_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.PERMISSIONS 
-        add constraint FKkamckexjnffnt8lay9nqeawhm 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.PORTALS 
-        add constraint FK5a2hdrbw03mmgr74vj5nxlpvk 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.RESOURCES;
-
-    alter table CCM_CORE.PORTLETS 
-        add constraint FK9gr5xjt3rx4uhtw7vl6adruol 
-        foreign key (PORTAL_ID) 
-        references CCM_CORE.PORTALS;
-
-    alter table CCM_CORE.PORTLETS 
-        add constraint FKjmx9uebt0gwxkw3xv34niy35f 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.RESOURCES;
-
-    alter table CCM_CORE.QUEUE_ITEMS 
-        add constraint FKtgkwfruv9kjdybf46l02da088 
-        foreign key (MESSAGE_ID) 
-        references CCM_CORE.MESSAGES;
-
-    alter table CCM_CORE.QUEUE_ITEMS 
-        add constraint FKs9aq1hyxstwmvx7fmfifp4x7r 
-        foreign key (RECEIVER_ID) 
-        references CCM_CORE.PARTIES;
-
-    alter table CCM_CORE.RESOURCE_DESCRIPTIONS 
-        add constraint FKk9arvj5u21rv23ce3cav4opqx 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.RESOURCES;
-
-    alter table CCM_CORE.RESOURCE_TITLES 
-        add constraint FKto4p6n2wklljyf7tmuxtmyfe0 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.RESOURCES;
-
-    alter table CCM_CORE.RESOURCE_TYPE_DESCRIPTIONS 
-        add constraint FKckpihjtv23iahbg3imnpbsr2 
-        foreign key (RESOURCE_TYPE_ID) 
-        references CCM_CORE.RESOURCE_TYPES;
-
-    alter table CCM_CORE.RESOURCES 
-        add constraint FKbo7ibfgodicn9flv2gfo11g5a 
-        foreign key (parent_OBJECT_ID) 
-        references CCM_CORE.RESOURCES;
-
-    alter table CCM_CORE.RESOURCES 
-        add constraint FK262fbwetpjx3k4uuvw24wsiv 
-        foreign key (resourceType_RESOURCE_TYPE_ID) 
-        references CCM_CORE.RESOURCE_TYPES;
-
-    alter table CCM_CORE.RESOURCES 
-        add constraint FKbjdf8pm4frth8r06ev2qjm88f 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.ROLE_DESCRIPTIONS 
-        add constraint FKo09bh4j3k3k0ph3awvjwx31ft 
-        foreign key (ROLE_ID) 
-        references CCM_CORE.CCM_ROLES;
-
-    alter table CCM_CORE.ROLE_MEMBERSHIPS 
-        add constraint FK9m88ywi7rcin7b7jrgh53emrq 
-        foreign key (MEMBER_ID) 
-        references CCM_CORE.PARTIES;
-
-    alter table CCM_CORE.ROLE_MEMBERSHIPS 
-        add constraint FKcsyogv5m2rgsrmtgnhgkjhfw7 
-        foreign key (ROLE_ID) 
-        references CCM_CORE.CCM_ROLES;
-
-    alter table CCM_CORE.SETTINGS_ENUM_VALUES 
-        add constraint FK8mw4p92s0h3h8bmo8saowu32i 
-        foreign key (ENUM_ID) 
-        references CCM_CORE.SETTINGS;
-
-    alter table CCM_CORE.SETTINGS_L10N_STR_VALUES 
-        add constraint FK5knjq7cisej0qfx5dw1y93rou 
-        foreign key (ENTRY_ID) 
-        references CCM_CORE.SETTINGS;
-
-    alter table CCM_CORE.SETTINGS_STRING_LIST 
-        add constraint FKqeclqa5sf1g53vxs857tpwrus 
-        foreign key (LIST_ID) 
-        references CCM_CORE.SETTINGS;
-
-    alter table CCM_CORE.THREADS 
-        add constraint FKsx08mpwvwnw97uwdgjs76q39g 
-        foreign key (ROOT_ID) 
-        references CCM_CORE.MESSAGES;
-
-    alter table CCM_CORE.THREADS 
-        add constraint FKp97b1sy1kop07rtapeh5l9fb2 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.USER_EMAIL_ADDRESSES 
-        add constraint FKr900l79erul95seyyccf04ufc 
-        foreign key (USER_ID) 
-        references CCM_CORE.USERS;
-
-    alter table CCM_CORE.USERS 
-        add constraint FKosh928q71aonu6l1kurb417r 
-        foreign key (PARTY_ID) 
-        references CCM_CORE.PARTIES;
-
-    alter table CCM_CORE.WORKFLOW_ASSIGNABLE_TASKS 
-        add constraint FK1pnsq9ur3ylq0ghuj23p4cogs 
-        foreign key (LOCKING_USER_ID) 
-        references CCM_CORE.USERS;
-
-    alter table CCM_CORE.WORKFLOW_ASSIGNABLE_TASKS 
-        add constraint FK9ngp088m8xa82swy7yg3qx6vh 
-        foreign key (NOTIFICATION_SENDER) 
-        references CCM_CORE.USERS;
-
-    alter table CCM_CORE.WORKFLOW_ASSIGNABLE_TASKS 
-        add constraint FKt9ha3no3bj8a50pnw8cnqh2cq 
-        foreign key (TASK_ID) 
-        references CCM_CORE.WORKFLOW_TASKS;
-
-    alter table CCM_CORE.WORKFLOW_DESCRIPTIONS 
-        add constraint FKgx7upkqky82dpxvbs95imfl9l 
-        foreign key (WORKFLOW_ID) 
-        references CCM_CORE.WORKFLOWS;
-
-    alter table CCM_CORE.WORKFLOW_NAMES 
-        add constraint FKkxedy9p48avfk45r0bn4uc09i 
-        foreign key (WORKFLOW_ID) 
-        references CCM_CORE.WORKFLOWS;
-
-    alter table CCM_CORE.WORKFLOW_TASK_ASSIGNMENTS 
-        add constraint FKpq4paqtfbi5erhh98wl1ja005 
-        foreign key (ROLE_ID) 
-        references CCM_CORE.CCM_ROLES;
-
-    alter table CCM_CORE.WORKFLOW_TASK_ASSIGNMENTS 
-        add constraint FK3933ol31co3yn5ee75b2hmhgp 
-        foreign key (TASK_ID) 
-        references CCM_CORE.WORKFLOW_ASSIGNABLE_TASKS;
-
-    alter table CCM_CORE.WORKFLOW_TASK_COMMENTS 
-        add constraint FKd2ymdg8nay9pmh2nn2whba0j8 
-        foreign key (AUTHOR_ID) 
-        references CCM_CORE.USERS;
-
-    alter table CCM_CORE.WORKFLOW_TASK_COMMENTS 
-        add constraint FKkfqrf9jdvm7livu5if06w0r5t 
-        foreign key (TASK_ID) 
-        references CCM_CORE.WORKFLOW_TASKS;
-
-    alter table CCM_CORE.WORKFLOW_TASK_DEPENDENCIES 
-        add constraint FK1htp420ki24jaswtcum56iawe 
-        foreign key (DEPENDENT_TASK_ID) 
-        references CCM_CORE.WORKFLOW_TASKS;
-
-    alter table CCM_CORE.WORKFLOW_TASK_DEPENDENCIES 
-        add constraint FK8rbggnp4yjpab8quvvx800ymy 
-        foreign key (DEPENDS_ON_TASK_ID) 
-        references CCM_CORE.WORKFLOW_TASKS;
-
-    alter table CCM_CORE.WORKFLOW_TASK_DESCRIPTIONS 
-        add constraint FKeb7mqbdx3bk7t01vo7kp2hpf 
-        foreign key (TASK_ID) 
-        references CCM_CORE.WORKFLOW_TASKS;
-
-    alter table CCM_CORE.WORKFLOW_TASK_LABELS 
-        add constraint FKf715qud6g9xv2xeb8rrpnv4xs 
-        foreign key (TASK_ID) 
-        references CCM_CORE.WORKFLOW_TASKS;
-
-    alter table CCM_CORE.WORKFLOW_TASKS 
-        add constraint FK1693cbc36e4d8gucg8q7sc57e 
-        foreign key (WORKFLOW_ID) 
-        references CCM_CORE.WORKFLOWS;
-
-    alter table CCM_CORE.WORKFLOWS 
-        add constraint FKrm2yfrs6veoxoy304upq2wc64 
-        foreign key (OBJECT_ID) 
-        references CCM_CORE.CCM_OBJECTS;
-
-    alter table CCM_CORE.WORKFLOWS 
-        add constraint FK9ray5beiny6wm2mi0uwyecay2 
-        foreign key (TEMPLATE_ID) 
-        references CCM_CORE.WORKFLOWS;
\ No newline at end of file
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-clean-orphaned.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-clean-orphaned.xml
index 2882d0dda..4a16fb52c 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-clean-orphaned.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-clean-orphaned.xml
@@ -13,598 +13,598 @@
     <ccm_core.ccm_revisions id="1"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="media"
                           uuid="f8546369-4d06-47ea-9138-345d29ab8d68" />
-    <ccm_core.ccm_objects object_id="-410" 
+    <ccm_core.ccm_objects object_id="410" 
                           display_name="images"
                           uuid="713d857d-dd0e-4fc5-85d6-d85d25279a10" />
-    <ccm_core.ccm_objects object_id="-420" 
+    <ccm_core.ccm_objects object_id="420" 
                           display_name="downloads"
                           uuid="9d89913d-759e-4de9-b2fb-c6f58e55de09" />
-    <ccm_core.ccm_objects object_id="-500"
+    <ccm_core.ccm_objects object_id="500"
                           display_name="data"
                           uuid="18fbc7f4-ce7e-45d6-8dad-02887164b99d" />
-    <ccm_core.ccm_objects object_id="-600"
+    <ccm_core.ccm_objects object_id="600"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-700"
+    <ccm_core.ccm_objects object_id="700"
                           display_name="header.png"
                           uuid="4635589f-b87a-46d9-979e-6af14af063e5" />
-    <ccm_core.ccm_objects object_id="-800"
+    <ccm_core.ccm_objects object_id="800"
                           display_name="the-phb.png"
                           uuid="0a192e98-3b28-49d0-833f-bc9ff5f9d1d4" />
-    <ccm_core.ccm_objects object_id="-900"
+    <ccm_core.ccm_objects object_id="900"
                           display_name="services-header.png"
                           uuid="3fe13eb8-ec8d-4523-b42a-7fe1d5cf1a44" />
-    <ccm_core.ccm_objects object_id="-1000"
+    <ccm_core.ccm_objects object_id="1000"
                           display_name="product1-datasheet.pdf"
                           uuid="0393840f-06a6-4ec3-aeb3-a612f845ad60" />
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="catalog.pdf"
                           uuid="cee702ad-79f7-4f78-b93d-46932d958c1c" />
-    <ccm_core.ccm_objects object_id="-1200"
+    <ccm_core.ccm_objects object_id="1200"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-1300" 
+    <ccm_core.ccm_objects object_id="1300" 
                           display_name="projects"
                           uuid="2ac48bb5-a5fd-4e30-a80d-d895c2cad78a" />
-    <ccm_core.ccm_objects object_id="-1400"
+    <ccm_core.ccm_objects object_id="1400"
                           display_name="projects_root"
                           uuid="fa88836d-3f3e-4197-949a-e9c697400bf0" />
-    <ccm_core.ccm_objects object_id="-1500"
+    <ccm_core.ccm_objects object_id="1500"
                           display_name="projects_assets"
                           uuid="88c99d18-3a58-477b-89ea-e0ee6d1e4c56" />
-    <ccm_core.ccm_objects object_id="-1600"
+    <ccm_core.ccm_objects object_id="1600"
                           display_name="media"
                           uuid="ec3f0d51-5d9b-440e-bb5a-5fac7da94af1" />
-    <ccm_core.ccm_objects object_id="-1700"
+    <ccm_core.ccm_objects object_id="1700"
                           display_name="data"
                           uuid="80086df3-d682-42bb-9939-8cc04a300575" />
     
-    <ccm_core.ccm_objects_aud object_id="-600"
+    <ccm_core.ccm_objects_aud object_id="600"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-700"
+    <ccm_core.ccm_objects_aud object_id="700"
                               rev="0"
                               revtype="0"
                               display_name="header.png" />
-    <ccm_core.ccm_objects_aud object_id="-800"
+    <ccm_core.ccm_objects_aud object_id="800"
                               rev="0"
                               revtype="0"
                               display_name="the-phb.png" />
-    <ccm_core.ccm_objects_aud object_id="-900"
+    <ccm_core.ccm_objects_aud object_id="900"
                               rev="0"
                               revtype="0"
                               display_name="services-header.png" />
-    <ccm_core.ccm_objects_aud object_id="-1000"
+    <ccm_core.ccm_objects_aud object_id="1000"
                               rev="0"
                               revtype="0"
                               display_name="product1-datasheet.pdf" />
-    <ccm_core.ccm_objects_aud object_id="-1100"
+    <ccm_core.ccm_objects_aud object_id="1100"
                               rev="0"
                               revtype="0"
                               display_name="catalog.pdf" />
-    <ccm_core.ccm_objects_aud object_id="-1150"
+    <ccm_core.ccm_objects_aud object_id="1150"
                               rev="0"
                               revtype="0"
                               display_name="orphan.png" />
-    <ccm_core.ccm_objects_aud object_id="-1150"
+    <ccm_core.ccm_objects_aud object_id="1150"
                               rev="1"
                               revtype="2" />
 
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-400"
+    <ccm_core.categories object_id="400"
                          unique_id="f8546369-4d06-47ea-9138-345d29ab8d68" 
-                         parent_category_id="-300"
+                         parent_category_id="300"
                          name="media" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-410"
+    <ccm_core.categories object_id="410"
                          unique_id="713d857d-dd0e-4fc5-85d6-d85d25279a10"
-                         parent_category_id="-400"
+                         parent_category_id="400"
                          name="images"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-420"
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                          unique_id="9d89913d-759e-4de9-b2fb-c6f58e55de09"
-                         parent_category_id="-400"
+                         parent_category_id="400"
                          name="downloads"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-500" 
+    <ccm_core.categories object_id="500" 
                          unique_id="18fbc7f4-ce7e-45d6-8dad-02887164b99d" 
-                         parent_category_id="-300"
+                         parent_category_id="300"
                          name="data" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-1400" 
+    <ccm_core.categories object_id="1400" 
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                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-1500" 
+    <ccm_core.categories object_id="1500" 
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                          name="projects_assets"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-1600" 
+    <ccm_core.categories object_id="1600" 
                          unique_id="ec3f0d51-5d9b-440e-bb5a-5fac7da94af1" 
-                         parent_category_id="-1500"
+                         parent_category_id="1500"
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                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1"    />
-    <ccm_core.categories object_id="-1700" 
+    <ccm_core.categories object_id="1700" 
                          unique_id="80086df3-d682-42bb-9939-8cc04a300575"
-                         parent_category_id="-1500"
+                         parent_category_id="1500"
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                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1"    />
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
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+    <ccm_core.category_titles object_id="400"
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                               localized_value="media" />
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+    <ccm_core.category_titles object_id="410"
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                               localized_value="images" />
-    <ccm_core.category_titles object_id="-420"
+    <ccm_core.category_titles object_id="420"
                               locale="en"
                               localized_value="downloads" />
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+    <ccm_core.category_titles object_id="500"
                               locale="en"
                               localized_value="data" />
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+    <ccm_core.category_titles object_id="1400"
                               locale="en"
                               localized_value="projects_root" />
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+    <ccm_core.category_titles object_id="1500"
                               locale="en"
                               localized_value="projects_assets" />
-    <ccm_core.category_titles object_id="-1600"
+    <ccm_core.category_titles object_id="1600"
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                               localized_value="media" />
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+    <ccm_core.category_titles object_id="1700"
                               locale="en"
                               localized_value="data" />
     
     
-    <ccm_core.resources object_id="-100" 
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                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1300" 
+    <ccm_core.resources object_id="1300" 
                         created="2016-07-15" />
 
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1300"
+    <ccm_core.applications object_id="1300"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
 
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
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+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
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                      type="ASSETS_FOLDER" />
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                      type="ASSETS_FOLDER" />
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                      type="ASSETS_FOLDER" />
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                      type="ASSETS_FOLDER" />
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                      type="DOCUMENTS_FOLDER" />
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                      type="ASSETS_FOLDER" />
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                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-1700"
+    <ccm_cms.folders object_id="1700"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
-    <ccm_cms.content_sections object_id="-1300"
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
+    <ccm_cms.content_sections object_id="1300"
                               label="projects"
-                              root_documents_folder_id="-1400"
-                              root_assets_folder_id="-1500" />
+                              root_documents_folder_id="1400"
+                              root_assets_folder_id="1500" />
 
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
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-                                        content_section_id="-1300" />
-    <ccm_cms.folder_content_section_map folder_id="-1700" 
-                                        content_section_id="-1300" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="400" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="410" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="420" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="500" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="1400" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1500" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1600" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1700" 
+                                        content_section_id="1300" />
     
-    <ccm_cms.content_types object_id="-1200" 
+    <ccm_cms.content_types object_id="1200" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
 
-    <ccm_cms.content_items object_id="-600" 
+    <ccm_cms.content_items object_id="600" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-1200" />
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-    <ccm_cms.assets object_id="-700" />
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-    <ccm_cms.assets object_id="-900" />
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-    <ccm_cms.assets_aud object_id="-700" 
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+    <ccm_cms.assets_aud object_id="1150" 
                         rev="1" />
 
     
-    <ccm_cms.asset_titles asset_id="-700" 
+    <ccm_cms.asset_titles asset_id="700" 
                           localized_value="header.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-800" 
+    <ccm_cms.asset_titles asset_id="800" 
                           localized_value="the-phb.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-900" 
+    <ccm_cms.asset_titles asset_id="900" 
                           localized_value="services-header.png" 
                           locale="en" />
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                           localized_value="product1-datasheet.pdf" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1100" 
+    <ccm_cms.asset_titles asset_id="1100" 
                           localized_value="catalog.pdf" 
                           locale="en" />
     
-    <ccm_cms.binary_assets object_id="-700" 
+    <ccm_cms.binary_assets object_id="700" 
                            filename="header.png" 
                            mime_type="image/png" 
                            data_size="0" />
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+    <ccm_cms.binary_assets object_id="800" 
                            filename="the-phb.png" 
                            mime_type="image/png" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-900" 
+    <ccm_cms.binary_assets object_id="900" 
                            filename="services-header.png" 
                            mime_type="image/png" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1000" 
+    <ccm_cms.binary_assets object_id="1000" 
                            filename="product1-datasheet.pdf"
                            mime_type="application/pdf" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1100" 
+    <ccm_cms.binary_assets object_id="1100" 
                            filename="catalog.pdf" 
                            mime_type="application/pdf" 
                            data_size="0"/>
     
-    <ccm_cms.binary_assets_aud object_id="-700" 
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                                filename="header.png" 
                                mime_type="image/png" 
                                data_size="0"/>
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                                filename="the-phb.png" 
                                mime_type="image/png" 
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+    <ccm_cms.binary_assets_aud object_id="900" 
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                                filename="services-header.png" 
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                                mime_type="image/png"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1150" 
+    <ccm_cms.binary_assets_aud object_id="1150" 
                                rev="1" />
 
     
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                         width="0" />
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-    <ccm_cms.files object_id="-1000" />
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-    <ccm_cms.files_aud object_id="-1000" 
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-    <!--<ccm_cms.asset_titles_aud asset_id="-700" 
+    <!--<ccm_cms.asset_titles_aud asset_id="700" 
                               rev="0"
                               revtype="0"
                               localized_value="header.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-800" 
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                               locale="en" />
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+    <ccm_cms.asset_titles_aud asset_id="900" 
                               rev="0"
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                               localized_value="services-header.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1000" 
+    <ccm_cms.asset_titles_aud asset_id="1000" 
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                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1100" 
+    <ccm_cms.asset_titles_aud asset_id="1100" 
                               rev="0"
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                               localized_value="catalog.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1150" 
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                               rev="1"
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-    <ccm_cms.asset_titles_aud asset_id="-1150" 
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                               localized_value="orphan.pdf" 
                               locale="en" />-->
     
-    <ccm_cms.content_items_aud object_id="-600" 
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                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-1200" />
+                               content_type_id="1200" />
 
-    <ccm_cms.content_item_names object_id="-600" 
+    <ccm_cms.content_item_names object_id="600" 
                                 locale="en" 
                                 localized_value="article1" />
 
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-600"
+                                    object_id="600"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-600" 
+    <ccm_cms.content_item_titles object_id="600" 
                                  locale="en" 
                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-600"
+                                     object_id="600"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     
-    <ccm_cms.content_type_labels object_id="-1200"
+    <ccm_cms.content_type_labels object_id="1200"
                                  locale="en" 
                                  localized_value="Article" />
 
-    <ccm_cms.articles object_id="-600" />
+    <ccm_cms.articles object_id="600" />
     
     <ccm_cms.article_texts 
-        object_id="-600"
+        object_id="600"
         locale="en" 
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     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-600" 
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         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_core.categorizations categorization_id="-30100" 
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+    <ccm_core.categorizations categorization_id="30100" 
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                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
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+    <ccm_core.categorizations categorization_id="30200" 
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                               category_index="false"
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                               category_index="false"
                               type="folder" />
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                               object_order="6" 
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-40100"
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-                              item_id="-600" />
-    <ccm_cms.attachment_lists list_id="-40200"
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+    <ccm_cms.attachment_lists list_id="40200"
                               name="downloads"
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-                                  item_id="-600" />
-    <ccm_cms.attachment_lists_aud list_id="-40200"
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+    <ccm_cms.attachment_lists_aud list_id="40200"
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+                                  item_id="600" />
     
-    <ccm_cms.attachments attachment_id="-50100"
+    <ccm_cms.attachments attachment_id="50100"
                          sort_key="1"
                          uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                         asset_id="-700"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50200"
+                         asset_id="700"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50200"
                          sort_key="2"
                          uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                         asset_id="-900"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50300"
+                         asset_id="900"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50300"
                          sort_key="1"
                          uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                         asset_id="-1000"
-                         attachment_list_id="-40200" />
-    <ccm_cms.attachments attachment_id="-50400"
+                         asset_id="1000"
+                         attachment_list_id="40200" />
+    <ccm_cms.attachments attachment_id="50400"
                          sort_key="1"
                          uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                         asset_id="-1100"
-                         attachment_list_id="-40200" />
+                         asset_id="1100"
+                         attachment_list_id="40200" />
     
-    <ccm_cms.attachments_aud attachment_id="-50100"
+    <ccm_cms.attachments_aud attachment_id="50100"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                             asset_id="-700"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50200"
+                             asset_id="700"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50200"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                             asset_id="-900"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50300"
+                             asset_id="900"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50300"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                             asset_id="-1000"
-                             attachment_list_id="-40200" />
-    <ccm_cms.attachments_aud attachment_id="-50400"
+                             asset_id="1000"
+                             attachment_list_id="40200" />
+    <ccm_cms.attachments_aud attachment_id="50400"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                             asset_id="-1100"
-                             attachment_list_id="-40200" />
+                             asset_id="1100"
+                             attachment_list_id="40200" />
 
         
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-copy-to-other-contentsection.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-copy-to-other-contentsection.xml
index 502f93033..6ef63e23e 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-copy-to-other-contentsection.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-copy-to-other-contentsection.xml
@@ -13,633 +13,633 @@
     <ccm_core.ccm_revisions id="1"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="media"
                           uuid="f8546369-4d06-47ea-9138-345d29ab8d68" />
-    <ccm_core.ccm_objects object_id="-410" 
+    <ccm_core.ccm_objects object_id="410" 
                           display_name="images"
                           uuid="713d857d-dd0e-4fc5-85d6-d85d25279a10" />
-    <ccm_core.ccm_objects object_id="-420" 
+    <ccm_core.ccm_objects object_id="420" 
                           display_name="downloads"
                           uuid="9d89913d-759e-4de9-b2fb-c6f58e55de09" />
-    <ccm_core.ccm_objects object_id="-500"
+    <ccm_core.ccm_objects object_id="500"
                           display_name="data"
                           uuid="18fbc7f4-ce7e-45d6-8dad-02887164b99d" />
-    <ccm_core.ccm_objects object_id="-600"
+    <ccm_core.ccm_objects object_id="600"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-700"
+    <ccm_core.ccm_objects object_id="700"
                           display_name="header.png"
                           uuid="4635589f-b87a-46d9-979e-6af14af063e5" />
-    <ccm_core.ccm_objects object_id="-800"
+    <ccm_core.ccm_objects object_id="800"
                           display_name="the-phb.png"
                           uuid="0a192e98-3b28-49d0-833f-bc9ff5f9d1d4" />
-    <ccm_core.ccm_objects object_id="-900"
+    <ccm_core.ccm_objects object_id="900"
                           display_name="services-header.png"
                           uuid="3fe13eb8-ec8d-4523-b42a-7fe1d5cf1a44" />
-    <ccm_core.ccm_objects object_id="-1000"
+    <ccm_core.ccm_objects object_id="1000"
                           display_name="product1-datasheet.pdf"
                           uuid="0393840f-06a6-4ec3-aeb3-a612f845ad60" />
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="catalog.pdf"
                           uuid="cee702ad-79f7-4f78-b93d-46932d958c1c" />
-    <ccm_core.ccm_objects object_id="-1150"
+    <ccm_core.ccm_objects object_id="1150"
                           display_name="orphan.png"
                           uuid="978849a8-6f2d-4746-bec0-05eccf53fc30" />
-    <ccm_core.ccm_objects object_id="-1200"
+    <ccm_core.ccm_objects object_id="1200"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-1300" 
+    <ccm_core.ccm_objects object_id="1300" 
                           display_name="projects"
                           uuid="2ac48bb5-a5fd-4e30-a80d-d895c2cad78a" />
-    <ccm_core.ccm_objects object_id="-1400"
+    <ccm_core.ccm_objects object_id="1400"
                           display_name="projects_root"
                           uuid="fa88836d-3f3e-4197-949a-e9c697400bf0" />
-    <ccm_core.ccm_objects object_id="-1500"
+    <ccm_core.ccm_objects object_id="1500"
                           display_name="projects_assets"
                           uuid="88c99d18-3a58-477b-89ea-e0ee6d1e4c56" />
-    <ccm_core.ccm_objects object_id="-1600"
+    <ccm_core.ccm_objects object_id="1600"
                           display_name="media"
                           uuid="ec3f0d51-5d9b-440e-bb5a-5fac7da94af1" />
-    <ccm_core.ccm_objects object_id="-1700"
+    <ccm_core.ccm_objects object_id="1700"
                           display_name="data"
                           uuid="80086df3-d682-42bb-9939-8cc04a300575" />
-    <ccm_core.ccm_objects object_id="-1800"
+    <ccm_core.ccm_objects object_id="1800"
                           display_name="catalog.pdf"
                           uuid="00000000-0000-0000-0000-000000000000" />
     
-    <ccm_core.ccm_objects_aud object_id="-600"
+    <ccm_core.ccm_objects_aud object_id="600"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-700"
+    <ccm_core.ccm_objects_aud object_id="700"
                               rev="0"
                               revtype="0"
                               display_name="header.png" />
-    <ccm_core.ccm_objects_aud object_id="-800"
+    <ccm_core.ccm_objects_aud object_id="800"
                               rev="0"
                               revtype="0"
                               display_name="the-phb.png" />
-    <ccm_core.ccm_objects_aud object_id="-900"
+    <ccm_core.ccm_objects_aud object_id="900"
                               rev="0"
                               revtype="0"
                               display_name="services-header.png" />
-    <ccm_core.ccm_objects_aud object_id="-1000"
+    <ccm_core.ccm_objects_aud object_id="1000"
                               rev="0"
                               revtype="0"
                               display_name="product1-datasheet.pdf" />
-    <ccm_core.ccm_objects_aud object_id="-1100"
+    <ccm_core.ccm_objects_aud object_id="1100"
                               rev="0"
                               revtype="0"
                               display_name="catalog.pdf" />
-    <ccm_core.ccm_objects_aud object_id="-1150"
+    <ccm_core.ccm_objects_aud object_id="1150"
                               rev="0"
                               revtype="0"
                               display_name="orphan.png" />
-    <ccm_core.ccm_objects_aud object_id="-1800"
+    <ccm_core.ccm_objects_aud object_id="1800"
                               rev="1"
                               revtype="0"
                               display_name="catalog.pdf" />
 
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-400"
+    <ccm_core.categories object_id="400"
                          unique_id="f8546369-4d06-47ea-9138-345d29ab8d68" 
-                         parent_category_id="-300"
+                         parent_category_id="300"
                          name="media" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-410"
+    <ccm_core.categories object_id="410"
                          unique_id="713d857d-dd0e-4fc5-85d6-d85d25279a10"
-                         parent_category_id="-400"
+                         parent_category_id="400"
                          name="images"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-420"
+    <ccm_core.categories object_id="420"
                          unique_id="9d89913d-759e-4de9-b2fb-c6f58e55de09"
-                         parent_category_id="-400"
+                         parent_category_id="400"
                          name="downloads"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-500" 
+    <ccm_core.categories object_id="500" 
                          unique_id="18fbc7f4-ce7e-45d6-8dad-02887164b99d" 
-                         parent_category_id="-300"
+                         parent_category_id="300"
                          name="data" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-1400" 
+    <ccm_core.categories object_id="1400" 
                          unique_id="fa88836d-3f3e-4197-949a-e9c697400bf0" 
                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-1500" 
+    <ccm_core.categories object_id="1500" 
                          unique_id="88c99d18-3a58-477b-89ea-e0ee6d1e4c56" 
                          name="projects_assets"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-1600" 
+    <ccm_core.categories object_id="1600" 
                          unique_id="ec3f0d51-5d9b-440e-bb5a-5fac7da94af1" 
-                         parent_category_id="-1500"
+                         parent_category_id="1500"
                          name="media"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1"    />
-    <ccm_core.categories object_id="-1700" 
+    <ccm_core.categories object_id="1700" 
                          unique_id="80086df3-d682-42bb-9939-8cc04a300575"
-                         parent_category_id="-1500"
+                         parent_category_id="1500"
                          name="data"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1"    />
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-400"
+    <ccm_core.category_titles object_id="400"
                               locale="en"
                               localized_value="media" />
-    <ccm_core.category_titles object_id="-410"
+    <ccm_core.category_titles object_id="410"
                               locale="en"
                               localized_value="images" />
-    <ccm_core.category_titles object_id="-420"
+    <ccm_core.category_titles object_id="420"
                               locale="en"
                               localized_value="downloads" />
-    <ccm_core.category_titles object_id="-500"
+    <ccm_core.category_titles object_id="500"
                               locale="en"
                               localized_value="data" />
-    <ccm_core.category_titles object_id="-1400"
+    <ccm_core.category_titles object_id="1400"
                               locale="en"
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-1500"
+    <ccm_core.category_titles object_id="1500"
                               locale="en"
                               localized_value="projects_assets" />
-    <ccm_core.category_titles object_id="-1600"
+    <ccm_core.category_titles object_id="1600"
                               locale="en"
                               localized_value="media" />
-    <ccm_core.category_titles object_id="-1700"
+    <ccm_core.category_titles object_id="1700"
                               locale="en"
                               localized_value="data" />
     
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1300" 
+    <ccm_core.resources object_id="1300" 
                         created="2016-07-15" />
 
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1300"
+    <ccm_core.applications object_id="1300"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
 
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-400"
+    <ccm_cms.folders object_id="400"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-410"
+    <ccm_cms.folders object_id="410"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-420"
+    <ccm_cms.folders object_id="420"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-500"
+    <ccm_cms.folders object_id="500"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-1400"
+    <ccm_cms.folders object_id="1400"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-1500"
+    <ccm_cms.folders object_id="1500"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-1600"
+    <ccm_cms.folders object_id="1600"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-1700"
+    <ccm_cms.folders object_id="1700"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
-    <ccm_cms.content_sections object_id="-1300"
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
+    <ccm_cms.content_sections object_id="1300"
                               label="projects"
-                              root_documents_folder_id="-1400"
-                              root_assets_folder_id="-1500" />
+                              root_documents_folder_id="1400"
+                              root_assets_folder_id="1500" />
 
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-400" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-410" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-420" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-500" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-1400" 
-                                        content_section_id="-1300" />
-    <ccm_cms.folder_content_section_map folder_id="-1500" 
-                                        content_section_id="-1300" />
-    <ccm_cms.folder_content_section_map folder_id="-1600" 
-                                        content_section_id="-1300" />
-    <ccm_cms.folder_content_section_map folder_id="-1700" 
-                                        content_section_id="-1300" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="400" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="410" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="420" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="500" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="1400" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1500" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1600" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1700" 
+                                        content_section_id="1300" />
     
-    <ccm_cms.content_types object_id="-1200" 
+    <ccm_cms.content_types object_id="1200" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
 
-    <ccm_cms.content_items object_id="-600" 
+    <ccm_cms.content_items object_id="600" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-1200" />
+                           content_type_id="1200" />
     
-    <ccm_cms.assets object_id="-700" />
-    <ccm_cms.assets object_id="-800" />
-    <ccm_cms.assets object_id="-900" />
-    <ccm_cms.assets object_id="-1000" />
-    <ccm_cms.assets object_id="-1100" />
-    <ccm_cms.assets object_id="-1150" />
-    <ccm_cms.assets object_id="-1800" />
+    <ccm_cms.assets object_id="700" />
+    <ccm_cms.assets object_id="800" />
+    <ccm_cms.assets object_id="900" />
+    <ccm_cms.assets object_id="1000" />
+    <ccm_cms.assets object_id="1100" />
+    <ccm_cms.assets object_id="1150" />
+    <ccm_cms.assets object_id="1800" />
     
-    <ccm_cms.assets_aud object_id="-700" 
+    <ccm_cms.assets_aud object_id="700" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-800" 
+    <ccm_cms.assets_aud object_id="800" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-900" 
+    <ccm_cms.assets_aud object_id="900" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1000" 
+    <ccm_cms.assets_aud object_id="1000" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1100" 
+    <ccm_cms.assets_aud object_id="1100" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1150" 
+    <ccm_cms.assets_aud object_id="1150" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1800" 
+    <ccm_cms.assets_aud object_id="1800" 
                         rev="1" />
     
-    <ccm_cms.asset_titles asset_id="-700" 
+    <ccm_cms.asset_titles asset_id="700" 
                           localized_value="header.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-800" 
+    <ccm_cms.asset_titles asset_id="800" 
                           localized_value="the-phb.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-900" 
+    <ccm_cms.asset_titles asset_id="900" 
                           localized_value="services-header.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1000" 
+    <ccm_cms.asset_titles asset_id="1000" 
                           localized_value="product1-datasheet.pdf" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1100" 
+    <ccm_cms.asset_titles asset_id="1100" 
                           localized_value="catalog.pdf" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1150" 
+    <ccm_cms.asset_titles asset_id="1150" 
                           localized_value="orphan.pdf" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1800" 
+    <ccm_cms.asset_titles asset_id="1800" 
                           localized_value="catalog.pdf" 
                           locale="en" />
     
-    <ccm_cms.binary_assets object_id="-700" 
+    <ccm_cms.binary_assets object_id="700" 
                            filename="header.png" 
                            mime_type="image/png" 
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-800" 
+    <ccm_cms.binary_assets object_id="800" 
                            filename="the-phb.png" 
                            mime_type="image/png" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-900" 
+    <ccm_cms.binary_assets object_id="900" 
                            filename="services-header.png" 
                            mime_type="image/png" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1000" 
+    <ccm_cms.binary_assets object_id="1000" 
                            filename="product1-datasheet.pdf"
                            mime_type="application/pdf" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1100" 
+    <ccm_cms.binary_assets object_id="1100" 
                            filename="catalog.pdf" 
                            mime_type="application/pdf" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1150" 
+    <ccm_cms.binary_assets object_id="1150" 
                            filename="orphan.png" 
                            mime_type="image/png" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1800" 
+    <ccm_cms.binary_assets object_id="1800" 
                            filename="catalog.pdf" 
                            mime_type="application/pdf" 
                            data_size="0"/>
     
-    <ccm_cms.binary_assets_aud object_id="-700" 
+    <ccm_cms.binary_assets_aud object_id="700" 
                                rev="0"
                                filename="header.png" 
                                mime_type="image/png" 
                                data_size="0"/>
-    <ccm_cms.binary_assets_aud object_id="-800" 
+    <ccm_cms.binary_assets_aud object_id="800" 
                                rev="0"
                                filename="the-phb.png" 
                                mime_type="image/png" 
                                data_size="0"/>
-    <ccm_cms.binary_assets_aud object_id="-900" 
+    <ccm_cms.binary_assets_aud object_id="900" 
                                rev="0"
                                filename="services-header.png" 
                                mime_type="image/png" 
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1000" 
+    <ccm_cms.binary_assets_aud object_id="1000" 
                                rev="0"
                                filename="product1-datasheet.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1100" 
+    <ccm_cms.binary_assets_aud object_id="1100" 
                                rev="0"
                                filename="catalog.pdf" 
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1150" 
+    <ccm_cms.binary_assets_aud object_id="1150" 
                                rev="0"
                                filename="orphan.png" 
                                mime_type="image/png"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1800" 
+    <ccm_cms.binary_assets_aud object_id="1800" 
                                rev="1"
                                filename="catalog.pdf" 
                                mime_type="application/pdf"
                                data_size="0" />
     
-    <ccm_cms.images object_id="-700" 
+    <ccm_cms.images object_id="700" 
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-800"
+    <ccm_cms.images object_id="800"
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-900"
+    <ccm_cms.images object_id="900"
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-1150"
+    <ccm_cms.images object_id="1150"
                     height="0"
                     width="0" />
     
-    <ccm_cms.images_aud object_id="-700" 
+    <ccm_cms.images_aud object_id="700" 
                         rev="0" 
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-800" 
+    <ccm_cms.images_aud object_id="800" 
                         rev="0"
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-900" 
+    <ccm_cms.images_aud object_id="900" 
                         rev="0"
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-1150" 
+    <ccm_cms.images_aud object_id="1150" 
                         rev="0"
                         height="0"
                         width="0" />
     
-    <ccm_cms.files object_id="-1000" />
-    <ccm_cms.files object_id="-1100" />
-    <ccm_cms.files object_id="-1800" />
+    <ccm_cms.files object_id="1000" />
+    <ccm_cms.files object_id="1100" />
+    <ccm_cms.files object_id="1800" />
     
-    <ccm_cms.files_aud object_id="-1000" 
+    <ccm_cms.files_aud object_id="1000" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-1100" 
+    <ccm_cms.files_aud object_id="1100" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-1800" 
+    <ccm_cms.files_aud object_id="1800" 
                        rev="1" />
     
-    <ccm_cms.asset_titles_aud asset_id="-700" 
+    <ccm_cms.asset_titles_aud asset_id="700" 
                               rev="0"
                               revtype="0"
                               localized_value="header.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-800" 
+    <ccm_cms.asset_titles_aud asset_id="800" 
                               rev="0"
                               revtype="0"
                               localized_value="the-phb.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-900" 
+    <ccm_cms.asset_titles_aud asset_id="900" 
                               rev="0"
                               revtype="0"
                               localized_value="services-header.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1000" 
+    <ccm_cms.asset_titles_aud asset_id="1000" 
                               rev="0"
                               revtype="0"
                               localized_value="product1-datasheet.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1100" 
+    <ccm_cms.asset_titles_aud asset_id="1100" 
                               rev="0"
                               revtype="0"
                               localized_value="catalog.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1150" 
+    <ccm_cms.asset_titles_aud asset_id="1150" 
                               rev="0"
                               revtype="0"
                               localized_value="orphan.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1800" 
+    <ccm_cms.asset_titles_aud asset_id="1800" 
                               rev="1"
                               revtype="0"
                               localized_value="catalog.pdf" 
                               locale="en" />
     
-    <ccm_cms.content_items_aud object_id="-600" 
+    <ccm_cms.content_items_aud object_id="600" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-1200" />
+                               content_type_id="1200" />
 
-    <ccm_cms.content_item_names object_id="-600" 
+    <ccm_cms.content_item_names object_id="600" 
                                 locale="en" 
                                 localized_value="article1" />
 
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-600"
+                                    object_id="600"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-600" 
+    <ccm_cms.content_item_titles object_id="600" 
                                  locale="en" 
                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-600"
+                                     object_id="600"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     
-    <ccm_cms.content_type_labels object_id="-1200"
+    <ccm_cms.content_type_labels object_id="1200"
                                  locale="en" 
                                  localized_value="Article" />
 
-    <ccm_cms.articles object_id="-600" />
+    <ccm_cms.articles object_id="600" />
     
     <ccm_cms.article_texts 
-        object_id="-600"
+        object_id="600"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-600" 
+        object_id="600" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-600" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="600" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-410" 
-                              object_id="-700" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="410" 
+                              object_id="700" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300" 
-                              category_id="-410" 
-                              object_id="-800" 
+    <ccm_core.categorizations categorization_id="30300" 
+                              category_id="410" 
+                              object_id="800" 
                               category_order="1" 
                               object_order="3" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30400" 
-                              category_id="-400" 
-                              object_id="-900" 
+    <ccm_core.categorizations categorization_id="30400" 
+                              category_id="400" 
+                              object_id="900" 
                               category_order="1" 
                               object_order="4" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30600" 
-                              category_id="-420" 
-                              object_id="-1100" 
+    <ccm_core.categorizations categorization_id="30600" 
+                              category_id="420" 
+                              object_id="1100" 
                               category_order="1" 
                               object_order="6" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30700" 
-                              category_id="-1600" 
-                              object_id="-1800" 
+    <ccm_core.categorizations categorization_id="30700" 
+                              category_id="1600" 
+                              object_id="1800" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-40100"
+    <ccm_cms.attachment_lists list_id="40100"
                               name="images"
                               list_order="1"
                               uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                              item_id="-600" />
-    <ccm_cms.attachment_lists list_id="-40200"
+                              item_id="600" />
+    <ccm_cms.attachment_lists list_id="40200"
                               name="downloads"
                               list_order="1"
                               uuid="b39e4937-9f15-4b1f-9869-5a1107612e94"
-                              item_id="-600" />
+                              item_id="600" />
     
-    <ccm_cms.attachment_lists_aud list_id="-40100"
+    <ccm_cms.attachment_lists_aud list_id="40100"
                                   rev="0"
                                   revtype="0"
                                   name="images"
                                   list_order="1"
                                   uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                                  item_id="-600" />
-    <ccm_cms.attachment_lists_aud list_id="-40200"
+                                  item_id="600" />
+    <ccm_cms.attachment_lists_aud list_id="40200"
                                   rev="0"
                                   revtype="0"
                                   name="images"
                                   list_order="1"
                                   uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                                  item_id="-600" />
+                                  item_id="600" />
     
-    <ccm_cms.attachments attachment_id="-50100"
+    <ccm_cms.attachments attachment_id="50100"
                          sort_key="1"
                          uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                         asset_id="-700"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50200"
+                         asset_id="700"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50200"
                          sort_key="2"
                          uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                         asset_id="-900"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50300"
+                         asset_id="900"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50300"
                          sort_key="1"
                          uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                         asset_id="-1000"
-                         attachment_list_id="-40200" />
-    <ccm_cms.attachments attachment_id="-50400"
+                         asset_id="1000"
+                         attachment_list_id="40200" />
+    <ccm_cms.attachments attachment_id="50400"
                          sort_key="1"
                          uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                         asset_id="-1100"
-                         attachment_list_id="-40200" />
+                         asset_id="1100"
+                         attachment_list_id="40200" />
     
-    <ccm_cms.attachments_aud attachment_id="-50100"
+    <ccm_cms.attachments_aud attachment_id="50100"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                             asset_id="-700"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50200"
+                             asset_id="700"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50200"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                             asset_id="-900"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50300"
+                             asset_id="900"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50300"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                             asset_id="-1000"
-                             attachment_list_id="-40200" />
-    <ccm_cms.attachments_aud attachment_id="-50400"
+                             asset_id="1000"
+                             attachment_list_id="40200" />
+    <ccm_cms.attachments_aud attachment_id="50400"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                             asset_id="-1100"
-                             attachment_list_id="-40200" />
+                             asset_id="1100"
+                             attachment_list_id="40200" />
 
         
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-copy-to-other-folder.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-copy-to-other-folder.xml
index 0cdc09008..78b7de755 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-copy-to-other-folder.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-copy-to-other-folder.xml
@@ -13,633 +13,633 @@
     <ccm_core.ccm_revisions id="1"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="media"
                           uuid="f8546369-4d06-47ea-9138-345d29ab8d68" />
-    <ccm_core.ccm_objects object_id="-410" 
+    <ccm_core.ccm_objects object_id="410" 
                           display_name="images"
                           uuid="713d857d-dd0e-4fc5-85d6-d85d25279a10" />
-    <ccm_core.ccm_objects object_id="-420" 
+    <ccm_core.ccm_objects object_id="420" 
                           display_name="downloads"
                           uuid="9d89913d-759e-4de9-b2fb-c6f58e55de09" />
-    <ccm_core.ccm_objects object_id="-500"
+    <ccm_core.ccm_objects object_id="500"
                           display_name="data"
                           uuid="18fbc7f4-ce7e-45d6-8dad-02887164b99d" />
-    <ccm_core.ccm_objects object_id="-600"
+    <ccm_core.ccm_objects object_id="600"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-700"
+    <ccm_core.ccm_objects object_id="700"
                           display_name="header.png"
                           uuid="4635589f-b87a-46d9-979e-6af14af063e5" />
-    <ccm_core.ccm_objects object_id="-800"
+    <ccm_core.ccm_objects object_id="800"
                           display_name="the-phb.png"
                           uuid="0a192e98-3b28-49d0-833f-bc9ff5f9d1d4" />
-    <ccm_core.ccm_objects object_id="-900"
+    <ccm_core.ccm_objects object_id="900"
                           display_name="services-header.png"
                           uuid="3fe13eb8-ec8d-4523-b42a-7fe1d5cf1a44" />
-    <ccm_core.ccm_objects object_id="-1000"
+    <ccm_core.ccm_objects object_id="1000"
                           display_name="product1-datasheet.pdf"
                           uuid="0393840f-06a6-4ec3-aeb3-a612f845ad60" />
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="catalog.pdf"
                           uuid="cee702ad-79f7-4f78-b93d-46932d958c1c" />
-    <ccm_core.ccm_objects object_id="-1150"
+    <ccm_core.ccm_objects object_id="1150"
                           display_name="orphan.png"
                           uuid="978849a8-6f2d-4746-bec0-05eccf53fc30" />
-    <ccm_core.ccm_objects object_id="-1200"
+    <ccm_core.ccm_objects object_id="1200"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-1300" 
+    <ccm_core.ccm_objects object_id="1300" 
                           display_name="projects"
                           uuid="2ac48bb5-a5fd-4e30-a80d-d895c2cad78a" />
-    <ccm_core.ccm_objects object_id="-1400"
+    <ccm_core.ccm_objects object_id="1400"
                           display_name="projects_root"
                           uuid="fa88836d-3f3e-4197-949a-e9c697400bf0" />
-    <ccm_core.ccm_objects object_id="-1500"
+    <ccm_core.ccm_objects object_id="1500"
                           display_name="projects_assets"
                           uuid="88c99d18-3a58-477b-89ea-e0ee6d1e4c56" />
-    <ccm_core.ccm_objects object_id="-1600"
+    <ccm_core.ccm_objects object_id="1600"
                           display_name="media"
                           uuid="ec3f0d51-5d9b-440e-bb5a-5fac7da94af1" />
-    <ccm_core.ccm_objects object_id="-1700"
+    <ccm_core.ccm_objects object_id="1700"
                           display_name="data"
                           uuid="80086df3-d682-42bb-9939-8cc04a300575" />
-    <ccm_core.ccm_objects object_id="-1800"
+    <ccm_core.ccm_objects object_id="1800"
                           display_name="catalog.pdf"
                           uuid="00000000-0000-0000-0000-000000000000" />
     
-    <ccm_core.ccm_objects_aud object_id="-600"
+    <ccm_core.ccm_objects_aud object_id="600"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-700"
+    <ccm_core.ccm_objects_aud object_id="700"
                               rev="0"
                               revtype="0"
                               display_name="header.png" />
-    <ccm_core.ccm_objects_aud object_id="-800"
+    <ccm_core.ccm_objects_aud object_id="800"
                               rev="0"
                               revtype="0"
                               display_name="the-phb.png" />
-    <ccm_core.ccm_objects_aud object_id="-900"
+    <ccm_core.ccm_objects_aud object_id="900"
                               rev="0"
                               revtype="0"
                               display_name="services-header.png" />
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-    <ccm_cms.content_sections object_id="-100"
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     <ccm_cms.content_item_names_aud rev="0" 
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                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
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     <ccm_cms.article_texts 
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         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-600" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="600" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-410" 
-                              object_id="-700" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="410" 
+                              object_id="700" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300" 
-                              category_id="-410" 
-                              object_id="-800" 
+    <ccm_core.categorizations categorization_id="30300" 
+                              category_id="410" 
+                              object_id="800" 
                               category_order="1" 
                               object_order="3" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30400" 
-                              category_id="-400" 
-                              object_id="-900" 
+    <ccm_core.categorizations categorization_id="30400" 
+                              category_id="400" 
+                              object_id="900" 
                               category_order="1" 
                               object_order="4" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30600" 
-                              category_id="-420" 
-                              object_id="-1100" 
+    <ccm_core.categorizations categorization_id="30600" 
+                              category_id="420" 
+                              object_id="1100" 
                               category_order="1" 
                               object_order="6" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30700" 
-                              category_id="-400" 
-                              object_id="-1800" 
+    <ccm_core.categorizations categorization_id="30700" 
+                              category_id="400" 
+                              object_id="1800" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-40100"
+    <ccm_cms.attachment_lists list_id="40100"
                               name="images"
                               list_order="1"
                               uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                              item_id="-600" />
-    <ccm_cms.attachment_lists list_id="-40200"
+                              item_id="600" />
+    <ccm_cms.attachment_lists list_id="40200"
                               name="downloads"
                               list_order="1"
                               uuid="b39e4937-9f15-4b1f-9869-5a1107612e94"
-                              item_id="-600" />
+                              item_id="600" />
     
-    <ccm_cms.attachment_lists_aud list_id="-40100"
+    <ccm_cms.attachment_lists_aud list_id="40100"
                                   rev="0"
                                   revtype="0"
                                   name="images"
                                   list_order="1"
                                   uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                                  item_id="-600" />
-    <ccm_cms.attachment_lists_aud list_id="-40200"
+                                  item_id="600" />
+    <ccm_cms.attachment_lists_aud list_id="40200"
                                   rev="0"
                                   revtype="0"
                                   name="images"
                                   list_order="1"
                                   uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                                  item_id="-600" />
+                                  item_id="600" />
     
-    <ccm_cms.attachments attachment_id="-50100"
+    <ccm_cms.attachments attachment_id="50100"
                          sort_key="1"
                          uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                         asset_id="-700"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50200"
+                         asset_id="700"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50200"
                          sort_key="2"
                          uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                         asset_id="-900"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50300"
+                         asset_id="900"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50300"
                          sort_key="1"
                          uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                         asset_id="-1000"
-                         attachment_list_id="-40200" />
-    <ccm_cms.attachments attachment_id="-50400"
+                         asset_id="1000"
+                         attachment_list_id="40200" />
+    <ccm_cms.attachments attachment_id="50400"
                          sort_key="1"
                          uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                         asset_id="-1100"
-                         attachment_list_id="-40200" />
+                         asset_id="1100"
+                         attachment_list_id="40200" />
     
-    <ccm_cms.attachments_aud attachment_id="-50100"
+    <ccm_cms.attachments_aud attachment_id="50100"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                             asset_id="-700"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50200"
+                             asset_id="700"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50200"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                             asset_id="-900"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50300"
+                             asset_id="900"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50300"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                             asset_id="-1000"
-                             attachment_list_id="-40200" />
-    <ccm_cms.attachments_aud attachment_id="-50400"
+                             asset_id="1000"
+                             attachment_list_id="40200" />
+    <ccm_cms.attachments_aud attachment_id="50400"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                             asset_id="-1100"
-                             attachment_list_id="-40200" />
+                             asset_id="1100"
+                             attachment_list_id="40200" />
 
         
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-copy-to-same-folder.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-copy-to-same-folder.xml
index e162ada99..7af5a9104 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-copy-to-same-folder.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-copy-to-same-folder.xml
@@ -13,670 +13,670 @@
     <ccm_core.ccm_revisions id="1"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="media"
                           uuid="f8546369-4d06-47ea-9138-345d29ab8d68" />
-    <ccm_core.ccm_objects object_id="-410" 
+    <ccm_core.ccm_objects object_id="410" 
                           display_name="images"
                           uuid="713d857d-dd0e-4fc5-85d6-d85d25279a10" />
-    <ccm_core.ccm_objects object_id="-420" 
+    <ccm_core.ccm_objects object_id="420" 
                           display_name="downloads"
                           uuid="9d89913d-759e-4de9-b2fb-c6f58e55de09" />
-    <ccm_core.ccm_objects object_id="-500"
+    <ccm_core.ccm_objects object_id="500"
                           display_name="data"
                           uuid="18fbc7f4-ce7e-45d6-8dad-02887164b99d" />
-    <ccm_core.ccm_objects object_id="-600"
+    <ccm_core.ccm_objects object_id="600"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-700"
+    <ccm_core.ccm_objects object_id="700"
                           display_name="header.png"
                           uuid="4635589f-b87a-46d9-979e-6af14af063e5" />
-    <ccm_core.ccm_objects object_id="-800"
+    <ccm_core.ccm_objects object_id="800"
                           display_name="the-phb.png"
                           uuid="0a192e98-3b28-49d0-833f-bc9ff5f9d1d4" />
-    <ccm_core.ccm_objects object_id="-900"
+    <ccm_core.ccm_objects object_id="900"
                           display_name="services-header.png"
                           uuid="3fe13eb8-ec8d-4523-b42a-7fe1d5cf1a44" />
-    <ccm_core.ccm_objects object_id="-1000"
+    <ccm_core.ccm_objects object_id="1000"
                           display_name="product1-datasheet.pdf"
                           uuid="0393840f-06a6-4ec3-aeb3-a612f845ad60" />
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="catalog.pdf"
                           uuid="cee702ad-79f7-4f78-b93d-46932d958c1c" />
-    <ccm_core.ccm_objects object_id="-1150"
+    <ccm_core.ccm_objects object_id="1150"
                           display_name="orphan.png"
                           uuid="978849a8-6f2d-4746-bec0-05eccf53fc30" />
-    <ccm_core.ccm_objects object_id="-1200"
+    <ccm_core.ccm_objects object_id="1200"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-1300" 
+    <ccm_core.ccm_objects object_id="1300" 
                           display_name="projects"
                           uuid="2ac48bb5-a5fd-4e30-a80d-d895c2cad78a" />
-    <ccm_core.ccm_objects object_id="-1400"
+    <ccm_core.ccm_objects object_id="1400"
                           display_name="projects_root"
                           uuid="fa88836d-3f3e-4197-949a-e9c697400bf0" />
-    <ccm_core.ccm_objects object_id="-1500"
+    <ccm_core.ccm_objects object_id="1500"
                           display_name="projects_assets"
                           uuid="88c99d18-3a58-477b-89ea-e0ee6d1e4c56" />
-    <ccm_core.ccm_objects object_id="-1600"
+    <ccm_core.ccm_objects object_id="1600"
                           display_name="media"
                           uuid="ec3f0d51-5d9b-440e-bb5a-5fac7da94af1" />
-    <ccm_core.ccm_objects object_id="-1700"
+    <ccm_core.ccm_objects object_id="1700"
                           display_name="data"
                           uuid="80086df3-d682-42bb-9939-8cc04a300575" />
-    <ccm_core.ccm_objects object_id="-1800"
+    <ccm_core.ccm_objects object_id="1800"
                           display_name="catalog.pdf_copy1"
                           uuid="00000000-0000-0000-0000-000000000000" />
-<!--    <ccm_core.ccm_objects object_id="-1900"
+<!--    <ccm_core.ccm_objects object_id="1900"
                           display_name="catalog.pdf_copy2"
                           uuid="00000000-0000-0000-0000-000000000001" />-->
     
-    <ccm_core.ccm_objects_aud object_id="-600"
+    <ccm_core.ccm_objects_aud object_id="600"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-700"
+    <ccm_core.ccm_objects_aud object_id="700"
                               rev="0"
                               revtype="0"
                               display_name="header.png" />
-    <ccm_core.ccm_objects_aud object_id="-800"
+    <ccm_core.ccm_objects_aud object_id="800"
                               rev="0"
                               revtype="0"
                               display_name="the-phb.png" />
-    <ccm_core.ccm_objects_aud object_id="-900"
+    <ccm_core.ccm_objects_aud object_id="900"
                               rev="0"
                               revtype="0"
                               display_name="services-header.png" />
-    <ccm_core.ccm_objects_aud object_id="-1000"
+    <ccm_core.ccm_objects_aud object_id="1000"
                               rev="0"
                               revtype="0"
                               display_name="product1-datasheet.pdf" />
-    <ccm_core.ccm_objects_aud object_id="-1100"
+    <ccm_core.ccm_objects_aud object_id="1100"
                               rev="0"
                               revtype="0"
                               display_name="catalog.pdf" />
-    <ccm_core.ccm_objects_aud object_id="-1150"
+    <ccm_core.ccm_objects_aud object_id="1150"
                               rev="0"
                               revtype="0"
                               display_name="orphan.png" />
-    <ccm_core.ccm_objects_aud object_id="-1800"
+    <ccm_core.ccm_objects_aud object_id="1800"
                               rev="1"
                               revtype="0"
                               display_name="catalog.pdf_copy1" />
-<!--    <ccm_core.ccm_objects_aud object_id="-1900"
+<!--    <ccm_core.ccm_objects_aud object_id="1900"
                               rev="1"
                               revtype="0"
                               display_name="catalog.pdf_copy2" />-->
 
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-400"
+    <ccm_core.categories object_id="400"
                          unique_id="f8546369-4d06-47ea-9138-345d29ab8d68" 
-                         parent_category_id="-300"
+                         parent_category_id="300"
                          name="media" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-410"
+    <ccm_core.categories object_id="410"
                          unique_id="713d857d-dd0e-4fc5-85d6-d85d25279a10"
-                         parent_category_id="-400"
+                         parent_category_id="400"
                          name="images"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-420"
+    <ccm_core.categories object_id="420"
                          unique_id="9d89913d-759e-4de9-b2fb-c6f58e55de09"
-                         parent_category_id="-400"
+                         parent_category_id="400"
                          name="downloads"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-500" 
+    <ccm_core.categories object_id="500" 
                          unique_id="18fbc7f4-ce7e-45d6-8dad-02887164b99d" 
-                         parent_category_id="-300"
+                         parent_category_id="300"
                          name="data" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-1400" 
+    <ccm_core.categories object_id="1400" 
                          unique_id="fa88836d-3f3e-4197-949a-e9c697400bf0" 
                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-1500" 
+    <ccm_core.categories object_id="1500" 
                          unique_id="88c99d18-3a58-477b-89ea-e0ee6d1e4c56" 
                          name="projects_assets"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-1600" 
+    <ccm_core.categories object_id="1600" 
                          unique_id="ec3f0d51-5d9b-440e-bb5a-5fac7da94af1" 
-                         parent_category_id="-1500"
+                         parent_category_id="1500"
                          name="media"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1"    />
-    <ccm_core.categories object_id="-1700" 
+    <ccm_core.categories object_id="1700" 
                          unique_id="80086df3-d682-42bb-9939-8cc04a300575"
-                         parent_category_id="-1500"
+                         parent_category_id="1500"
                          name="data"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1"    />
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-400"
+    <ccm_core.category_titles object_id="400"
                               locale="en"
                               localized_value="media" />
-    <ccm_core.category_titles object_id="-410"
+    <ccm_core.category_titles object_id="410"
                               locale="en"
                               localized_value="images" />
-    <ccm_core.category_titles object_id="-420"
+    <ccm_core.category_titles object_id="420"
                               locale="en"
                               localized_value="downloads" />
-    <ccm_core.category_titles object_id="-500"
+    <ccm_core.category_titles object_id="500"
                               locale="en"
                               localized_value="data" />
-    <ccm_core.category_titles object_id="-1400"
+    <ccm_core.category_titles object_id="1400"
                               locale="en"
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-1500"
+    <ccm_core.category_titles object_id="1500"
                               locale="en"
                               localized_value="projects_assets" />
-    <ccm_core.category_titles object_id="-1600"
+    <ccm_core.category_titles object_id="1600"
                               locale="en"
                               localized_value="media" />
-    <ccm_core.category_titles object_id="-1700"
+    <ccm_core.category_titles object_id="1700"
                               locale="en"
                               localized_value="data" />
     
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1300" 
+    <ccm_core.resources object_id="1300" 
                         created="2016-07-15" />
 
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1300"
+    <ccm_core.applications object_id="1300"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
 
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-400"
+    <ccm_cms.folders object_id="400"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-410"
+    <ccm_cms.folders object_id="410"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-420"
+    <ccm_cms.folders object_id="420"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-500"
+    <ccm_cms.folders object_id="500"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-1400"
+    <ccm_cms.folders object_id="1400"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-1500"
+    <ccm_cms.folders object_id="1500"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-1600"
+    <ccm_cms.folders object_id="1600"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-1700"
+    <ccm_cms.folders object_id="1700"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
-    <ccm_cms.content_sections object_id="-1300"
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
+    <ccm_cms.content_sections object_id="1300"
                               label="projects"
-                              root_documents_folder_id="-1400"
-                              root_assets_folder_id="-1500" />
+                              root_documents_folder_id="1400"
+                              root_assets_folder_id="1500" />
 
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-400" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-410" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-420" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-500" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-1400" 
-                                        content_section_id="-1300" />
-    <ccm_cms.folder_content_section_map folder_id="-1500" 
-                                        content_section_id="-1300" />
-    <ccm_cms.folder_content_section_map folder_id="-1600" 
-                                        content_section_id="-1300" />
-    <ccm_cms.folder_content_section_map folder_id="-1700" 
-                                        content_section_id="-1300" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="400" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="410" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="420" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="500" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="1400" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1500" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1600" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1700" 
+                                        content_section_id="1300" />
     
-    <ccm_cms.content_types object_id="-1200" 
+    <ccm_cms.content_types object_id="1200" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
 
-    <ccm_cms.content_items object_id="-600" 
+    <ccm_cms.content_items object_id="600" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-1200" />
+                           content_type_id="1200" />
     
-    <ccm_cms.assets object_id="-700" />
-    <ccm_cms.assets object_id="-800" />
-    <ccm_cms.assets object_id="-900" />
-    <ccm_cms.assets object_id="-1000" />
-    <ccm_cms.assets object_id="-1100" />
-    <ccm_cms.assets object_id="-1150" />
-    <ccm_cms.assets object_id="-1800" />
-    <!--<ccm_cms.assets object_id="-1900" />-->
+    <ccm_cms.assets object_id="700" />
+    <ccm_cms.assets object_id="800" />
+    <ccm_cms.assets object_id="900" />
+    <ccm_cms.assets object_id="1000" />
+    <ccm_cms.assets object_id="1100" />
+    <ccm_cms.assets object_id="1150" />
+    <ccm_cms.assets object_id="1800" />
+    <!--<ccm_cms.assets object_id="1900" />-->
     
-    <ccm_cms.assets_aud object_id="-700" 
+    <ccm_cms.assets_aud object_id="700" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-800" 
+    <ccm_cms.assets_aud object_id="800" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-900" 
+    <ccm_cms.assets_aud object_id="900" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1000" 
+    <ccm_cms.assets_aud object_id="1000" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1100" 
+    <ccm_cms.assets_aud object_id="1100" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1150" 
+    <ccm_cms.assets_aud object_id="1150" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1800" 
+    <ccm_cms.assets_aud object_id="1800" 
                         rev="1" />
-<!--    <ccm_cms.assets_aud object_id="-1900" 
+<!--    <ccm_cms.assets_aud object_id="1900" 
                         rev="1" />-->
     
-    <ccm_cms.asset_titles asset_id="-700" 
+    <ccm_cms.asset_titles asset_id="700" 
                           localized_value="header.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-800" 
+    <ccm_cms.asset_titles asset_id="800" 
                           localized_value="the-phb.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-900" 
+    <ccm_cms.asset_titles asset_id="900" 
                           localized_value="services-header.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1000" 
+    <ccm_cms.asset_titles asset_id="1000" 
                           localized_value="product1-datasheet.pdf" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1100" 
+    <ccm_cms.asset_titles asset_id="1100" 
                           localized_value="catalog.pdf" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1150" 
+    <ccm_cms.asset_titles asset_id="1150" 
                           localized_value="orphan.pdf" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1800" 
+    <ccm_cms.asset_titles asset_id="1800" 
                           localized_value="catalog.pdf" 
                           locale="en" />
-<!--    <ccm_cms.asset_titles asset_id="-1900" 
+<!--    <ccm_cms.asset_titles asset_id="1900" 
                           localized_value="catalog.pdf" 
                           locale="en" />-->
     
-    <ccm_cms.binary_assets object_id="-700" 
+    <ccm_cms.binary_assets object_id="700" 
                            filename="header.png" 
                            mime_type="image/png" 
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-800" 
+    <ccm_cms.binary_assets object_id="800" 
                            filename="the-phb.png" 
                            mime_type="image/png" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-900" 
+    <ccm_cms.binary_assets object_id="900" 
                            filename="services-header.png" 
                            mime_type="image/png" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1000" 
+    <ccm_cms.binary_assets object_id="1000" 
                            filename="product1-datasheet.pdf"
                            mime_type="application/pdf" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1100" 
+    <ccm_cms.binary_assets object_id="1100" 
                            filename="catalog.pdf" 
                            mime_type="application/pdf" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1150" 
+    <ccm_cms.binary_assets object_id="1150" 
                            filename="orphan.png" 
                            mime_type="image/png" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1800" 
+    <ccm_cms.binary_assets object_id="1800" 
                            filename="catalog.pdf" 
                            mime_type="application/pdf" 
                            data_size="0"/>
-<!--    <ccm_cms.binary_assets object_id="-1900" 
+<!--    <ccm_cms.binary_assets object_id="1900" 
                            filename="catalog.pdf" 
                            mime_type="application/pdf" 
                            data_size="0"/>-->
     
-    <ccm_cms.binary_assets_aud object_id="-700" 
+    <ccm_cms.binary_assets_aud object_id="700" 
                                rev="0"
                                filename="header.png" 
                                mime_type="image/png" 
                                data_size="0"/>
-    <ccm_cms.binary_assets_aud object_id="-800" 
+    <ccm_cms.binary_assets_aud object_id="800" 
                                rev="0"
                                filename="the-phb.png" 
                                mime_type="image/png" 
                                data_size="0"/>
-    <ccm_cms.binary_assets_aud object_id="-900" 
+    <ccm_cms.binary_assets_aud object_id="900" 
                                rev="0"
                                filename="services-header.png" 
                                mime_type="image/png" 
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1000" 
+    <ccm_cms.binary_assets_aud object_id="1000" 
                                rev="0"
                                filename="product1-datasheet.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1100" 
+    <ccm_cms.binary_assets_aud object_id="1100" 
                                rev="0"
                                filename="catalog.pdf" 
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1150" 
+    <ccm_cms.binary_assets_aud object_id="1150" 
                                rev="0"
                                filename="orphan.png" 
                                mime_type="image/png"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1800" 
+    <ccm_cms.binary_assets_aud object_id="1800" 
                                rev="1"
                                filename="catalog.pdf" 
                                mime_type="application/pdf"
                                data_size="0" />
-<!--    <ccm_cms.binary_assets_aud object_id="-1900" 
+<!--    <ccm_cms.binary_assets_aud object_id="1900" 
                                rev="1"
                                filename="catalog.pdf" 
                                mime_type="application/pdf"
                                data_size="0" />-->
     
-    <ccm_cms.images object_id="-700" 
+    <ccm_cms.images object_id="700" 
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-800"
+    <ccm_cms.images object_id="800"
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-900"
+    <ccm_cms.images object_id="900"
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-1150"
+    <ccm_cms.images object_id="1150"
                     height="0"
                     width="0" />
     
-    <ccm_cms.images_aud object_id="-700" 
+    <ccm_cms.images_aud object_id="700" 
                         rev="0" 
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-800" 
+    <ccm_cms.images_aud object_id="800" 
                         rev="0"
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-900" 
+    <ccm_cms.images_aud object_id="900" 
                         rev="0"
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-1150" 
+    <ccm_cms.images_aud object_id="1150" 
                         rev="0"
                         height="0"
                         width="0" />
     
-    <ccm_cms.files object_id="-1000" />
-    <ccm_cms.files object_id="-1100" />
-    <ccm_cms.files object_id="-1800" />
-    <!--<ccm_cms.files object_id="-1900" />-->
+    <ccm_cms.files object_id="1000" />
+    <ccm_cms.files object_id="1100" />
+    <ccm_cms.files object_id="1800" />
+    <!--<ccm_cms.files object_id="1900" />-->
     
-    <ccm_cms.files_aud object_id="-1000" 
+    <ccm_cms.files_aud object_id="1000" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-1100" 
+    <ccm_cms.files_aud object_id="1100" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-1800" 
+    <ccm_cms.files_aud object_id="1800" 
                        rev="1" />
-<!--    <ccm_cms.files_aud object_id="-1900" 
+<!--    <ccm_cms.files_aud object_id="1900" 
                        rev="1" />-->
     
-    <ccm_cms.asset_titles_aud asset_id="-700" 
+    <ccm_cms.asset_titles_aud asset_id="700" 
                               rev="0"
                               revtype="0"
                               localized_value="header.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-800" 
+    <ccm_cms.asset_titles_aud asset_id="800" 
                               rev="0"
                               revtype="0"
                               localized_value="the-phb.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-900" 
+    <ccm_cms.asset_titles_aud asset_id="900" 
                               rev="0"
                               revtype="0"
                               localized_value="services-header.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1000" 
+    <ccm_cms.asset_titles_aud asset_id="1000" 
                               rev="0"
                               revtype="0"
                               localized_value="product1-datasheet.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1100" 
+    <ccm_cms.asset_titles_aud asset_id="1100" 
                               rev="0"
                               revtype="0"
                               localized_value="catalog.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1150" 
+    <ccm_cms.asset_titles_aud asset_id="1150" 
                               rev="0"
                               revtype="0"
                               localized_value="orphan.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1800" 
+    <ccm_cms.asset_titles_aud asset_id="1800" 
                               rev="1"
                               revtype="0"
                               localized_value="catalog.pdf" 
                               locale="en" />
-<!--    <ccm_cms.asset_titles_aud asset_id="-1900" 
+<!--    <ccm_cms.asset_titles_aud asset_id="1900" 
                               rev="1"
                               revtype="0"
                               localized_value="catalog.pdf" 
                               locale="en" />-->
     
-    <ccm_cms.content_items_aud object_id="-600" 
+    <ccm_cms.content_items_aud object_id="600" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-1200" />
+                               content_type_id="1200" />
 
-    <ccm_cms.content_item_names object_id="-600" 
+    <ccm_cms.content_item_names object_id="600" 
                                 locale="en" 
                                 localized_value="article1" />
 
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-600"
+                                    object_id="600"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-600" 
+    <ccm_cms.content_item_titles object_id="600" 
                                  locale="en" 
                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-600"
+                                     object_id="600"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     
-    <ccm_cms.content_type_labels object_id="-1200"
+    <ccm_cms.content_type_labels object_id="1200"
                                  locale="en" 
                                  localized_value="Article" />
 
-    <ccm_cms.articles object_id="-600" />
+    <ccm_cms.articles object_id="600" />
     
     <ccm_cms.article_texts 
-        object_id="-600"
+        object_id="600"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-600" 
+        object_id="600" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-600" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="600" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-410" 
-                              object_id="-700" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="410" 
+                              object_id="700" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300" 
-                              category_id="-410" 
-                              object_id="-800" 
+    <ccm_core.categorizations categorization_id="30300" 
+                              category_id="410" 
+                              object_id="800" 
                               category_order="1" 
                               object_order="3" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30400" 
-                              category_id="-400" 
-                              object_id="-900" 
+    <ccm_core.categorizations categorization_id="30400" 
+                              category_id="400" 
+                              object_id="900" 
                               category_order="1" 
                               object_order="4" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30600" 
-                              category_id="-420" 
-                              object_id="-1100" 
+    <ccm_core.categorizations categorization_id="30600" 
+                              category_id="420" 
+                              object_id="1100" 
                               category_order="1" 
                               object_order="6" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30700" 
-                              category_id="-420" 
-                              object_id="-1800" 
+    <ccm_core.categorizations categorization_id="30700" 
+                              category_id="420" 
+                              object_id="1800" 
                               category_order="1" 
                               object_order="7" 
                               category_index="false"
                               type="folder" />
-<!--    <ccm_core.categorizations categorization_id="-30800" 
-                              category_id="-420" 
-                              object_id="-1900" 
+<!--    <ccm_core.categorizations categorization_id="30800" 
+                              category_id="420" 
+                              object_id="1900" 
                               category_order="1" 
                               object_order="8" 
                               category_index="false"
                               type="folder" />-->
     
-    <ccm_cms.attachment_lists list_id="-40100"
+    <ccm_cms.attachment_lists list_id="40100"
                               name="images"
                               list_order="1"
                               uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                              item_id="-600" />
-    <ccm_cms.attachment_lists list_id="-40200"
+                              item_id="600" />
+    <ccm_cms.attachment_lists list_id="40200"
                               name="downloads"
                               list_order="1"
                               uuid="b39e4937-9f15-4b1f-9869-5a1107612e94"
-                              item_id="-600" />
+                              item_id="600" />
     
-    <ccm_cms.attachment_lists_aud list_id="-40100"
+    <ccm_cms.attachment_lists_aud list_id="40100"
                                   rev="0"
                                   revtype="0"
                                   name="images"
                                   list_order="1"
                                   uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                                  item_id="-600" />
-    <ccm_cms.attachment_lists_aud list_id="-40200"
+                                  item_id="600" />
+    <ccm_cms.attachment_lists_aud list_id="40200"
                                   rev="0"
                                   revtype="0"
                                   name="images"
                                   list_order="1"
                                   uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                                  item_id="-600" />
+                                  item_id="600" />
     
-    <ccm_cms.attachments attachment_id="-50100"
+    <ccm_cms.attachments attachment_id="50100"
                          sort_key="1"
                          uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                         asset_id="-700"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50200"
+                         asset_id="700"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50200"
                          sort_key="2"
                          uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                         asset_id="-900"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50300"
+                         asset_id="900"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50300"
                          sort_key="1"
                          uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                         asset_id="-1000"
-                         attachment_list_id="-40200" />
-    <ccm_cms.attachments attachment_id="-50400"
+                         asset_id="1000"
+                         attachment_list_id="40200" />
+    <ccm_cms.attachments attachment_id="50400"
                          sort_key="1"
                          uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                         asset_id="-1100"
-                         attachment_list_id="-40200" />
+                         asset_id="1100"
+                         attachment_list_id="40200" />
     
-    <ccm_cms.attachments_aud attachment_id="-50100"
+    <ccm_cms.attachments_aud attachment_id="50100"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                             asset_id="-700"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50200"
+                             asset_id="700"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50200"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                             asset_id="-900"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50300"
+                             asset_id="900"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50300"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                             asset_id="-1000"
-                             attachment_list_id="-40200" />
-    <ccm_cms.attachments_aud attachment_id="-50400"
+                             asset_id="1000"
+                             attachment_list_id="40200" />
+    <ccm_cms.attachments_aud attachment_id="50400"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                             asset_id="-1100"
-                             attachment_list_id="-40200" />
+                             asset_id="1100"
+                             attachment_list_id="40200" />
 
         
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-move-to-other-contentsection.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-move-to-other-contentsection.xml
index 511558279..8fe275bf8 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-move-to-other-contentsection.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-move-to-other-contentsection.xml
@@ -11,596 +11,596 @@
     <ccm_core.ccm_revisions id="0"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="media"
                           uuid="f8546369-4d06-47ea-9138-345d29ab8d68" />
-    <ccm_core.ccm_objects object_id="-410" 
+    <ccm_core.ccm_objects object_id="410" 
                           display_name="images"
                           uuid="713d857d-dd0e-4fc5-85d6-d85d25279a10" />
-    <ccm_core.ccm_objects object_id="-420" 
+    <ccm_core.ccm_objects object_id="420" 
                           display_name="downloads"
                           uuid="9d89913d-759e-4de9-b2fb-c6f58e55de09" />
-    <ccm_core.ccm_objects object_id="-500"
+    <ccm_core.ccm_objects object_id="500"
                           display_name="data"
                           uuid="18fbc7f4-ce7e-45d6-8dad-02887164b99d" />
-    <ccm_core.ccm_objects object_id="-600"
+    <ccm_core.ccm_objects object_id="600"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-700"
+    <ccm_core.ccm_objects object_id="700"
                           display_name="header.png"
                           uuid="4635589f-b87a-46d9-979e-6af14af063e5" />
-    <ccm_core.ccm_objects object_id="-800"
+    <ccm_core.ccm_objects object_id="800"
                           display_name="the-phb.png"
                           uuid="0a192e98-3b28-49d0-833f-bc9ff5f9d1d4" />
-    <ccm_core.ccm_objects object_id="-900"
+    <ccm_core.ccm_objects object_id="900"
                           display_name="services-header.png"
                           uuid="3fe13eb8-ec8d-4523-b42a-7fe1d5cf1a44" />
-    <ccm_core.ccm_objects object_id="-1000"
+    <ccm_core.ccm_objects object_id="1000"
                           display_name="product1-datasheet.pdf"
                           uuid="0393840f-06a6-4ec3-aeb3-a612f845ad60" />
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="catalog.pdf"
                           uuid="cee702ad-79f7-4f78-b93d-46932d958c1c" />
-    <ccm_core.ccm_objects object_id="-1150"
+    <ccm_core.ccm_objects object_id="1150"
                           display_name="orphan.png"
                           uuid="978849a8-6f2d-4746-bec0-05eccf53fc30" />
-    <ccm_core.ccm_objects object_id="-1200"
+    <ccm_core.ccm_objects object_id="1200"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-1300" 
+    <ccm_core.ccm_objects object_id="1300" 
                           display_name="projects"
                           uuid="2ac48bb5-a5fd-4e30-a80d-d895c2cad78a" />
-    <ccm_core.ccm_objects object_id="-1400"
+    <ccm_core.ccm_objects object_id="1400"
                           display_name="projects_root"
                           uuid="fa88836d-3f3e-4197-949a-e9c697400bf0" />
-    <ccm_core.ccm_objects object_id="-1500"
+    <ccm_core.ccm_objects object_id="1500"
                           display_name="projects_assets"
                           uuid="88c99d18-3a58-477b-89ea-e0ee6d1e4c56" />
-    <ccm_core.ccm_objects object_id="-1600"
+    <ccm_core.ccm_objects object_id="1600"
                           display_name="media"
                           uuid="ec3f0d51-5d9b-440e-bb5a-5fac7da94af1" />
-    <ccm_core.ccm_objects object_id="-1700"
+    <ccm_core.ccm_objects object_id="1700"
                           display_name="data"
                           uuid="80086df3-d682-42bb-9939-8cc04a300575" />
     
-    <ccm_core.ccm_objects_aud object_id="-600"
+    <ccm_core.ccm_objects_aud object_id="600"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-700"
+    <ccm_core.ccm_objects_aud object_id="700"
                               rev="0"
                               revtype="0"
                               display_name="header.png" />
-    <ccm_core.ccm_objects_aud object_id="-800"
+    <ccm_core.ccm_objects_aud object_id="800"
                               rev="0"
                               revtype="0"
                               display_name="the-phb.png" />
-    <ccm_core.ccm_objects_aud object_id="-900"
+    <ccm_core.ccm_objects_aud object_id="900"
                               rev="0"
                               revtype="0"
                               display_name="services-header.png" />
-    <ccm_core.ccm_objects_aud object_id="-1000"
+    <ccm_core.ccm_objects_aud object_id="1000"
                               rev="0"
                               revtype="0"
                               display_name="product1-datasheet.pdf" />
-    <ccm_core.ccm_objects_aud object_id="-1100"
+    <ccm_core.ccm_objects_aud object_id="1100"
                               rev="0"
                               revtype="0"
                               display_name="catalog.pdf" />
-    <ccm_core.ccm_objects_aud object_id="-1150"
+    <ccm_core.ccm_objects_aud object_id="1150"
                               rev="0"
                               revtype="0"
                               display_name="orphan.png" />
 
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-400"
+    <ccm_core.categories object_id="400"
                          unique_id="f8546369-4d06-47ea-9138-345d29ab8d68" 
-                         parent_category_id="-300"
+                         parent_category_id="300"
                          name="media" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-410"
+    <ccm_core.categories object_id="410"
                          unique_id="713d857d-dd0e-4fc5-85d6-d85d25279a10"
-                         parent_category_id="-400"
+                         parent_category_id="400"
                          name="images"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-420"
+    <ccm_core.categories object_id="420"
                          unique_id="9d89913d-759e-4de9-b2fb-c6f58e55de09"
-                         parent_category_id="-400"
+                         parent_category_id="400"
                          name="downloads"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-500" 
+    <ccm_core.categories object_id="500" 
                          unique_id="18fbc7f4-ce7e-45d6-8dad-02887164b99d" 
-                         parent_category_id="-300"
+                         parent_category_id="300"
                          name="data" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-1400" 
+    <ccm_core.categories object_id="1400" 
                          unique_id="fa88836d-3f3e-4197-949a-e9c697400bf0" 
                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-1500" 
+    <ccm_core.categories object_id="1500" 
                          unique_id="88c99d18-3a58-477b-89ea-e0ee6d1e4c56" 
                          name="projects_assets"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-1600" 
+    <ccm_core.categories object_id="1600" 
                          unique_id="ec3f0d51-5d9b-440e-bb5a-5fac7da94af1" 
-                         parent_category_id="-1500"
+                         parent_category_id="1500"
                          name="media"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1"    />
-    <ccm_core.categories object_id="-1700" 
+    <ccm_core.categories object_id="1700" 
                          unique_id="80086df3-d682-42bb-9939-8cc04a300575"
-                         parent_category_id="-1500"
+                         parent_category_id="1500"
                          name="data"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1"    />
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-400"
+    <ccm_core.category_titles object_id="400"
                               locale="en"
                               localized_value="media" />
-    <ccm_core.category_titles object_id="-410"
+    <ccm_core.category_titles object_id="410"
                               locale="en"
                               localized_value="images" />
-    <ccm_core.category_titles object_id="-420"
+    <ccm_core.category_titles object_id="420"
                               locale="en"
                               localized_value="downloads" />
-    <ccm_core.category_titles object_id="-500"
+    <ccm_core.category_titles object_id="500"
                               locale="en"
                               localized_value="data" />
-    <ccm_core.category_titles object_id="-1400"
+    <ccm_core.category_titles object_id="1400"
                               locale="en"
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-1500"
+    <ccm_core.category_titles object_id="1500"
                               locale="en"
                               localized_value="projects_assets" />
-    <ccm_core.category_titles object_id="-1600"
+    <ccm_core.category_titles object_id="1600"
                               locale="en"
                               localized_value="media" />
-    <ccm_core.category_titles object_id="-1700"
+    <ccm_core.category_titles object_id="1700"
                               locale="en"
                               localized_value="data" />
     
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1300" 
+    <ccm_core.resources object_id="1300" 
                         created="2016-07-15" />
 
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1300"
+    <ccm_core.applications object_id="1300"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
 
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-400"
+    <ccm_cms.folders object_id="400"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-410"
+    <ccm_cms.folders object_id="410"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-420"
+    <ccm_cms.folders object_id="420"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-500"
+    <ccm_cms.folders object_id="500"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-1400"
+    <ccm_cms.folders object_id="1400"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-1500"
+    <ccm_cms.folders object_id="1500"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-1600"
+    <ccm_cms.folders object_id="1600"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-1700"
+    <ccm_cms.folders object_id="1700"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
-    <ccm_cms.content_sections object_id="-1300"
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
+    <ccm_cms.content_sections object_id="1300"
                               label="projects"
-                              root_documents_folder_id="-1400"
-                              root_assets_folder_id="-1500" />
+                              root_documents_folder_id="1400"
+                              root_assets_folder_id="1500" />
 
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-400" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-410" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-420" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-500" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-1400" 
-                                        content_section_id="-1300" />
-    <ccm_cms.folder_content_section_map folder_id="-1500" 
-                                        content_section_id="-1300" />
-    <ccm_cms.folder_content_section_map folder_id="-1600" 
-                                        content_section_id="-1300" />
-    <ccm_cms.folder_content_section_map folder_id="-1700" 
-                                        content_section_id="-1300" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="400" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="410" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="420" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="500" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="1400" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1500" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1600" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1700" 
+                                        content_section_id="1300" />
     
-    <ccm_cms.content_types object_id="-1200" 
+    <ccm_cms.content_types object_id="1200" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
 
-    <ccm_cms.content_items object_id="-600" 
+    <ccm_cms.content_items object_id="600" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-1200" />
+                           content_type_id="1200" />
     
-    <ccm_cms.assets object_id="-700" />
-    <ccm_cms.assets object_id="-800" />
-    <ccm_cms.assets object_id="-900" />
-    <ccm_cms.assets object_id="-1000" />
-    <ccm_cms.assets object_id="-1100" />
-    <ccm_cms.assets object_id="-1150" />
+    <ccm_cms.assets object_id="700" />
+    <ccm_cms.assets object_id="800" />
+    <ccm_cms.assets object_id="900" />
+    <ccm_cms.assets object_id="1000" />
+    <ccm_cms.assets object_id="1100" />
+    <ccm_cms.assets object_id="1150" />
     
-    <ccm_cms.assets_aud object_id="-700" 
+    <ccm_cms.assets_aud object_id="700" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-800" 
+    <ccm_cms.assets_aud object_id="800" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-900" 
+    <ccm_cms.assets_aud object_id="900" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1000" 
+    <ccm_cms.assets_aud object_id="1000" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1100" 
+    <ccm_cms.assets_aud object_id="1100" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1150" 
+    <ccm_cms.assets_aud object_id="1150" 
                         rev="0" />
     
-    <ccm_cms.asset_titles asset_id="-700" 
+    <ccm_cms.asset_titles asset_id="700" 
                           localized_value="header.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-800" 
+    <ccm_cms.asset_titles asset_id="800" 
                           localized_value="the-phb.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-900" 
+    <ccm_cms.asset_titles asset_id="900" 
                           localized_value="services-header.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1000" 
+    <ccm_cms.asset_titles asset_id="1000" 
                           localized_value="product1-datasheet.pdf" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1100" 
+    <ccm_cms.asset_titles asset_id="1100" 
                           localized_value="catalog.pdf" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1150" 
+    <ccm_cms.asset_titles asset_id="1150" 
                           localized_value="orphan.pdf" 
                           locale="en" />
     
-    <ccm_cms.binary_assets object_id="-700" 
+    <ccm_cms.binary_assets object_id="700" 
                            filename="header.png" 
                            mime_type="image/png" 
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-800" 
+    <ccm_cms.binary_assets object_id="800" 
                            filename="the-phb.png" 
                            mime_type="image/png" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-900" 
+    <ccm_cms.binary_assets object_id="900" 
                            filename="services-header.png" 
                            mime_type="image/png" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1000" 
+    <ccm_cms.binary_assets object_id="1000" 
                            filename="product1-datasheet.pdf"
                            mime_type="application/pdf" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1100" 
+    <ccm_cms.binary_assets object_id="1100" 
                            filename="catalog.pdf" 
                            mime_type="application/pdf" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1150" 
+    <ccm_cms.binary_assets object_id="1150" 
                            filename="orphan.png" 
                            mime_type="image/png" 
                            data_size="0"/>
     
-    <ccm_cms.binary_assets_aud object_id="-700" 
+    <ccm_cms.binary_assets_aud object_id="700" 
                                rev="0"
                                filename="header.png" 
                                mime_type="image/png" 
                                data_size="0"/>
-    <ccm_cms.binary_assets_aud object_id="-800" 
+    <ccm_cms.binary_assets_aud object_id="800" 
                                rev="0"
                                filename="the-phb.png" 
                                mime_type="image/png" 
                                data_size="0"/>
-    <ccm_cms.binary_assets_aud object_id="-900" 
+    <ccm_cms.binary_assets_aud object_id="900" 
                                rev="0"
                                filename="services-header.png" 
                                mime_type="image/png" 
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1000" 
+    <ccm_cms.binary_assets_aud object_id="1000" 
                                rev="0"
                                filename="product1-datasheet.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1100" 
+    <ccm_cms.binary_assets_aud object_id="1100" 
                                rev="0"
                                filename="catalog.pdf" 
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1150" 
+    <ccm_cms.binary_assets_aud object_id="1150" 
                                rev="0"
                                filename="orphan.png" 
                                mime_type="image/png"
                                data_size="0" />
     
-    <ccm_cms.images object_id="-700" 
+    <ccm_cms.images object_id="700" 
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-800"
+    <ccm_cms.images object_id="800"
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-900"
+    <ccm_cms.images object_id="900"
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-1150"
+    <ccm_cms.images object_id="1150"
                     height="0"
                     width="0" />
     
-    <ccm_cms.images_aud object_id="-700" 
+    <ccm_cms.images_aud object_id="700" 
                         rev="0" 
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-800" 
+    <ccm_cms.images_aud object_id="800" 
                         rev="0"
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-900" 
+    <ccm_cms.images_aud object_id="900" 
                         rev="0"
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-1150" 
+    <ccm_cms.images_aud object_id="1150" 
                         rev="0"
                         height="0"
                         width="0" />
     
-    <ccm_cms.files object_id="-1000" />
-    <ccm_cms.files object_id="-1100" />
+    <ccm_cms.files object_id="1000" />
+    <ccm_cms.files object_id="1100" />
     
-    <ccm_cms.files_aud object_id="-1000" 
+    <ccm_cms.files_aud object_id="1000" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-1100" 
+    <ccm_cms.files_aud object_id="1100" 
                        rev="0" />
     
-    <ccm_cms.asset_titles_aud asset_id="-700" 
+    <ccm_cms.asset_titles_aud asset_id="700" 
                               rev="0"
                               revtype="0"
                               localized_value="header.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-800" 
+    <ccm_cms.asset_titles_aud asset_id="800" 
                               rev="0"
                               revtype="0"
                               localized_value="the-phb.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-900" 
+    <ccm_cms.asset_titles_aud asset_id="900" 
                               rev="0"
                               revtype="0"
                               localized_value="services-header.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1000" 
+    <ccm_cms.asset_titles_aud asset_id="1000" 
                               rev="0"
                               revtype="0"
                               localized_value="product1-datasheet.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1100" 
+    <ccm_cms.asset_titles_aud asset_id="1100" 
                               rev="0"
                               revtype="0"
                               localized_value="catalog.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1150" 
+    <ccm_cms.asset_titles_aud asset_id="1150" 
                               rev="0"
                               revtype="0"
                               localized_value="orphan.pdf" 
                               locale="en" />
     
-    <ccm_cms.content_items_aud object_id="-600" 
+    <ccm_cms.content_items_aud object_id="600" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-1200" />
+                               content_type_id="1200" />
 
-    <ccm_cms.content_item_names object_id="-600" 
+    <ccm_cms.content_item_names object_id="600" 
                                 locale="en" 
                                 localized_value="article1" />
 
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-600"
+                                    object_id="600"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-600" 
+    <ccm_cms.content_item_titles object_id="600" 
                                  locale="en" 
                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-600"
+                                     object_id="600"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     
-    <ccm_cms.content_type_labels object_id="-1200"
+    <ccm_cms.content_type_labels object_id="1200"
                                  locale="en" 
                                  localized_value="Article" />
 
-    <ccm_cms.articles object_id="-600" />
+    <ccm_cms.articles object_id="600" />
     
     <ccm_cms.article_texts 
-        object_id="-600"
+        object_id="600"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-600" 
+        object_id="600" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-600" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="600" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-410" 
-                              object_id="-700" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="410" 
+                              object_id="700" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300" 
-                              category_id="-410" 
-                              object_id="-800" 
+    <ccm_core.categorizations categorization_id="30300" 
+                              category_id="410" 
+                              object_id="800" 
                               category_order="1" 
                               object_order="3" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30400" 
-                              category_id="-1600" 
-                              object_id="-900" 
+    <ccm_core.categorizations categorization_id="30400" 
+                              category_id="1600" 
+                              object_id="900" 
                               category_order="1" 
                               object_order="4" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30600" 
-                              category_id="-420" 
-                              object_id="-1100" 
+    <ccm_core.categorizations categorization_id="30600" 
+                              category_id="420" 
+                              object_id="1100" 
                               category_order="1" 
                               object_order="6" 
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-40100"
+    <ccm_cms.attachment_lists list_id="40100"
                               name="images"
                               list_order="1"
                               uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                              item_id="-600" />
-    <ccm_cms.attachment_lists list_id="-40200"
+                              item_id="600" />
+    <ccm_cms.attachment_lists list_id="40200"
                               name="downloads"
                               list_order="1"
                               uuid="b39e4937-9f15-4b1f-9869-5a1107612e94"
-                              item_id="-600" />
+                              item_id="600" />
     
-    <ccm_cms.attachment_lists_aud list_id="-40100"
+    <ccm_cms.attachment_lists_aud list_id="40100"
                                   rev="0"
                                   revtype="0"
                                   name="images"
                                   list_order="1"
                                   uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                                  item_id="-600" />
-    <ccm_cms.attachment_lists_aud list_id="-40200"
+                                  item_id="600" />
+    <ccm_cms.attachment_lists_aud list_id="40200"
                                   rev="0"
                                   revtype="0"
                                   name="images"
                                   list_order="1"
                                   uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                                  item_id="-600" />
+                                  item_id="600" />
     
-    <ccm_cms.attachments attachment_id="-50100"
+    <ccm_cms.attachments attachment_id="50100"
                          sort_key="1"
                          uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                         asset_id="-700"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50200"
+                         asset_id="700"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50200"
                          sort_key="2"
                          uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                         asset_id="-900"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50300"
+                         asset_id="900"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50300"
                          sort_key="1"
                          uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                         asset_id="-1000"
-                         attachment_list_id="-40200" />
-    <ccm_cms.attachments attachment_id="-50400"
+                         asset_id="1000"
+                         attachment_list_id="40200" />
+    <ccm_cms.attachments attachment_id="50400"
                          sort_key="1"
                          uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                         asset_id="-1100"
-                         attachment_list_id="-40200" />
+                         asset_id="1100"
+                         attachment_list_id="40200" />
     
-    <ccm_cms.attachments_aud attachment_id="-50100"
+    <ccm_cms.attachments_aud attachment_id="50100"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                             asset_id="-700"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50200"
+                             asset_id="700"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50200"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                             asset_id="-900"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50300"
+                             asset_id="900"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50300"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                             asset_id="-1000"
-                             attachment_list_id="-40200" />
-    <ccm_cms.attachments_aud attachment_id="-50400"
+                             asset_id="1000"
+                             attachment_list_id="40200" />
+    <ccm_cms.attachments_aud attachment_id="50400"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                             asset_id="-1100"
-                             attachment_list_id="-40200" />
+                             asset_id="1100"
+                             attachment_list_id="40200" />
 
         
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-move-to-other-folder.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-move-to-other-folder.xml
index 5cec60487..639e59ddf 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-move-to-other-folder.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-move-to-other-folder.xml
@@ -11,596 +11,596 @@
     <ccm_core.ccm_revisions id="0"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="media"
                           uuid="f8546369-4d06-47ea-9138-345d29ab8d68" />
-    <ccm_core.ccm_objects object_id="-410" 
+    <ccm_core.ccm_objects object_id="410" 
                           display_name="images"
                           uuid="713d857d-dd0e-4fc5-85d6-d85d25279a10" />
-    <ccm_core.ccm_objects object_id="-420" 
+    <ccm_core.ccm_objects object_id="420" 
                           display_name="downloads"
                           uuid="9d89913d-759e-4de9-b2fb-c6f58e55de09" />
-    <ccm_core.ccm_objects object_id="-500"
+    <ccm_core.ccm_objects object_id="500"
                           display_name="data"
                           uuid="18fbc7f4-ce7e-45d6-8dad-02887164b99d" />
-    <ccm_core.ccm_objects object_id="-600"
+    <ccm_core.ccm_objects object_id="600"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-700"
+    <ccm_core.ccm_objects object_id="700"
                           display_name="header.png"
                           uuid="4635589f-b87a-46d9-979e-6af14af063e5" />
-    <ccm_core.ccm_objects object_id="-800"
+    <ccm_core.ccm_objects object_id="800"
                           display_name="the-phb.png"
                           uuid="0a192e98-3b28-49d0-833f-bc9ff5f9d1d4" />
-    <ccm_core.ccm_objects object_id="-900"
+    <ccm_core.ccm_objects object_id="900"
                           display_name="services-header.png"
                           uuid="3fe13eb8-ec8d-4523-b42a-7fe1d5cf1a44" />
-    <ccm_core.ccm_objects object_id="-1000"
+    <ccm_core.ccm_objects object_id="1000"
                           display_name="product1-datasheet.pdf"
                           uuid="0393840f-06a6-4ec3-aeb3-a612f845ad60" />
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="catalog.pdf"
                           uuid="cee702ad-79f7-4f78-b93d-46932d958c1c" />
-    <ccm_core.ccm_objects object_id="-1150"
+    <ccm_core.ccm_objects object_id="1150"
                           display_name="orphan.png"
                           uuid="978849a8-6f2d-4746-bec0-05eccf53fc30" />
-    <ccm_core.ccm_objects object_id="-1200"
+    <ccm_core.ccm_objects object_id="1200"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-1300" 
+    <ccm_core.ccm_objects object_id="1300" 
                           display_name="projects"
                           uuid="2ac48bb5-a5fd-4e30-a80d-d895c2cad78a" />
-    <ccm_core.ccm_objects object_id="-1400"
+    <ccm_core.ccm_objects object_id="1400"
                           display_name="projects_root"
                           uuid="fa88836d-3f3e-4197-949a-e9c697400bf0" />
-    <ccm_core.ccm_objects object_id="-1500"
+    <ccm_core.ccm_objects object_id="1500"
                           display_name="projects_assets"
                           uuid="88c99d18-3a58-477b-89ea-e0ee6d1e4c56" />
-    <ccm_core.ccm_objects object_id="-1600"
+    <ccm_core.ccm_objects object_id="1600"
                           display_name="media"
                           uuid="ec3f0d51-5d9b-440e-bb5a-5fac7da94af1" />
-    <ccm_core.ccm_objects object_id="-1700"
+    <ccm_core.ccm_objects object_id="1700"
                           display_name="data"
                           uuid="80086df3-d682-42bb-9939-8cc04a300575" />
     
-    <ccm_core.ccm_objects_aud object_id="-600"
+    <ccm_core.ccm_objects_aud object_id="600"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-700"
+    <ccm_core.ccm_objects_aud object_id="700"
                               rev="0"
                               revtype="0"
                               display_name="header.png" />
-    <ccm_core.ccm_objects_aud object_id="-800"
+    <ccm_core.ccm_objects_aud object_id="800"
                               rev="0"
                               revtype="0"
                               display_name="the-phb.png" />
-    <ccm_core.ccm_objects_aud object_id="-900"
+    <ccm_core.ccm_objects_aud object_id="900"
                               rev="0"
                               revtype="0"
                               display_name="services-header.png" />
-    <ccm_core.ccm_objects_aud object_id="-1000"
+    <ccm_core.ccm_objects_aud object_id="1000"
                               rev="0"
                               revtype="0"
                               display_name="product1-datasheet.pdf" />
-    <ccm_core.ccm_objects_aud object_id="-1100"
+    <ccm_core.ccm_objects_aud object_id="1100"
                               rev="0"
                               revtype="0"
                               display_name="catalog.pdf" />
-    <ccm_core.ccm_objects_aud object_id="-1150"
+    <ccm_core.ccm_objects_aud object_id="1150"
                               rev="0"
                               revtype="0"
                               display_name="orphan.png" />
 
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-400"
+    <ccm_core.categories object_id="400"
                          unique_id="f8546369-4d06-47ea-9138-345d29ab8d68" 
-                         parent_category_id="-300"
+                         parent_category_id="300"
                          name="media" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-410"
+    <ccm_core.categories object_id="410"
                          unique_id="713d857d-dd0e-4fc5-85d6-d85d25279a10"
-                         parent_category_id="-400"
+                         parent_category_id="400"
                          name="images"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-420"
+    <ccm_core.categories object_id="420"
                          unique_id="9d89913d-759e-4de9-b2fb-c6f58e55de09"
-                         parent_category_id="-400"
+                         parent_category_id="400"
                          name="downloads"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-500" 
+    <ccm_core.categories object_id="500" 
                          unique_id="18fbc7f4-ce7e-45d6-8dad-02887164b99d" 
-                         parent_category_id="-300"
+                         parent_category_id="300"
                          name="data" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-1400" 
+    <ccm_core.categories object_id="1400" 
                          unique_id="fa88836d-3f3e-4197-949a-e9c697400bf0" 
                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-1500" 
+    <ccm_core.categories object_id="1500" 
                          unique_id="88c99d18-3a58-477b-89ea-e0ee6d1e4c56" 
                          name="projects_assets"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-1600" 
+    <ccm_core.categories object_id="1600" 
                          unique_id="ec3f0d51-5d9b-440e-bb5a-5fac7da94af1" 
-                         parent_category_id="-1500"
+                         parent_category_id="1500"
                          name="media"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1"    />
-    <ccm_core.categories object_id="-1700" 
+    <ccm_core.categories object_id="1700" 
                          unique_id="80086df3-d682-42bb-9939-8cc04a300575"
-                         parent_category_id="-1500"
+                         parent_category_id="1500"
                          name="data"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1"    />
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-400"
+    <ccm_core.category_titles object_id="400"
                               locale="en"
                               localized_value="media" />
-    <ccm_core.category_titles object_id="-410"
+    <ccm_core.category_titles object_id="410"
                               locale="en"
                               localized_value="images" />
-    <ccm_core.category_titles object_id="-420"
+    <ccm_core.category_titles object_id="420"
                               locale="en"
                               localized_value="downloads" />
-    <ccm_core.category_titles object_id="-500"
+    <ccm_core.category_titles object_id="500"
                               locale="en"
                               localized_value="data" />
-    <ccm_core.category_titles object_id="-1400"
+    <ccm_core.category_titles object_id="1400"
                               locale="en"
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-1500"
+    <ccm_core.category_titles object_id="1500"
                               locale="en"
                               localized_value="projects_assets" />
-    <ccm_core.category_titles object_id="-1600"
+    <ccm_core.category_titles object_id="1600"
                               locale="en"
                               localized_value="media" />
-    <ccm_core.category_titles object_id="-1700"
+    <ccm_core.category_titles object_id="1700"
                               locale="en"
                               localized_value="data" />
     
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1300" 
+    <ccm_core.resources object_id="1300" 
                         created="2016-07-15" />
 
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1300"
+    <ccm_core.applications object_id="1300"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
 
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-400"
+    <ccm_cms.folders object_id="400"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-410"
+    <ccm_cms.folders object_id="410"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-420"
+    <ccm_cms.folders object_id="420"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-500"
+    <ccm_cms.folders object_id="500"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-1400"
+    <ccm_cms.folders object_id="1400"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-1500"
+    <ccm_cms.folders object_id="1500"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-1600"
+    <ccm_cms.folders object_id="1600"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-1700"
+    <ccm_cms.folders object_id="1700"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
-    <ccm_cms.content_sections object_id="-1300"
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
+    <ccm_cms.content_sections object_id="1300"
                               label="projects"
-                              root_documents_folder_id="-1400"
-                              root_assets_folder_id="-1500" />
+                              root_documents_folder_id="1400"
+                              root_assets_folder_id="1500" />
 
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-400" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-410" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-420" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-500" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-1400" 
-                                        content_section_id="-1300" />
-    <ccm_cms.folder_content_section_map folder_id="-1500" 
-                                        content_section_id="-1300" />
-    <ccm_cms.folder_content_section_map folder_id="-1600" 
-                                        content_section_id="-1300" />
-    <ccm_cms.folder_content_section_map folder_id="-1700" 
-                                        content_section_id="-1300" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="400" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="410" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="420" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="500" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="1400" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1500" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1600" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1700" 
+                                        content_section_id="1300" />
     
-    <ccm_cms.content_types object_id="-1200" 
+    <ccm_cms.content_types object_id="1200" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
 
-    <ccm_cms.content_items object_id="-600" 
+    <ccm_cms.content_items object_id="600" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-1200" />
+                           content_type_id="1200" />
     
-    <ccm_cms.assets object_id="-700" />
-    <ccm_cms.assets object_id="-800" />
-    <ccm_cms.assets object_id="-900" />
-    <ccm_cms.assets object_id="-1000" />
-    <ccm_cms.assets object_id="-1100" />
-    <ccm_cms.assets object_id="-1150" />
+    <ccm_cms.assets object_id="700" />
+    <ccm_cms.assets object_id="800" />
+    <ccm_cms.assets object_id="900" />
+    <ccm_cms.assets object_id="1000" />
+    <ccm_cms.assets object_id="1100" />
+    <ccm_cms.assets object_id="1150" />
     
-    <ccm_cms.assets_aud object_id="-700" 
+    <ccm_cms.assets_aud object_id="700" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-800" 
+    <ccm_cms.assets_aud object_id="800" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-900" 
+    <ccm_cms.assets_aud object_id="900" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1000" 
+    <ccm_cms.assets_aud object_id="1000" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1100" 
+    <ccm_cms.assets_aud object_id="1100" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1150" 
+    <ccm_cms.assets_aud object_id="1150" 
                         rev="0" />
     
-    <ccm_cms.asset_titles asset_id="-700" 
+    <ccm_cms.asset_titles asset_id="700" 
                           localized_value="header.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-800" 
+    <ccm_cms.asset_titles asset_id="800" 
                           localized_value="the-phb.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-900" 
+    <ccm_cms.asset_titles asset_id="900" 
                           localized_value="services-header.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1000" 
+    <ccm_cms.asset_titles asset_id="1000" 
                           localized_value="product1-datasheet.pdf" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1100" 
+    <ccm_cms.asset_titles asset_id="1100" 
                           localized_value="catalog.pdf" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1150" 
+    <ccm_cms.asset_titles asset_id="1150" 
                           localized_value="orphan.pdf" 
                           locale="en" />
     
-    <ccm_cms.binary_assets object_id="-700" 
+    <ccm_cms.binary_assets object_id="700" 
                            filename="header.png" 
                            mime_type="image/png" 
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-800" 
+    <ccm_cms.binary_assets object_id="800" 
                            filename="the-phb.png" 
                            mime_type="image/png" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-900" 
+    <ccm_cms.binary_assets object_id="900" 
                            filename="services-header.png" 
                            mime_type="image/png" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1000" 
+    <ccm_cms.binary_assets object_id="1000" 
                            filename="product1-datasheet.pdf"
                            mime_type="application/pdf" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1100" 
+    <ccm_cms.binary_assets object_id="1100" 
                            filename="catalog.pdf" 
                            mime_type="application/pdf" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1150" 
+    <ccm_cms.binary_assets object_id="1150" 
                            filename="orphan.png" 
                            mime_type="image/png" 
                            data_size="0"/>
     
-    <ccm_cms.binary_assets_aud object_id="-700" 
+    <ccm_cms.binary_assets_aud object_id="700" 
                                rev="0"
                                filename="header.png" 
                                mime_type="image/png" 
                                data_size="0"/>
-    <ccm_cms.binary_assets_aud object_id="-800" 
+    <ccm_cms.binary_assets_aud object_id="800" 
                                rev="0"
                                filename="the-phb.png" 
                                mime_type="image/png" 
                                data_size="0"/>
-    <ccm_cms.binary_assets_aud object_id="-900" 
+    <ccm_cms.binary_assets_aud object_id="900" 
                                rev="0"
                                filename="services-header.png" 
                                mime_type="image/png" 
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1000" 
+    <ccm_cms.binary_assets_aud object_id="1000" 
                                rev="0"
                                filename="product1-datasheet.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1100" 
+    <ccm_cms.binary_assets_aud object_id="1100" 
                                rev="0"
                                filename="catalog.pdf" 
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1150" 
+    <ccm_cms.binary_assets_aud object_id="1150" 
                                rev="0"
                                filename="orphan.png" 
                                mime_type="image/png"
                                data_size="0" />
     
-    <ccm_cms.images object_id="-700" 
+    <ccm_cms.images object_id="700" 
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-800"
+    <ccm_cms.images object_id="800"
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-900"
+    <ccm_cms.images object_id="900"
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-1150"
+    <ccm_cms.images object_id="1150"
                     height="0"
                     width="0" />
     
-    <ccm_cms.images_aud object_id="-700" 
+    <ccm_cms.images_aud object_id="700" 
                         rev="0" 
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-800" 
+    <ccm_cms.images_aud object_id="800" 
                         rev="0"
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-900" 
+    <ccm_cms.images_aud object_id="900" 
                         rev="0"
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-1150" 
+    <ccm_cms.images_aud object_id="1150" 
                         rev="0"
                         height="0"
                         width="0" />
     
-    <ccm_cms.files object_id="-1000" />
-    <ccm_cms.files object_id="-1100" />
+    <ccm_cms.files object_id="1000" />
+    <ccm_cms.files object_id="1100" />
     
-    <ccm_cms.files_aud object_id="-1000" 
+    <ccm_cms.files_aud object_id="1000" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-1100" 
+    <ccm_cms.files_aud object_id="1100" 
                        rev="0" />
     
-    <ccm_cms.asset_titles_aud asset_id="-700" 
+    <ccm_cms.asset_titles_aud asset_id="700" 
                               rev="0"
                               revtype="0"
                               localized_value="header.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-800" 
+    <ccm_cms.asset_titles_aud asset_id="800" 
                               rev="0"
                               revtype="0"
                               localized_value="the-phb.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-900" 
+    <ccm_cms.asset_titles_aud asset_id="900" 
                               rev="0"
                               revtype="0"
                               localized_value="services-header.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1000" 
+    <ccm_cms.asset_titles_aud asset_id="1000" 
                               rev="0"
                               revtype="0"
                               localized_value="product1-datasheet.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1100" 
+    <ccm_cms.asset_titles_aud asset_id="1100" 
                               rev="0"
                               revtype="0"
                               localized_value="catalog.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1150" 
+    <ccm_cms.asset_titles_aud asset_id="1150" 
                               rev="0"
                               revtype="0"
                               localized_value="orphan.pdf" 
                               locale="en" />
     
-    <ccm_cms.content_items_aud object_id="-600" 
+    <ccm_cms.content_items_aud object_id="600" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-1200" />
+                               content_type_id="1200" />
 
-    <ccm_cms.content_item_names object_id="-600" 
+    <ccm_cms.content_item_names object_id="600" 
                                 locale="en" 
                                 localized_value="article1" />
 
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-600"
+                                    object_id="600"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-600" 
+    <ccm_cms.content_item_titles object_id="600" 
                                  locale="en" 
                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-600"
+                                     object_id="600"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     
-    <ccm_cms.content_type_labels object_id="-1200"
+    <ccm_cms.content_type_labels object_id="1200"
                                  locale="en" 
                                  localized_value="Article" />
 
-    <ccm_cms.articles object_id="-600" />
+    <ccm_cms.articles object_id="600" />
     
     <ccm_cms.article_texts 
-        object_id="-600"
+        object_id="600"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-600" 
+        object_id="600" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-600" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="600" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-410" 
-                              object_id="-700" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="410" 
+                              object_id="700" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300" 
-                              category_id="-410" 
-                              object_id="-800" 
+    <ccm_core.categorizations categorization_id="30300" 
+                              category_id="410" 
+                              object_id="800" 
                               category_order="1" 
                               object_order="3" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30400" 
-                              category_id="-410" 
-                              object_id="-900" 
+    <ccm_core.categorizations categorization_id="30400" 
+                              category_id="410" 
+                              object_id="900" 
                               category_order="1" 
                               object_order="4" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30600" 
-                              category_id="-420" 
-                              object_id="-1100" 
+    <ccm_core.categorizations categorization_id="30600" 
+                              category_id="420" 
+                              object_id="1100" 
                               category_order="1" 
                               object_order="6" 
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-40100"
+    <ccm_cms.attachment_lists list_id="40100"
                               name="images"
                               list_order="1"
                               uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                              item_id="-600" />
-    <ccm_cms.attachment_lists list_id="-40200"
+                              item_id="600" />
+    <ccm_cms.attachment_lists list_id="40200"
                               name="downloads"
                               list_order="1"
                               uuid="b39e4937-9f15-4b1f-9869-5a1107612e94"
-                              item_id="-600" />
+                              item_id="600" />
     
-    <ccm_cms.attachment_lists_aud list_id="-40100"
+    <ccm_cms.attachment_lists_aud list_id="40100"
                                   rev="0"
                                   revtype="0"
                                   name="images"
                                   list_order="1"
                                   uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                                  item_id="-600" />
-    <ccm_cms.attachment_lists_aud list_id="-40200"
+                                  item_id="600" />
+    <ccm_cms.attachment_lists_aud list_id="40200"
                                   rev="0"
                                   revtype="0"
                                   name="images"
                                   list_order="1"
                                   uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                                  item_id="-600" />
+                                  item_id="600" />
     
-    <ccm_cms.attachments attachment_id="-50100"
+    <ccm_cms.attachments attachment_id="50100"
                          sort_key="1"
                          uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                         asset_id="-700"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50200"
+                         asset_id="700"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50200"
                          sort_key="2"
                          uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                         asset_id="-900"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50300"
+                         asset_id="900"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50300"
                          sort_key="1"
                          uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                         asset_id="-1000"
-                         attachment_list_id="-40200" />
-    <ccm_cms.attachments attachment_id="-50400"
+                         asset_id="1000"
+                         attachment_list_id="40200" />
+    <ccm_cms.attachments attachment_id="50400"
                          sort_key="1"
                          uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                         asset_id="-1100"
-                         attachment_list_id="-40200" />
+                         asset_id="1100"
+                         attachment_list_id="40200" />
     
-    <ccm_cms.attachments_aud attachment_id="-50100"
+    <ccm_cms.attachments_aud attachment_id="50100"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                             asset_id="-700"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50200"
+                             asset_id="700"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50200"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                             asset_id="-900"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50300"
+                             asset_id="900"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50300"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                             asset_id="-1000"
-                             attachment_list_id="-40200" />
-    <ccm_cms.attachments_aud attachment_id="-50400"
+                             asset_id="1000"
+                             attachment_list_id="40200" />
+    <ccm_cms.attachments_aud attachment_id="50400"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                             asset_id="-1100"
-                             attachment_list_id="-40200" />
+                             asset_id="1100"
+                             attachment_list_id="40200" />
 
         
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-share.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-share.xml
index 698f22851..cd1eeaafe 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-share.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/after-share.xml
@@ -13,632 +13,632 @@
     <ccm_core.ccm_revisions id="1"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
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-    <ccm_cms.content_sections object_id="-100"
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                                filename="datasheet.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
     
-    <ccm_cms.images object_id="-700" 
+    <ccm_cms.images object_id="700" 
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-800"
+    <ccm_cms.images object_id="800"
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-900"
+    <ccm_cms.images object_id="900"
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-1150"
+    <ccm_cms.images object_id="1150"
                     height="0"
                     width="0" />
     
-    <ccm_cms.images_aud object_id="-700" 
+    <ccm_cms.images_aud object_id="700" 
                         rev="0" 
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-800" 
+    <ccm_cms.images_aud object_id="800" 
                         rev="0"
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-900" 
+    <ccm_cms.images_aud object_id="900" 
                         rev="0"
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-1150" 
+    <ccm_cms.images_aud object_id="1150" 
                         rev="0"
                         height="0"
                         width="0" />
     
-    <ccm_cms.files object_id="-1000" />
-    <ccm_cms.files object_id="-1100" />
-    <ccm_cms.files object_id="-1800" />
+    <ccm_cms.files object_id="1000" />
+    <ccm_cms.files object_id="1100" />
+    <ccm_cms.files object_id="1800" />
     
-    <ccm_cms.files_aud object_id="-1000" 
+    <ccm_cms.files_aud object_id="1000" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-1100" 
+    <ccm_cms.files_aud object_id="1100" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-1800" 
+    <ccm_cms.files_aud object_id="1800" 
                        rev="1" />
     
-    <ccm_cms.asset_titles_aud asset_id="-700" 
+    <ccm_cms.asset_titles_aud asset_id="700" 
                               rev="0"
                               revtype="0"
                               localized_value="header.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-800" 
+    <ccm_cms.asset_titles_aud asset_id="800" 
                               rev="0"
                               revtype="0"
                               localized_value="the-phb.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-900" 
+    <ccm_cms.asset_titles_aud asset_id="900" 
                               rev="0"
                               revtype="0"
                               localized_value="services-header.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1000" 
+    <ccm_cms.asset_titles_aud asset_id="1000" 
                               rev="0"
                               revtype="0"
                               localized_value="product1-datasheet.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1100" 
+    <ccm_cms.asset_titles_aud asset_id="1100" 
                               rev="0"
                               revtype="0"
                               localized_value="catalog.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1150" 
+    <ccm_cms.asset_titles_aud asset_id="1150" 
                               rev="0"
                               revtype="0"
                               localized_value="orphan.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1800" 
+    <ccm_cms.asset_titles_aud asset_id="1800" 
                               rev="1"
                               revtype="0"
                               localized_value="datasheet.pdf" 
                               locale="en" />
     
-    <ccm_cms.content_items_aud object_id="-600" 
+    <ccm_cms.content_items_aud object_id="600" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-1200" />
+                               content_type_id="1200" />
 
-    <ccm_cms.content_item_names object_id="-600" 
+    <ccm_cms.content_item_names object_id="600" 
                                 locale="en" 
                                 localized_value="article1" />
 
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-600"
+                                    object_id="600"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-600" 
+    <ccm_cms.content_item_titles object_id="600" 
                                  locale="en" 
                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-600"
+                                     object_id="600"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     
-    <ccm_cms.content_type_labels object_id="-1200"
+    <ccm_cms.content_type_labels object_id="1200"
                                  locale="en" 
                                  localized_value="Article" />
 
-    <ccm_cms.articles object_id="-600" />
+    <ccm_cms.articles object_id="600" />
     
     <ccm_cms.article_texts 
-        object_id="-600"
+        object_id="600"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-600" 
+        object_id="600" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-600" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="600" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-410" 
-                              object_id="-700" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="410" 
+                              object_id="700" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300" 
-                              category_id="-410" 
-                              object_id="-800" 
+    <ccm_core.categorizations categorization_id="30300" 
+                              category_id="410" 
+                              object_id="800" 
                               category_order="1" 
                               object_order="3" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30400" 
-                              category_id="-400" 
-                              object_id="-900" 
+    <ccm_core.categorizations categorization_id="30400" 
+                              category_id="400" 
+                              object_id="900" 
                               category_order="1" 
                               object_order="4" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30600" 
-                              category_id="-420" 
-                              object_id="-1100" 
+    <ccm_core.categorizations categorization_id="30600" 
+                              category_id="420" 
+                              object_id="1100" 
                               category_order="1" 
                               object_order="6" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-1800" 
-                              category_id="-420" 
-                              object_id="-1100" 
+    <ccm_core.categorizations categorization_id="1800" 
+                              category_id="420" 
+                              object_id="1100" 
                               category_order="1" 
                               object_order="6" 
                               category_index="false"
                               type="folder" />
         
-    <ccm_cms.attachment_lists list_id="-40100"
+    <ccm_cms.attachment_lists list_id="40100"
                               name="images"
                               list_order="1"
                               uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                              item_id="-600" />
-    <ccm_cms.attachment_lists list_id="-40200"
+                              item_id="600" />
+    <ccm_cms.attachment_lists list_id="40200"
                               name="downloads"
                               list_order="1"
                               uuid="b39e4937-9f15-4b1f-9869-5a1107612e94"
-                              item_id="-600" />
+                              item_id="600" />
     
-    <ccm_cms.attachment_lists_aud list_id="-40100"
+    <ccm_cms.attachment_lists_aud list_id="40100"
                                   rev="0"
                                   revtype="0"
                                   name="images"
                                   list_order="1"
                                   uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                                  item_id="-600" />
-    <ccm_cms.attachment_lists_aud list_id="-40200"
+                                  item_id="600" />
+    <ccm_cms.attachment_lists_aud list_id="40200"
                                   rev="0"
                                   revtype="0"
                                   name="images"
                                   list_order="1"
                                   uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                                  item_id="-600" />
+                                  item_id="600" />
     
-    <ccm_cms.attachments attachment_id="-50100"
+    <ccm_cms.attachments attachment_id="50100"
                          sort_key="1"
                          uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                         asset_id="-700"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50200"
+                         asset_id="700"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50200"
                          sort_key="2"
                          uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                         asset_id="-900"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50300"
+                         asset_id="900"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50300"
                          sort_key="1"
                          uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                         asset_id="-1000"
-                         attachment_list_id="-40200" />
-    <ccm_cms.attachments attachment_id="-50400"
+                         asset_id="1000"
+                         attachment_list_id="40200" />
+    <ccm_cms.attachments attachment_id="50400"
                          sort_key="1"
                          uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                         asset_id="-1100"
-                         attachment_list_id="-40200" />
+                         asset_id="1100"
+                         attachment_list_id="40200" />
     
-    <ccm_cms.attachments_aud attachment_id="-50100"
+    <ccm_cms.attachments_aud attachment_id="50100"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                             asset_id="-700"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50200"
+                             asset_id="700"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50200"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                             asset_id="-900"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50300"
+                             asset_id="900"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50300"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                             asset_id="-1000"
-                             attachment_list_id="-40200" />
-    <ccm_cms.attachments_aud attachment_id="-50400"
+                             asset_id="1000"
+                             attachment_list_id="40200" />
+    <ccm_cms.attachments_aud attachment_id="50400"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                             asset_id="-1100"
-                             attachment_list_id="-40200" />
+                             asset_id="1100"
+                             attachment_list_id="40200" />
 
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/data.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/data.xml
index 41b0fb29e..3171e9eb1 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/data.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetManagerTest/data.xml
@@ -11,596 +11,596 @@
     <ccm_core.ccm_revisions id="0"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="media"
                           uuid="f8546369-4d06-47ea-9138-345d29ab8d68" />
-    <ccm_core.ccm_objects object_id="-410" 
+    <ccm_core.ccm_objects object_id="410" 
                           display_name="images"
                           uuid="713d857d-dd0e-4fc5-85d6-d85d25279a10" />
-    <ccm_core.ccm_objects object_id="-420" 
+    <ccm_core.ccm_objects object_id="420" 
                           display_name="downloads"
                           uuid="9d89913d-759e-4de9-b2fb-c6f58e55de09" />
-    <ccm_core.ccm_objects object_id="-500"
+    <ccm_core.ccm_objects object_id="500"
                           display_name="data"
                           uuid="18fbc7f4-ce7e-45d6-8dad-02887164b99d" />
-    <ccm_core.ccm_objects object_id="-600"
+    <ccm_core.ccm_objects object_id="600"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-700"
+    <ccm_core.ccm_objects object_id="700"
                           display_name="header.png"
                           uuid="4635589f-b87a-46d9-979e-6af14af063e5" />
-    <ccm_core.ccm_objects object_id="-800"
+    <ccm_core.ccm_objects object_id="800"
                           display_name="the-phb.png"
                           uuid="0a192e98-3b28-49d0-833f-bc9ff5f9d1d4" />
-    <ccm_core.ccm_objects object_id="-900"
+    <ccm_core.ccm_objects object_id="900"
                           display_name="services-header.png"
                           uuid="3fe13eb8-ec8d-4523-b42a-7fe1d5cf1a44" />
-    <ccm_core.ccm_objects object_id="-1000"
+    <ccm_core.ccm_objects object_id="1000"
                           display_name="product1-datasheet.pdf"
                           uuid="0393840f-06a6-4ec3-aeb3-a612f845ad60" />
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="catalog.pdf"
                           uuid="cee702ad-79f7-4f78-b93d-46932d958c1c" />
-    <ccm_core.ccm_objects object_id="-1150"
+    <ccm_core.ccm_objects object_id="1150"
                           display_name="orphan.png"
                           uuid="978849a8-6f2d-4746-bec0-05eccf53fc30" />
-    <ccm_core.ccm_objects object_id="-1200"
+    <ccm_core.ccm_objects object_id="1200"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-1300" 
+    <ccm_core.ccm_objects object_id="1300" 
                           display_name="projects"
                           uuid="2ac48bb5-a5fd-4e30-a80d-d895c2cad78a" />
-    <ccm_core.ccm_objects object_id="-1400"
+    <ccm_core.ccm_objects object_id="1400"
                           display_name="projects_root"
                           uuid="fa88836d-3f3e-4197-949a-e9c697400bf0" />
-    <ccm_core.ccm_objects object_id="-1500"
+    <ccm_core.ccm_objects object_id="1500"
                           display_name="projects_assets"
                           uuid="88c99d18-3a58-477b-89ea-e0ee6d1e4c56" />
-    <ccm_core.ccm_objects object_id="-1600"
+    <ccm_core.ccm_objects object_id="1600"
                           display_name="media"
                           uuid="ec3f0d51-5d9b-440e-bb5a-5fac7da94af1" />
-    <ccm_core.ccm_objects object_id="-1700"
+    <ccm_core.ccm_objects object_id="1700"
                           display_name="data"
                           uuid="80086df3-d682-42bb-9939-8cc04a300575" />
     
-    <ccm_core.ccm_objects_aud object_id="-600"
+    <ccm_core.ccm_objects_aud object_id="600"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-700"
+    <ccm_core.ccm_objects_aud object_id="700"
                               rev="0"
                               revtype="0"
                               display_name="header.png" />
-    <ccm_core.ccm_objects_aud object_id="-800"
+    <ccm_core.ccm_objects_aud object_id="800"
                               rev="0"
                               revtype="0"
                               display_name="the-phb.png" />
-    <ccm_core.ccm_objects_aud object_id="-900"
+    <ccm_core.ccm_objects_aud object_id="900"
                               rev="0"
                               revtype="0"
                               display_name="services-header.png" />
-    <ccm_core.ccm_objects_aud object_id="-1000"
+    <ccm_core.ccm_objects_aud object_id="1000"
                               rev="0"
                               revtype="0"
                               display_name="product1-datasheet.pdf" />
-    <ccm_core.ccm_objects_aud object_id="-1100"
+    <ccm_core.ccm_objects_aud object_id="1100"
                               rev="0"
                               revtype="0"
                               display_name="catalog.pdf" />
-    <ccm_core.ccm_objects_aud object_id="-1150"
+    <ccm_core.ccm_objects_aud object_id="1150"
                               rev="0"
                               revtype="0"
                               display_name="orphan.png" />
 
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-400"
+    <ccm_core.categories object_id="400"
                          unique_id="f8546369-4d06-47ea-9138-345d29ab8d68" 
-                         parent_category_id="-300"
+                         parent_category_id="300"
                          name="media" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-410"
+    <ccm_core.categories object_id="410"
                          unique_id="713d857d-dd0e-4fc5-85d6-d85d25279a10"
-                         parent_category_id="-400"
+                         parent_category_id="400"
                          name="images"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-420"
+    <ccm_core.categories object_id="420"
                          unique_id="9d89913d-759e-4de9-b2fb-c6f58e55de09"
-                         parent_category_id="-400"
+                         parent_category_id="400"
                          name="downloads"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-500" 
+    <ccm_core.categories object_id="500" 
                          unique_id="18fbc7f4-ce7e-45d6-8dad-02887164b99d" 
-                         parent_category_id="-300"
+                         parent_category_id="300"
                          name="data" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-1400" 
+    <ccm_core.categories object_id="1400" 
                          unique_id="fa88836d-3f3e-4197-949a-e9c697400bf0" 
                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-1500" 
+    <ccm_core.categories object_id="1500" 
                          unique_id="88c99d18-3a58-477b-89ea-e0ee6d1e4c56" 
                          name="projects_assets"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-1600" 
+    <ccm_core.categories object_id="1600" 
                          unique_id="ec3f0d51-5d9b-440e-bb5a-5fac7da94af1" 
-                         parent_category_id="-1500"
+                         parent_category_id="1500"
                          name="media"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1"    />
-    <ccm_core.categories object_id="-1700" 
+    <ccm_core.categories object_id="1700" 
                          unique_id="80086df3-d682-42bb-9939-8cc04a300575"
-                         parent_category_id="-1500"
+                         parent_category_id="1500"
                          name="data"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1"    />
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
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                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-400"
+    <ccm_core.category_titles object_id="400"
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                               localized_value="media" />
-    <ccm_core.category_titles object_id="-410"
+    <ccm_core.category_titles object_id="410"
                               locale="en"
                               localized_value="images" />
-    <ccm_core.category_titles object_id="-420"
+    <ccm_core.category_titles object_id="420"
                               locale="en"
                               localized_value="downloads" />
-    <ccm_core.category_titles object_id="-500"
+    <ccm_core.category_titles object_id="500"
                               locale="en"
                               localized_value="data" />
-    <ccm_core.category_titles object_id="-1400"
+    <ccm_core.category_titles object_id="1400"
                               locale="en"
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-1500"
+    <ccm_core.category_titles object_id="1500"
                               locale="en"
                               localized_value="projects_assets" />
-    <ccm_core.category_titles object_id="-1600"
+    <ccm_core.category_titles object_id="1600"
                               locale="en"
                               localized_value="media" />
-    <ccm_core.category_titles object_id="-1700"
+    <ccm_core.category_titles object_id="1700"
                               locale="en"
                               localized_value="data" />
     
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1300" 
+    <ccm_core.resources object_id="1300" 
                         created="2016-07-15" />
 
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1300"
+    <ccm_core.applications object_id="1300"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
 
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
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+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
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                      type="ASSETS_FOLDER" />
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                      type="ASSETS_FOLDER" />
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                      type="ASSETS_FOLDER" />
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                      type="ASSETS_FOLDER" />
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                      type="DOCUMENTS_FOLDER" />
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                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-1600"
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                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-1700"
+    <ccm_cms.folders object_id="1700"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
-    <ccm_cms.content_sections object_id="-1300"
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
+    <ccm_cms.content_sections object_id="1300"
                               label="projects"
-                              root_documents_folder_id="-1400"
-                              root_assets_folder_id="-1500" />
+                              root_documents_folder_id="1400"
+                              root_assets_folder_id="1500" />
 
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-400" 
-                                        content_section_id="-100" />
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-                                        content_section_id="-100" />
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-                                        content_section_id="-100" />
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-                                        content_section_id="-100" />
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-                                        content_section_id="-1300" />
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-                                        content_section_id="-1300" />
-    <ccm_cms.folder_content_section_map folder_id="-1700" 
-                                        content_section_id="-1300" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="400" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="410" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="420" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="500" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="1400" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1500" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1600" 
+                                        content_section_id="1300" />
+    <ccm_cms.folder_content_section_map folder_id="1700" 
+                                        content_section_id="1300" />
     
-    <ccm_cms.content_types object_id="-1200" 
+    <ccm_cms.content_types object_id="1200" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
 
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                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-1200" />
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-    <ccm_cms.assets object_id="-700" />
-    <ccm_cms.assets object_id="-800" />
-    <ccm_cms.assets object_id="-900" />
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+    <ccm_cms.assets_aud object_id="1150" 
                         rev="0" />
     
-    <ccm_cms.asset_titles asset_id="-700" 
+    <ccm_cms.asset_titles asset_id="700" 
                           localized_value="header.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-800" 
+    <ccm_cms.asset_titles asset_id="800" 
                           localized_value="the-phb.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-900" 
+    <ccm_cms.asset_titles asset_id="900" 
                           localized_value="services-header.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1000" 
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                           localized_value="product1-datasheet.pdf" 
                           locale="en" />
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                           localized_value="catalog.pdf" 
                           locale="en" />
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                           localized_value="orphan.pdf" 
                           locale="en" />
     
-    <ccm_cms.binary_assets object_id="-700" 
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                            filename="header.png" 
                            mime_type="image/png" 
                            data_size="0" />
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                            filename="the-phb.png" 
                            mime_type="image/png" 
                            data_size="0"/>
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                            filename="services-header.png" 
                            mime_type="image/png" 
                            data_size="0"/>
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                            filename="product1-datasheet.pdf"
                            mime_type="application/pdf" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1100" 
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                            filename="catalog.pdf" 
                            mime_type="application/pdf" 
                            data_size="0"/>
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                            filename="orphan.png" 
                            mime_type="image/png" 
                            data_size="0"/>
     
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                                filename="header.png" 
                                mime_type="image/png" 
                                data_size="0"/>
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                                filename="the-phb.png" 
                                mime_type="image/png" 
                                data_size="0"/>
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                                filename="services-header.png" 
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                                filename="catalog.pdf" 
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-    <ccm_cms.images object_id="-700" 
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-    <ccm_cms.files object_id="-1000" />
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                               locale="en" />
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                               locale="en" />
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-                               content_type_id="-1200" />
+                               content_type_id="1200" />
 
-    <ccm_cms.content_item_names object_id="-600" 
+    <ccm_cms.content_item_names object_id="600" 
                                 locale="en" 
                                 localized_value="article1" />
 
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-600"
+                                    object_id="600"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-600" 
+    <ccm_cms.content_item_titles object_id="600" 
                                  locale="en" 
                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-600"
+                                     object_id="600"
                                      localized_value="Article 1"
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                                      revtype="0" />
     
-    <ccm_cms.content_type_labels object_id="-1200"
+    <ccm_cms.content_type_labels object_id="1200"
                                  locale="en" 
                                  localized_value="Article" />
 
-    <ccm_cms.articles object_id="-600" />
+    <ccm_cms.articles object_id="600" />
     
     <ccm_cms.article_texts 
-        object_id="-600"
+        object_id="600"
         locale="en" 
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     <ccm_cms.article_texts_aud 
         rev="0" 
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         locale="en" 
         revtype="0" />
     
-    <ccm_core.categorizations categorization_id="-30100" 
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+    <ccm_core.categorizations categorization_id="30100" 
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                               category_index="false"
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                               category_index="false"
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                               category_order="1" 
                               object_order="6" 
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-40100"
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-                             asset_id="-1000"
-                             attachment_list_id="-40200" />
-    <ccm_cms.attachments_aud attachment_id="-50400"
+                             asset_id="1000"
+                             attachment_list_id="40200" />
+    <ccm_cms.attachments_aud attachment_id="50400"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                             asset_id="-1100"
-                             attachment_list_id="-40200" />
+                             asset_id="1100"
+                             attachment_list_id="40200" />
 
         
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetRepositoryTest/after-delete.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetRepositoryTest/after-delete.xml
index ef4f4ecf0..b6fff1df9 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetRepositoryTest/after-delete.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetRepositoryTest/after-delete.xml
@@ -6,90 +6,90 @@
     <ccm_core.ccm_revisions id="1"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="media"
                           uuid="f8546369-4d06-47ea-9138-345d29ab8d68" />
-    <ccm_core.ccm_objects object_id="-500"
+    <ccm_core.ccm_objects object_id="500"
                           display_name="data"
                           uuid="18fbc7f4-ce7e-45d6-8dad-02887164b99d" />
-    <ccm_core.ccm_objects object_id="-600"
+    <ccm_core.ccm_objects object_id="600"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-700"
+    <ccm_core.ccm_objects object_id="700"
                           display_name="header.png"
                           uuid="4635589f-b87a-46d9-979e-6af14af063e5" />
-    <ccm_core.ccm_objects object_id="-900"
+    <ccm_core.ccm_objects object_id="900"
                           display_name="services-header.png"
                           uuid="3fe13eb8-ec8d-4523-b42a-7fe1d5cf1a44" />
-    <ccm_core.ccm_objects object_id="-1000"
+    <ccm_core.ccm_objects object_id="1000"
                           display_name="product1-datasheet.pdf"
                           uuid="0393840f-06a6-4ec3-aeb3-a612f845ad60" />
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="catalog.pdf"
                           uuid="cee702ad-79f7-4f78-b93d-46932d958c1c" />
-    <ccm_core.ccm_objects object_id="-1200"
+    <ccm_core.ccm_objects object_id="1200"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
     
-    <ccm_core.ccm_objects_aud object_id="-600"
+    <ccm_core.ccm_objects_aud object_id="600"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-700"
+    <ccm_core.ccm_objects_aud object_id="700"
                               rev="0"
                               revtype="0"
                               display_name="header.png" />
-    <ccm_core.ccm_objects_aud object_id="-800"
+    <ccm_core.ccm_objects_aud object_id="800"
                               rev="0"
                               revtype="0"
                               display_name="the-phb.png" />
-    <ccm_core.ccm_objects_aud object_id="-900"
+    <ccm_core.ccm_objects_aud object_id="900"
                               rev="0"
                               revtype="0"
                               display_name="services-header.png" />
-    <ccm_core.ccm_objects_aud object_id="-1000"
+    <ccm_core.ccm_objects_aud object_id="1000"
                               rev="0"
                               revtype="0"
                               display_name="product1-datasheet.pdf" />
-    <ccm_core.ccm_objects_aud object_id="-1100"
+    <ccm_core.ccm_objects_aud object_id="1100"
                               rev="0"
                               revtype="0"
                               display_name="catalog.pdf" />
-    <ccm_core.ccm_objects_aud object_id="-800"
+    <ccm_core.ccm_objects_aud object_id="800"
                               rev="1"
                               revtype="2" />
 
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-400"
+    <ccm_core.categories object_id="400"
                          unique_id="f8546369-4d06-47ea-9138-345d29ab8d68" 
                          name="media" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-500" 
+    <ccm_core.categories object_id="500" 
                          unique_id="18fbc7f4-ce7e-45d6-8dad-02887164b99d" 
                          name="data" 
                          enabled="true" 
@@ -97,350 +97,350 @@
                          abstract_category="false" 
                          category_order="1"/>
     
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-400"
+    <ccm_core.category_titles object_id="400"
                               locale="en"
                               localized_value="media" />
-    <ccm_core.category_titles object_id="-500"
+    <ccm_core.category_titles object_id="500"
                               locale="en"
                               localized_value="data" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
 
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
 
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-400"
+    <ccm_cms.folders object_id="400"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-500"
+    <ccm_cms.folders object_id="500"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
 
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-400" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-500" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="400" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="500" 
+                                        content_section_id="100" />
     
-    <ccm_cms.content_types object_id="-1200" 
+    <ccm_cms.content_types object_id="1200" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
 
-    <ccm_cms.content_items object_id="-600" 
+    <ccm_cms.content_items object_id="600" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-1200" />
+                           content_type_id="1200" />
     
-    <ccm_cms.assets object_id="-700" />
-    <ccm_cms.assets object_id="-900" />
-    <ccm_cms.assets object_id="-1000" />
-    <ccm_cms.assets object_id="-1100" />
+    <ccm_cms.assets object_id="700" />
+    <ccm_cms.assets object_id="900" />
+    <ccm_cms.assets object_id="1000" />
+    <ccm_cms.assets object_id="1100" />
     
-    <ccm_cms.assets_aud object_id="-700" 
+    <ccm_cms.assets_aud object_id="700" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-800" 
+    <ccm_cms.assets_aud object_id="800" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-900" 
+    <ccm_cms.assets_aud object_id="900" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1000" 
+    <ccm_cms.assets_aud object_id="1000" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1100" 
+    <ccm_cms.assets_aud object_id="1100" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-800" 
+    <ccm_cms.assets_aud object_id="800" 
                         rev="1" />
     
-    <ccm_cms.asset_titles asset_id="-700" 
+    <ccm_cms.asset_titles asset_id="700" 
                           localized_value="header.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-900" 
+    <ccm_cms.asset_titles asset_id="900" 
                           localized_value="services-header.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1000" 
+    <ccm_cms.asset_titles asset_id="1000" 
                           localized_value="product1-datasheet.pdf" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1100" 
+    <ccm_cms.asset_titles asset_id="1100" 
                           localized_value="catalog.pdf" 
                           locale="en" />
         
-    <ccm_cms.binary_assets object_id="-700" 
+    <ccm_cms.binary_assets object_id="700" 
                            filename="header.png" 
                            mime_type="image/png"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-900" 
+    <ccm_cms.binary_assets object_id="900" 
                            filename="services-header.png" 
                            mime_type="images/png"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-1000" 
+    <ccm_cms.binary_assets object_id="1000" 
                            filename="product1-datasheet.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-1100" 
+    <ccm_cms.binary_assets object_id="1100" 
                            filename="catalog.pdf" 
                            mime_type="application/pdf"
                            data_size="0"    />
 
-    <ccm_cms.binary_assets_aud object_id="-800" 
+    <ccm_cms.binary_assets_aud object_id="800" 
                                rev="1" />
-    <ccm_cms.binary_assets_aud object_id="-1100" 
+    <ccm_cms.binary_assets_aud object_id="1100" 
                                rev="0"
                                filename="catalog.pdf" 
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1000" 
+    <ccm_cms.binary_assets_aud object_id="1000" 
                                rev="0"
                                filename="product1-datasheet.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-900" 
+    <ccm_cms.binary_assets_aud object_id="900" 
                                rev="0"
                                filename="services-header.png" 
                                mime_type="images/png"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-800" 
+    <ccm_cms.binary_assets_aud object_id="800" 
                                rev="0"
                                filename="the-phb.png" 
                                mime_type="images/png" 
                                data_size="0"/>
-    <ccm_cms.binary_assets_aud object_id="-700" 
+    <ccm_cms.binary_assets_aud object_id="700" 
                                rev="0"
                                filename="header.png" 
                                mime_type="image/png"
                                data_size="0" />
     
-    <ccm_cms.images object_id="-700"
+    <ccm_cms.images object_id="700"
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-900"
+    <ccm_cms.images object_id="900"
                     height="0"
                     width="0" />
 
-    <ccm_cms.images_aud object_id="-800" 
+    <ccm_cms.images_aud object_id="800" 
                         rev="1" />
-    <ccm_cms.images_aud object_id="-900" 
+    <ccm_cms.images_aud object_id="900" 
                         rev="0"
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-800" 
+    <ccm_cms.images_aud object_id="800" 
                         rev="0"
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-700" 
+    <ccm_cms.images_aud object_id="700" 
                         rev="0"
                         height="0"
                         width="0" />
     
-    <ccm_cms.files object_id="-1000" />
-    <ccm_cms.files object_id="-1100" />
+    <ccm_cms.files object_id="1000" />
+    <ccm_cms.files object_id="1100" />
     
-    <ccm_cms.files_aud object_id="-1000" 
+    <ccm_cms.files_aud object_id="1000" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-1100" 
+    <ccm_cms.files_aud object_id="1100" 
                        rev="0" />
     
-    <ccm_cms.asset_titles_aud asset_id="-700" 
+    <ccm_cms.asset_titles_aud asset_id="700" 
                               rev="0"
                               revtype="0"
                               localized_value="header.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-800" 
+    <ccm_cms.asset_titles_aud asset_id="800" 
                               rev="0"
                               revtype="0"
                               localized_value="the-phb.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-900" 
+    <ccm_cms.asset_titles_aud asset_id="900" 
                               rev="0"
                               revtype="0"
                               localized_value="services-header.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1000" 
+    <ccm_cms.asset_titles_aud asset_id="1000" 
                               rev="0"
                               revtype="0"
                               localized_value="product1-datasheet.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1100" 
+    <ccm_cms.asset_titles_aud asset_id="1100" 
                               rev="0"
                               revtype="0"
                               localized_value="catalog.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-800" 
+    <ccm_cms.asset_titles_aud asset_id="800" 
                               rev="1"
                               revtype="2"
                               localized_value="the-phb.png" 
                               locale="en" />
 
-    <ccm_cms.content_items_aud object_id="-600" 
+    <ccm_cms.content_items_aud object_id="600" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-1200" />
+                               content_type_id="1200" />
 
-    <ccm_cms.content_item_names object_id="-600" 
+    <ccm_cms.content_item_names object_id="600" 
                                 locale="en" 
                                 localized_value="article1" />
 
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-600"
+                                    object_id="600"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-600" 
+    <ccm_cms.content_item_titles object_id="600" 
                                  locale="en" 
                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-600"
+                                     object_id="600"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     
-    <ccm_cms.content_type_labels object_id="-1200"
+    <ccm_cms.content_type_labels object_id="1200"
                                  locale="en" 
                                  localized_value="Article" />
 
-    <ccm_cms.articles object_id="-600" />
+    <ccm_cms.articles object_id="600" />
     
     <ccm_cms.article_texts 
-        object_id="-600"
+        object_id="600"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-600" 
+        object_id="600" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_core.categorizations categorization_id="-30600" 
-                              category_id="-400" 
-                              object_id="-1100" 
+    <ccm_core.categorizations categorization_id="30600" 
+                              category_id="400" 
+                              object_id="1100" 
                               category_order="1" 
                               object_order="6" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30500" 
-                              category_id="-400" 
-                              object_id="-1000" 
+    <ccm_core.categorizations categorization_id="30500" 
+                              category_id="400" 
+                              object_id="1000" 
                               category_order="1" 
                               object_order="5" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30400" 
-                              category_id="-400" 
-                              object_id="-900" 
+    <ccm_core.categorizations categorization_id="30400" 
+                              category_id="400" 
+                              object_id="900" 
                               category_order="1" 
                               object_order="4" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-400" 
-                              object_id="-700" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="400" 
+                              object_id="700" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-600" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="600" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-40100"
+    <ccm_cms.attachment_lists list_id="40100"
                               name="images"
                               list_order="1"
                               uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                              item_id="-600" />
-    <ccm_cms.attachment_lists list_id="-40200"
+                              item_id="600" />
+    <ccm_cms.attachment_lists list_id="40200"
                               name="downloads"
                               list_order="1"
                               uuid="b39e4937-9f15-4b1f-9869-5a1107612e94"
-                              item_id="-600" />
+                              item_id="600" />
     
-    <ccm_cms.attachment_lists_aud list_id="-40100"
+    <ccm_cms.attachment_lists_aud list_id="40100"
                                   rev="0"
                                   revtype="0"
                                   name="images"
                                   list_order="1"
                                   uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                                  item_id="-600" />
-    <ccm_cms.attachment_lists_aud list_id="-40200"
+                                  item_id="600" />
+    <ccm_cms.attachment_lists_aud list_id="40200"
                                   rev="0"
                                   revtype="0"
                                   name="images"
                                   list_order="1"
                                   uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                                  item_id="-600" />
+                                  item_id="600" />
     
-    <ccm_cms.attachments attachment_id="-50100"
+    <ccm_cms.attachments attachment_id="50100"
                          sort_key="1"
                          uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                         asset_id="-700"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50200"
+                         asset_id="700"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50200"
                          sort_key="2"
                          uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                         asset_id="-900"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50300"
+                         asset_id="900"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50300"
                          sort_key="1"
                          uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                         asset_id="-1000"
-                         attachment_list_id="-40200" />
-    <ccm_cms.attachments attachment_id="-50400"
+                         asset_id="1000"
+                         attachment_list_id="40200" />
+    <ccm_cms.attachments attachment_id="50400"
                          sort_key="1"
                          uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                         asset_id="-1100"
-                         attachment_list_id="-40200" />
+                         asset_id="1100"
+                         attachment_list_id="40200" />
     
-    <ccm_cms.attachments_aud attachment_id="-50100"
+    <ccm_cms.attachments_aud attachment_id="50100"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                             asset_id="-700"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50200"
+                             asset_id="700"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50200"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                             asset_id="-900"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50300"
+                             asset_id="900"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50300"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                             asset_id="-1000"
-                             attachment_list_id="-40200" />
-    <ccm_cms.attachments_aud attachment_id="-50400"
+                             asset_id="1000"
+                             attachment_list_id="40200" />
+    <ccm_cms.attachments_aud attachment_id="50400"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                             asset_id="-1100"
-                             attachment_list_id="-40200" />
+                             asset_id="1100"
+                             attachment_list_id="40200" />
 
 </dataset>
 
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetRepositoryTest/data.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetRepositoryTest/data.xml
index e0b04c4ee..044b0edb5 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetRepositoryTest/data.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AssetRepositoryTest/data.xml
@@ -4,90 +4,90 @@
     <ccm_core.ccm_revisions id="0"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="media"
                           uuid="f8546369-4d06-47ea-9138-345d29ab8d68" />
-    <ccm_core.ccm_objects object_id="-500"
+    <ccm_core.ccm_objects object_id="500"
                           display_name="data"
                           uuid="18fbc7f4-ce7e-45d6-8dad-02887164b99d" />
-    <ccm_core.ccm_objects object_id="-600"
+    <ccm_core.ccm_objects object_id="600"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-700"
+    <ccm_core.ccm_objects object_id="700"
                           display_name="header.png"
                           uuid="4635589f-b87a-46d9-979e-6af14af063e5" />
-    <ccm_core.ccm_objects object_id="-800"
+    <ccm_core.ccm_objects object_id="800"
                           display_name="the-phb.png"
                           uuid="0a192e98-3b28-49d0-833f-bc9ff5f9d1d4" />
-    <ccm_core.ccm_objects object_id="-900"
+    <ccm_core.ccm_objects object_id="900"
                           display_name="services-header.png"
                           uuid="3fe13eb8-ec8d-4523-b42a-7fe1d5cf1a44" />
-    <ccm_core.ccm_objects object_id="-1000"
+    <ccm_core.ccm_objects object_id="1000"
                           display_name="product1-datasheet.pdf"
                           uuid="0393840f-06a6-4ec3-aeb3-a612f845ad60" />
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="catalog.pdf"
                           uuid="cee702ad-79f7-4f78-b93d-46932d958c1c" />
-    <ccm_core.ccm_objects object_id="-1200"
+    <ccm_core.ccm_objects object_id="1200"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
     
-    <ccm_core.ccm_objects_aud object_id="-600"
+    <ccm_core.ccm_objects_aud object_id="600"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-700"
+    <ccm_core.ccm_objects_aud object_id="700"
                               rev="0"
                               revtype="0"
                               display_name="header.png" />
-    <ccm_core.ccm_objects_aud object_id="-800"
+    <ccm_core.ccm_objects_aud object_id="800"
                               rev="0"
                               revtype="0"
                               display_name="the-phb.png" />
-    <ccm_core.ccm_objects_aud object_id="-900"
+    <ccm_core.ccm_objects_aud object_id="900"
                               rev="0"
                               revtype="0"
                               display_name="services-header.png" />
-    <ccm_core.ccm_objects_aud object_id="-1000"
+    <ccm_core.ccm_objects_aud object_id="1000"
                               rev="0"
                               revtype="0"
                               display_name="product1-datasheet.pdf" />
-    <ccm_core.ccm_objects_aud object_id="-1100"
+    <ccm_core.ccm_objects_aud object_id="1100"
                               rev="0"
                               revtype="0"
                               display_name="catalog.pdf" />
 
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-400"
+    <ccm_core.categories object_id="400"
                          unique_id="f8546369-4d06-47ea-9138-345d29ab8d68" 
                          name="media" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1"/>
-    <ccm_core.categories object_id="-500" 
+    <ccm_core.categories object_id="500" 
                          unique_id="18fbc7f4-ce7e-45d6-8dad-02887164b99d" 
                          name="data" 
                          enabled="true" 
@@ -95,356 +95,356 @@
                          abstract_category="false" 
                          category_order="1"/>
     
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-400"
+    <ccm_core.category_titles object_id="400"
                               locale="en"
                               localized_value="media" />
-    <ccm_core.category_titles object_id="-500"
+    <ccm_core.category_titles object_id="500"
                               locale="en"
                               localized_value="data" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
 
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
 
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-400"
+    <ccm_cms.folders object_id="400"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-500"
+    <ccm_cms.folders object_id="500"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
 
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-400" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-500" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="400" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="500" 
+                                        content_section_id="100" />
     
-    <ccm_cms.content_types object_id="-1200" 
+    <ccm_cms.content_types object_id="1200" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
 
-    <ccm_cms.content_items object_id="-600" 
+    <ccm_cms.content_items object_id="600" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-1200" />
+                           content_type_id="1200" />
     
-    <ccm_cms.assets object_id="-700" />
-    <ccm_cms.assets object_id="-800" />
-    <ccm_cms.assets object_id="-900" />
-    <ccm_cms.assets object_id="-1000" />
-    <ccm_cms.assets object_id="-1100" />
+    <ccm_cms.assets object_id="700" />
+    <ccm_cms.assets object_id="800" />
+    <ccm_cms.assets object_id="900" />
+    <ccm_cms.assets object_id="1000" />
+    <ccm_cms.assets object_id="1100" />
     
-    <ccm_cms.assets_aud object_id="-700" 
+    <ccm_cms.assets_aud object_id="700" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-800" 
+    <ccm_cms.assets_aud object_id="800" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-900" 
+    <ccm_cms.assets_aud object_id="900" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1000" 
+    <ccm_cms.assets_aud object_id="1000" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-1100" 
+    <ccm_cms.assets_aud object_id="1100" 
                         rev="0" />
     
-    <ccm_cms.asset_titles asset_id="-700" 
+    <ccm_cms.asset_titles asset_id="700" 
                           localized_value="header.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-800" 
+    <ccm_cms.asset_titles asset_id="800" 
                           localized_value="the-phb.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-900" 
+    <ccm_cms.asset_titles asset_id="900" 
                           localized_value="services-header.png" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1000" 
+    <ccm_cms.asset_titles asset_id="1000" 
                           localized_value="product1-datasheet.pdf" 
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-1100" 
+    <ccm_cms.asset_titles asset_id="1100" 
                           localized_value="catalog.pdf" 
                           locale="en" />
     
-    <ccm_cms.binary_assets object_id="-700" 
+    <ccm_cms.binary_assets object_id="700" 
                            filename="header.png" 
                            mime_type="image/png" 
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-800" 
+    <ccm_cms.binary_assets object_id="800" 
                            filename="the-phb.png" 
                            mime_type="images/png" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-900" 
+    <ccm_cms.binary_assets object_id="900" 
                            filename="services-header.png" 
                            mime_type="images/png" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1000" 
+    <ccm_cms.binary_assets object_id="1000" 
                            filename="product1-datasheet.pdf"
                            mime_type="application/pdf" 
                            data_size="0"/>
-    <ccm_cms.binary_assets object_id="-1100" 
+    <ccm_cms.binary_assets object_id="1100" 
                            filename="catalog.pdf" 
                            mime_type="application/pdf" 
                            data_size="0"/>
     
-    <ccm_cms.binary_assets_aud object_id="-700" 
+    <ccm_cms.binary_assets_aud object_id="700" 
                                rev="0"
                                filename="header.png" 
                                mime_type="image/png" 
                                data_size="0"/>
-    <ccm_cms.binary_assets_aud object_id="-800" 
+    <ccm_cms.binary_assets_aud object_id="800" 
                                rev="0"
                                filename="the-phb.png" 
                                mime_type="images/png" 
                                data_size="0"/>
-    <ccm_cms.binary_assets_aud object_id="-900" 
+    <ccm_cms.binary_assets_aud object_id="900" 
                                rev="0"
                                filename="services-header.png" 
                                mime_type="images/png" data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-1000" 
+    <ccm_cms.binary_assets_aud object_id="1000" 
                                rev="0"
                                filename="product1-datasheet.pdf"
                                mime_type="application/pdf"
                                data_size="0"    />
-    <ccm_cms.binary_assets_aud object_id="-1100" 
+    <ccm_cms.binary_assets_aud object_id="1100" 
                                rev="0"
                                filename="catalog.pdf" 
                                mime_type="application/pdf"
                                data_size="0"    />
     
-    <ccm_cms.images object_id="-700" 
+    <ccm_cms.images object_id="700" 
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-800"
+    <ccm_cms.images object_id="800"
                     height="0"
                     width="0" />
-    <ccm_cms.images object_id="-900"
+    <ccm_cms.images object_id="900"
                     height="0"
                     width="0" />
     
-    <ccm_cms.images_aud object_id="-700" 
+    <ccm_cms.images_aud object_id="700" 
                         rev="0" 
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-800" 
+    <ccm_cms.images_aud object_id="800" 
                         rev="0"
                         height="0"
                         width="0" />
-    <ccm_cms.images_aud object_id="-900" 
+    <ccm_cms.images_aud object_id="900" 
                         rev="0"
                         height="0"
                         width="0" />
     
-    <ccm_cms.files object_id="-1000" />
-    <ccm_cms.files object_id="-1100" />
+    <ccm_cms.files object_id="1000" />
+    <ccm_cms.files object_id="1100" />
     
-    <ccm_cms.files_aud object_id="-1000" 
+    <ccm_cms.files_aud object_id="1000" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-1100" 
+    <ccm_cms.files_aud object_id="1100" 
                        rev="0" />
     
-    <ccm_cms.asset_titles_aud asset_id="-700" 
+    <ccm_cms.asset_titles_aud asset_id="700" 
                               rev="0"
                               revtype="0"
                               localized_value="header.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-800" 
+    <ccm_cms.asset_titles_aud asset_id="800" 
                               rev="0"
                               revtype="0"
                               localized_value="the-phb.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-900" 
+    <ccm_cms.asset_titles_aud asset_id="900" 
                               rev="0"
                               revtype="0"
                               localized_value="services-header.png" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1000" 
+    <ccm_cms.asset_titles_aud asset_id="1000" 
                               rev="0"
                               revtype="0"
                               localized_value="product1-datasheet.pdf" 
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-1100" 
+    <ccm_cms.asset_titles_aud asset_id="1100" 
                               rev="0"
                               revtype="0"
                               localized_value="catalog.pdf" 
                               locale="en" />
 
     
-    <ccm_cms.content_items_aud object_id="-600" 
+    <ccm_cms.content_items_aud object_id="600" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-1200" />
+                               content_type_id="1200" />
 
-    <ccm_cms.content_item_names object_id="-600" 
+    <ccm_cms.content_item_names object_id="600" 
                                 locale="en" 
                                 localized_value="article1" />
 
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-600"
+                                    object_id="600"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-600" 
+    <ccm_cms.content_item_titles object_id="600" 
                                  locale="en" 
                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-600"
+                                     object_id="600"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     
-    <ccm_cms.content_type_labels object_id="-1200"
+    <ccm_cms.content_type_labels object_id="1200"
                                  locale="en" 
                                  localized_value="Article" />
 
-    <ccm_cms.articles object_id="-600" />
+    <ccm_cms.articles object_id="600" />
     
     <ccm_cms.article_texts 
-        object_id="-600"
+        object_id="600"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-600" 
+        object_id="600" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-600" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="600" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-400" 
-                              object_id="-700" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="400" 
+                              object_id="700" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300" 
-                              category_id="-400" 
-                              object_id="-800" 
+    <ccm_core.categorizations categorization_id="30300" 
+                              category_id="400" 
+                              object_id="800" 
                               category_order="1" 
                               object_order="3" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30400" 
-                              category_id="-400" 
-                              object_id="-900" 
+    <ccm_core.categorizations categorization_id="30400" 
+                              category_id="400" 
+                              object_id="900" 
                               category_order="1" 
                               object_order="4" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30500" 
-                              category_id="-400" 
-                              object_id="-1000" 
+    <ccm_core.categorizations categorization_id="30500" 
+                              category_id="400" 
+                              object_id="1000" 
                               category_order="1" 
                               object_order="5" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30600" 
-                              category_id="-400" 
-                              object_id="-1100" 
+    <ccm_core.categorizations categorization_id="30600" 
+                              category_id="400" 
+                              object_id="1100" 
                               category_order="1" 
                               object_order="6" 
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-40100"
+    <ccm_cms.attachment_lists list_id="40100"
                               name="images"
                               list_order="1"
                               uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                              item_id="-600" />
-    <ccm_cms.attachment_lists list_id="-40200"
+                              item_id="600" />
+    <ccm_cms.attachment_lists list_id="40200"
                               name="downloads"
                               list_order="1"
                               uuid="b39e4937-9f15-4b1f-9869-5a1107612e94"
-                              item_id="-600" />
+                              item_id="600" />
     
-    <ccm_cms.attachment_lists_aud list_id="-40100"
+    <ccm_cms.attachment_lists_aud list_id="40100"
                                   rev="0"
                                   revtype="0"
                                   name="images"
                                   list_order="1"
                                   uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                                  item_id="-600" />
-    <ccm_cms.attachment_lists_aud list_id="-40200"
+                                  item_id="600" />
+    <ccm_cms.attachment_lists_aud list_id="40200"
                                   rev="0"
                                   revtype="0"
                                   name="images"
                                   list_order="1"
                                   uuid="45fd7d2f-7f60-480c-8e06-8763c4558213"
-                                  item_id="-600" />
+                                  item_id="600" />
     
-    <ccm_cms.attachments attachment_id="-50100"
+    <ccm_cms.attachments attachment_id="50100"
                          sort_key="1"
                          uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                         asset_id="-700"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50200"
+                         asset_id="700"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50200"
                          sort_key="2"
                          uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                         asset_id="-900"
-                         attachment_list_id="-40100" />
-    <ccm_cms.attachments attachment_id="-50300"
+                         asset_id="900"
+                         attachment_list_id="40100" />
+    <ccm_cms.attachments attachment_id="50300"
                          sort_key="1"
                          uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                         asset_id="-1000"
-                         attachment_list_id="-40200" />
-    <ccm_cms.attachments attachment_id="-50400"
+                         asset_id="1000"
+                         attachment_list_id="40200" />
+    <ccm_cms.attachments attachment_id="50400"
                          sort_key="1"
                          uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                         asset_id="-1100"
-                         attachment_list_id="-40200" />
+                         asset_id="1100"
+                         attachment_list_id="40200" />
     
-    <ccm_cms.attachments_aud attachment_id="-50100"
+    <ccm_cms.attachments_aud attachment_id="50100"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="eb7abe31-9b87-420b-8e5c-ca740b6e54d8"
-                             asset_id="-700"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50200"
+                             asset_id="700"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50200"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="53e090c1-d7b8-4e86-881b-75d7d0bb5218"
-                             asset_id="-900"
-                             attachment_list_id="-40100" />
-    <ccm_cms.attachments_aud attachment_id="-50300"
+                             asset_id="900"
+                             attachment_list_id="40100" />
+    <ccm_cms.attachments_aud attachment_id="50300"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="d1d56133-c139-4ee1-8f37-3a60c34b6dc4"
-                             asset_id="-1000"
-                             attachment_list_id="-40200" />
-    <ccm_cms.attachments_aud attachment_id="-50400"
+                             asset_id="1000"
+                             attachment_list_id="40200" />
+    <ccm_cms.attachments_aud attachment_id="50400"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="2ab364cf-28a9-4c3d-803c-a7742e7d49cd"
-                             asset_id="-1100"
-                             attachment_list_id="-40200" />
+                             asset_id="1100"
+                             attachment_list_id="40200" />
     
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-create-after-last.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-create-after-last.xml
index c7de336b4..0d7c69e95 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-create-after-last.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-create-after-last.xml
@@ -6,88 +6,88 @@
     <ccm_core.ccm_revisions id="2"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-510"
+    <ccm_core.ccm_objects object_id="510"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-520"
+    <ccm_core.ccm_objects object_id="520"
                           display_name="article2"
                           uuid="8b5a3eda-afbb-4d1c-a579-e2f45da6540a" />
-    <ccm_core.ccm_objects object_id="-610"
+    <ccm_core.ccm_objects object_id="610"
                           display_name="sharedAsset1"
                           uuid="3be6e343-1fc3-47a8-8a39-c729e11b485f" />
-    <ccm_core.ccm_objects object_id="-620"
+    <ccm_core.ccm_objects object_id="620"
                           display_name="sharedAsset2"
                           uuid="e6cb989b-021b-4a55-b095-63239a9425b2" />
-    <ccm_core.ccm_objects object_id="-630"
+    <ccm_core.ccm_objects object_id="630"
                           display_name="sharedAsset3"
                           uuid="2f66baca-7e5a-4556-a4c5-f9285d71293d" />
-    <ccm_core.ccm_objects object_id="-710"
+    <ccm_core.ccm_objects object_id="710"
                           display_name="asset510-1a"
                           uuid="cdc1bea7-7d3e-4019-a73c-d00e41efc9d0" />
-    <ccm_core.ccm_objects object_id="-720"
+    <ccm_core.ccm_objects object_id="720"
                           display_name="asset510-1b"
                           uuid="71479eae-28bd-446e-82a9-21581192d298" />
-    <ccm_core.ccm_objects object_id="-730"
+    <ccm_core.ccm_objects object_id="730"
                           display_name="asset520-2a"
                           uuid="1b8e879e-cf79-4c1d-a732-56b4053ec311" />
     
-    <ccm_core.ccm_objects_aud object_id="-510"
+    <ccm_core.ccm_objects_aud object_id="510"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-520"
+    <ccm_core.ccm_objects_aud object_id="520"
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset1" />
-    <ccm_core.ccm_objects_aud object_id="-620"
+    <ccm_core.ccm_objects_aud object_id="620"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset2" />
-    <ccm_core.ccm_objects_aud object_id="-630"
+    <ccm_core.ccm_objects_aud object_id="630"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset3" />
-    <ccm_core.ccm_objects_aud object_id="-710"
+    <ccm_core.ccm_objects_aud object_id="710"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1a" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1b" />
-    <ccm_core.ccm_objects_aud object_id="-730"
+    <ccm_core.ccm_objects_aud object_id="730"
                               rev="0" 
                               revtype="0"
                               display_name="asset520-2a" />
-    <ccm_core.ccm_objects_aud object_id="-520"
+    <ccm_core.ccm_objects_aud object_id="520"
                               rev="2" 
                               revtype="1"
                               display_name="article1" />
     
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
@@ -95,457 +95,457 @@
                          abstract_category="false" 
                          category_order="1"/>
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
     
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
     
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
 
-    <ccm_cms.content_types object_id="-400" 
+    <ccm_cms.content_types object_id="400" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
     
-    <ccm_cms.content_items object_id="-510" 
+    <ccm_cms.content_items object_id="510" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-400" />
-    <ccm_cms.content_items object_id="-520" 
+                           content_type_id="400" />
+    <ccm_cms.content_items object_id="520" 
                            item_uuid="8b5a3eda-afbb-4d1c-a579-e2f45da6540a"
                            version="DRAFT"
-                           content_type_id="-400" />
+                           content_type_id="400" />
     
-    <ccm_cms.articles object_id="-510" />
-    <ccm_cms.articles object_id="-520" />
+    <ccm_cms.articles object_id="510" />
+    <ccm_cms.articles object_id="520" />
     
     <ccm_cms.article_texts 
-        object_id="-510"
+        object_id="510"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-520"
+        object_id="520"
         locale="en" 
         localized_value="In hac habitasse platea dictumst." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-510" 
+        object_id="510" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-520" 
+        object_id="520" 
         localized_value="In hac habitasse platea dictumst." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.assets object_id="-610" />
-    <ccm_cms.assets object_id="-620" />
-    <ccm_cms.assets object_id="-630" />
-    <ccm_cms.assets object_id="-710" />
-    <ccm_cms.assets object_id="-720" />
-    <ccm_cms.assets object_id="-730" />
+    <ccm_cms.assets object_id="610" />
+    <ccm_cms.assets object_id="620" />
+    <ccm_cms.assets object_id="630" />
+    <ccm_cms.assets object_id="710" />
+    <ccm_cms.assets object_id="720" />
+    <ccm_cms.assets object_id="730" />
     
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-620"
+    <ccm_cms.assets_aud object_id="620"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-630"
+    <ccm_cms.assets_aud object_id="630"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-710"
+    <ccm_cms.assets_aud object_id="710"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-730"
+    <ccm_cms.assets_aud object_id="730"
                         rev="0" />
     
-    <ccm_cms.asset_titles asset_id="-610"
+    <ccm_cms.asset_titles asset_id="610"
                           localized_value="sharedAsset1"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-620"
+    <ccm_cms.asset_titles asset_id="620"
                           localized_value="sharedAsset2"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-630"
+    <ccm_cms.asset_titles asset_id="630"
                           localized_value="sharedAsset3"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-710"
+    <ccm_cms.asset_titles asset_id="710"
                           localized_value="asset-510-1a"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-720"
+    <ccm_cms.asset_titles asset_id="720"
                           localized_value="asset-510-1b"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-730"
+    <ccm_cms.asset_titles asset_id="730"
                           localized_value="asset-520-2a"
                           locale="en" />
     
-    <ccm_cms.asset_titles_aud asset_id="-610"
+    <ccm_cms.asset_titles_aud asset_id="610"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset1"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-620"
+    <ccm_cms.asset_titles_aud asset_id="620"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset2"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-630"
+    <ccm_cms.asset_titles_aud asset_id="630"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset3"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-710"
+    <ccm_cms.asset_titles_aud asset_id="710"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1a"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-720"
+    <ccm_cms.asset_titles_aud asset_id="720"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1b"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-730"
+    <ccm_cms.asset_titles_aud asset_id="730"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-520-2a"
                               locale="en" />
     
-    <ccm_cms.binary_assets object_id="-610"
+    <ccm_cms.binary_assets object_id="610"
                            filename="shared-asset-1.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-620"
+    <ccm_cms.binary_assets object_id="620"
                            filename="shared-asset-2.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-630"
+    <ccm_cms.binary_assets object_id="630"
                            filename="shared-asset-3.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-710"
+    <ccm_cms.binary_assets object_id="710"
                            filename="asset-510-1a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-720"
+    <ccm_cms.binary_assets object_id="720"
                            filename="asset-510-1b.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-730"
+    <ccm_cms.binary_assets object_id="730"
                            filename="asset-520-2a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-610"
+    <ccm_cms.binary_assets_aud object_id="610"
                                rev="0"
                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-620"
+    <ccm_cms.binary_assets_aud object_id="620"
                                rev="0"
                                filename="shared-asset-2.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-630"
+    <ccm_cms.binary_assets_aud object_id="630"
                                rev="0"
                                filename="shared-asset-3.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-710"
+    <ccm_cms.binary_assets_aud object_id="710"
                                rev="0"
                                filename="asset-510-1a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="0"
                                filename="asset-510-1b.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-730"
+    <ccm_cms.binary_assets_aud object_id="730"
                                rev="0"
                                filename="asset-520-2a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
     
-    <ccm_cms.files object_id="-610" />
-    <ccm_cms.files object_id="-620" />
-    <ccm_cms.files object_id="-630" />
-    <ccm_cms.files object_id="-710" />
-    <ccm_cms.files object_id="-720" />
-    <ccm_cms.files object_id="-730" />
+    <ccm_cms.files object_id="610" />
+    <ccm_cms.files object_id="620" />
+    <ccm_cms.files object_id="630" />
+    <ccm_cms.files object_id="710" />
+    <ccm_cms.files object_id="720" />
+    <ccm_cms.files object_id="730" />
     
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-620" 
+    <ccm_cms.files_aud object_id="620" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-630" 
+    <ccm_cms.files_aud object_id="630" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-710" 
+    <ccm_cms.files_aud object_id="710" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-730" 
+    <ccm_cms.files_aud object_id="730" 
                        rev="0" />
         
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-510" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="510" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-200" 
-                              object_id="-520" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="200" 
+                              object_id="520" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300"
-                              category_id="-300"
-                              object_id="-610"
+    <ccm_core.categorizations categorization_id="30300"
+                              category_id="300"
+                              object_id="610"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30340"
-                              category_id="-300"
-                              object_id="-620"
+    <ccm_core.categorizations categorization_id="30340"
+                              category_id="300"
+                              object_id="620"
                               category_order="1"
                               object_order="2"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30500"
-                              category_id="-300"
-                              object_id="-630"
+    <ccm_core.categorizations categorization_id="30500"
+                              category_id="300"
+                              object_id="630"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510010"
+    <ccm_cms.attachment_lists list_id="510010"
                               name="list1"
                               list_order="0"
                               uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510020"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510020"
                               name="list1"
                               list_order="1"
                               uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510030"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510030"
                               name="list2"
                               list_order="2"
                               uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-520010"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="520010"
                               name="list1"
                               list_order="1"
                               uuid="7f954258-3ec9-4eee-bafe-5339ebf8b832"
-                              item_id="-520" />
-    <ccm_cms.attachment_lists list_id="-520020"
+                              item_id="520" />
+    <ccm_cms.attachment_lists list_id="520020"
                               name="list2"
                               list_order="1"
                               uuid="a6841869-6ebd-4a14-9c52-627cfc880f4e"
-                              item_id="-520" />
-    <ccm_cms.attachment_lists list_id="-520030"
+                              item_id="520" />
+    <ccm_cms.attachment_lists list_id="520030"
                               name="newList"
                               list_order="3"
                               uuid="00000000-0000-0000-0000-000000000000"
-                              item_id="-510" />
+                              item_id="510" />
     
-    <ccm_cms.attachment_lists_aud list_id="-520020" 
+    <ccm_cms.attachment_lists_aud list_id="520020" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a6841869-6ebd-4a14-9c52-627cfc880f4e"
-                                  item_id="-520" />
-    <ccm_cms.attachment_lists_aud list_id="-520010" 
+                                  item_id="520" />
+    <ccm_cms.attachment_lists_aud list_id="520010" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="7f954258-3ec9-4eee-bafe-5339ebf8b832"
-                                  item_id="-520" />
-    <ccm_cms.attachment_lists_aud list_id="-510030" 
+                                  item_id="520" />
+    <ccm_cms.attachment_lists_aud list_id="510030" 
                                   rev="0"
                                   revend="2"
                                   revtype="0"
                                   name="list2"
                                   uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510030" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510030" 
                                   rev="2"
                                   revtype="1"
                                   name="list2"
                                   list_order="2"
                                   uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="0"
                                   revend="2"
                                   revtype="0"
                                   name="list1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="2"
                                   revtype="1"
                                   name="list1"
                                   list_order="1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="0"
                                   revend="2"
                                   revtype="0"
                                   name="list1"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="2"
                                   revtype="1"
                                   name="list1"
                                   list_order="0"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510040"
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510040"
                                   rev="2"
                                   revtype="0" 
                                   name="newList"
                                   list_order="3"
                                   uuid="00000000-0000-0000-0000-000000000000" 
-                                  item_id="-510" />
+                                  item_id="510" />
     
-    <ccm_cms.attachments attachment_id="-510110"
+    <ccm_cms.attachments attachment_id="510110"
                          sort_key="1"
                          uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                         asset_id="-710"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510120"
+                         asset_id="710"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510120"
                          sort_key="2"
                          uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                         asset_id="-720"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510130"
+                         asset_id="720"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510130"
                          sort_key="3"
                          uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                         asset_id="-610"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510140"
+                         asset_id="610"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510140"
                          sort_key="1"
                          uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                         asset_id="-620"
-                         attachment_list_id="-510020" />
-    <ccm_cms.attachments attachment_id="-510150"
+                         asset_id="620"
+                         attachment_list_id="510020" />
+    <ccm_cms.attachments attachment_id="510150"
                          sort_key="1"
                          uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                         asset_id="-630"
-                         attachment_list_id="-510030" />
-    <ccm_cms.attachments attachment_id="-520110"
+                         asset_id="630"
+                         attachment_list_id="510030" />
+    <ccm_cms.attachments attachment_id="520110"
                          sort_key="1"
                          uuid="192d338b-8267-4566-a509-918d3323bf74"
-                         asset_id="-620"
-                         attachment_list_id="-520010" />
-    <ccm_cms.attachments attachment_id="-520120"
+                         asset_id="620"
+                         attachment_list_id="520010" />
+    <ccm_cms.attachments attachment_id="520120"
                          sort_key="2"
                          uuid="7cf32235-2794-457c-8436-e82bf1693382"
-                         asset_id="-630"
-                         attachment_list_id="-520010" />
-    <ccm_cms.attachments attachment_id="-520130"
+                         asset_id="630"
+                         attachment_list_id="520010" />
+    <ccm_cms.attachments attachment_id="520130"
                          sort_key="1"
                          uuid="324c95da-b44d-415e-b20a-612b94b9d604"
-                         asset_id="-730"
-                         attachment_list_id="-520020" />
-    <ccm_cms.attachments attachment_id="-520140"
+                         asset_id="730"
+                         attachment_list_id="520020" />
+    <ccm_cms.attachments attachment_id="520140"
                          sort_key="2"
                          uuid="d4b764cb-63d7-460f-87f8-f12032cab17c"
-                         asset_id="-610"
-                         attachment_list_id="-520020" />
+                         asset_id="610"
+                         attachment_list_id="520020" />
     
-    <ccm_cms.attachments_aud attachment_id="-510110"
+    <ccm_cms.attachments_aud attachment_id="510110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                             asset_id="-710"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="710"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                             asset_id="-720"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="720"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="0"
                              revtype="0"
                              sort_key="3"
                              uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                             asset_id="-610"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510140"
+                             asset_id="610"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510140"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                             asset_id="-620"
-                             attachment_list_id="-510020" />
-    <ccm_cms.attachments_aud attachment_id="-510150"
+                             asset_id="620"
+                             attachment_list_id="510020" />
+    <ccm_cms.attachments_aud attachment_id="510150"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                             asset_id="-630"
-                             attachment_list_id="-510030" />
-    <ccm_cms.attachments_aud attachment_id="-520110"
+                             asset_id="630"
+                             attachment_list_id="510030" />
+    <ccm_cms.attachments_aud attachment_id="520110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="192d338b-8267-4566-a509-918d3323bf74"
-                             asset_id="-620"
-                             attachment_list_id="-520010" />
-    <ccm_cms.attachments_aud attachment_id="-520120"
+                             asset_id="620"
+                             attachment_list_id="520010" />
+    <ccm_cms.attachments_aud attachment_id="520120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="7cf32235-2794-457c-8436-e82bf1693382"
-                             asset_id="-630"
-                             attachment_list_id="-520010" />
-    <ccm_cms.attachments_aud attachment_id="-520130"
+                             asset_id="630"
+                             attachment_list_id="520010" />
+    <ccm_cms.attachments_aud attachment_id="520130"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="324c95da-b44d-415e-b20a-612b94b9d604"
-                             asset_id="-730"
-                             attachment_list_id="-520020" />
-    <ccm_cms.attachments_aud attachment_id="-520140"
+                             asset_id="730"
+                             attachment_list_id="520020" />
+    <ccm_cms.attachments_aud attachment_id="520140"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="d4b764cb-63d7-460f-87f8-f12032cab17c"
-                             asset_id="-610"
-                             attachment_list_id="-520020" />
+                             asset_id="610"
+                             attachment_list_id="520020" />
     
 </dataset>
 
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-create-with-negative-position.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-create-with-negative-position.xml
index 4b45aa812..b7a9e39c6 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-create-with-negative-position.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-create-with-negative-position.xml
@@ -6,88 +6,88 @@
     <ccm_core.ccm_revisions id="2"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-510"
+    <ccm_core.ccm_objects object_id="510"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-520"
+    <ccm_core.ccm_objects object_id="520"
                           display_name="article2"
                           uuid="8b5a3eda-afbb-4d1c-a579-e2f45da6540a" />
-    <ccm_core.ccm_objects object_id="-610"
+    <ccm_core.ccm_objects object_id="610"
                           display_name="sharedAsset1"
                           uuid="3be6e343-1fc3-47a8-8a39-c729e11b485f" />
-    <ccm_core.ccm_objects object_id="-620"
+    <ccm_core.ccm_objects object_id="620"
                           display_name="sharedAsset2"
                           uuid="e6cb989b-021b-4a55-b095-63239a9425b2" />
-    <ccm_core.ccm_objects object_id="-630"
+    <ccm_core.ccm_objects object_id="630"
                           display_name="sharedAsset3"
                           uuid="2f66baca-7e5a-4556-a4c5-f9285d71293d" />
-    <ccm_core.ccm_objects object_id="-710"
+    <ccm_core.ccm_objects object_id="710"
                           display_name="asset510-1a"
                           uuid="cdc1bea7-7d3e-4019-a73c-d00e41efc9d0" />
-    <ccm_core.ccm_objects object_id="-720"
+    <ccm_core.ccm_objects object_id="720"
                           display_name="asset510-1b"
                           uuid="71479eae-28bd-446e-82a9-21581192d298" />
-    <ccm_core.ccm_objects object_id="-730"
+    <ccm_core.ccm_objects object_id="730"
                           display_name="asset520-2a"
                           uuid="1b8e879e-cf79-4c1d-a732-56b4053ec311" />
     
-    <ccm_core.ccm_objects_aud object_id="-510"
+    <ccm_core.ccm_objects_aud object_id="510"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-520"
+    <ccm_core.ccm_objects_aud object_id="520"
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset1" />
-    <ccm_core.ccm_objects_aud object_id="-620"
+    <ccm_core.ccm_objects_aud object_id="620"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset2" />
-    <ccm_core.ccm_objects_aud object_id="-630"
+    <ccm_core.ccm_objects_aud object_id="630"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset3" />
-    <ccm_core.ccm_objects_aud object_id="-710"
+    <ccm_core.ccm_objects_aud object_id="710"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1a" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1b" />
-    <ccm_core.ccm_objects_aud object_id="-730"
+    <ccm_core.ccm_objects_aud object_id="730"
                               rev="0" 
                               revtype="0"
                               display_name="asset520-2a" />
-    <ccm_core.ccm_objects_aud object_id="-520"
+    <ccm_core.ccm_objects_aud object_id="520"
                               rev="2" 
                               revtype="1"
                               display_name="article1" />
     
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
@@ -95,433 +95,433 @@
                          abstract_category="false" 
                          category_order="1"/>
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
     
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
     
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
 
-    <ccm_cms.content_types object_id="-400" 
+    <ccm_cms.content_types object_id="400" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
     
-    <ccm_cms.content_items object_id="-510" 
+    <ccm_cms.content_items object_id="510" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-400" />
-    <ccm_cms.content_items object_id="-520" 
+                           content_type_id="400" />
+    <ccm_cms.content_items object_id="520" 
                            item_uuid="8b5a3eda-afbb-4d1c-a579-e2f45da6540a"
                            version="DRAFT"
-                           content_type_id="-400" />
+                           content_type_id="400" />
     
-    <ccm_cms.articles object_id="-510" />
-    <ccm_cms.articles object_id="-520" />
+    <ccm_cms.articles object_id="510" />
+    <ccm_cms.articles object_id="520" />
     
     <ccm_cms.article_texts 
-        object_id="-510"
+        object_id="510"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-520"
+        object_id="520"
         locale="en" 
         localized_value="In hac habitasse platea dictumst." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-510" 
+        object_id="510" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-520" 
+        object_id="520" 
         localized_value="In hac habitasse platea dictumst." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.assets object_id="-610" />
-    <ccm_cms.assets object_id="-620" />
-    <ccm_cms.assets object_id="-630" />
-    <ccm_cms.assets object_id="-710" />
-    <ccm_cms.assets object_id="-720" />
-    <ccm_cms.assets object_id="-730" />
+    <ccm_cms.assets object_id="610" />
+    <ccm_cms.assets object_id="620" />
+    <ccm_cms.assets object_id="630" />
+    <ccm_cms.assets object_id="710" />
+    <ccm_cms.assets object_id="720" />
+    <ccm_cms.assets object_id="730" />
     
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-620"
+    <ccm_cms.assets_aud object_id="620"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-630"
+    <ccm_cms.assets_aud object_id="630"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-710"
+    <ccm_cms.assets_aud object_id="710"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-730"
+    <ccm_cms.assets_aud object_id="730"
                         rev="0" />
     
-    <ccm_cms.asset_titles asset_id="-610"
+    <ccm_cms.asset_titles asset_id="610"
                           localized_value="sharedAsset1"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-620"
+    <ccm_cms.asset_titles asset_id="620"
                           localized_value="sharedAsset2"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-630"
+    <ccm_cms.asset_titles asset_id="630"
                           localized_value="sharedAsset3"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-710"
+    <ccm_cms.asset_titles asset_id="710"
                           localized_value="asset-510-1a"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-720"
+    <ccm_cms.asset_titles asset_id="720"
                           localized_value="asset-510-1b"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-730"
+    <ccm_cms.asset_titles asset_id="730"
                           localized_value="asset-520-2a"
                           locale="en" />
     
-    <ccm_cms.asset_titles_aud asset_id="-610"
+    <ccm_cms.asset_titles_aud asset_id="610"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset1"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-620"
+    <ccm_cms.asset_titles_aud asset_id="620"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset2"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-630"
+    <ccm_cms.asset_titles_aud asset_id="630"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset3"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-710"
+    <ccm_cms.asset_titles_aud asset_id="710"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1a"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-720"
+    <ccm_cms.asset_titles_aud asset_id="720"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1b"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-730"
+    <ccm_cms.asset_titles_aud asset_id="730"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-520-2a"
                               locale="en" />
     
-    <ccm_cms.binary_assets object_id="-610"
+    <ccm_cms.binary_assets object_id="610"
                            filename="shared-asset-1.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-620"
+    <ccm_cms.binary_assets object_id="620"
                            filename="shared-asset-2.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-630"
+    <ccm_cms.binary_assets object_id="630"
                            filename="shared-asset-3.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-710"
+    <ccm_cms.binary_assets object_id="710"
                            filename="asset-510-1a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-720"
+    <ccm_cms.binary_assets object_id="720"
                            filename="asset-510-1b.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-730"
+    <ccm_cms.binary_assets object_id="730"
                            filename="asset-520-2a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-610"
+    <ccm_cms.binary_assets_aud object_id="610"
                                rev="0"
                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-620"
+    <ccm_cms.binary_assets_aud object_id="620"
                                rev="0"
                                filename="shared-asset-2.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-630"
+    <ccm_cms.binary_assets_aud object_id="630"
                                rev="0"
                                filename="shared-asset-3.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-710"
+    <ccm_cms.binary_assets_aud object_id="710"
                                rev="0"
                                filename="asset-510-1a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="0"
                                filename="asset-510-1b.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-730"
+    <ccm_cms.binary_assets_aud object_id="730"
                                rev="0"
                                filename="asset-520-2a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
     
-    <ccm_cms.files object_id="-610" />
-    <ccm_cms.files object_id="-620" />
-    <ccm_cms.files object_id="-630" />
-    <ccm_cms.files object_id="-710" />
-    <ccm_cms.files object_id="-720" />
-    <ccm_cms.files object_id="-730" />
+    <ccm_cms.files object_id="610" />
+    <ccm_cms.files object_id="620" />
+    <ccm_cms.files object_id="630" />
+    <ccm_cms.files object_id="710" />
+    <ccm_cms.files object_id="720" />
+    <ccm_cms.files object_id="730" />
     
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-620" 
+    <ccm_cms.files_aud object_id="620" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-630" 
+    <ccm_cms.files_aud object_id="630" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-710" 
+    <ccm_cms.files_aud object_id="710" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-730" 
+    <ccm_cms.files_aud object_id="730" 
                        rev="0" />
         
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-510" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="510" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-200" 
-                              object_id="-520" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="200" 
+                              object_id="520" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300"
-                              category_id="-300"
-                              object_id="-610"
+    <ccm_core.categorizations categorization_id="30300"
+                              category_id="300"
+                              object_id="610"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30340"
-                              category_id="-300"
-                              object_id="-620"
+    <ccm_core.categorizations categorization_id="30340"
+                              category_id="300"
+                              object_id="620"
                               category_order="1"
                               object_order="2"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30500"
-                              category_id="-300"
-                              object_id="-630"
+    <ccm_core.categorizations categorization_id="30500"
+                              category_id="300"
+                              object_id="630"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510010"
+    <ccm_cms.attachment_lists list_id="510010"
                               name="list1"
                               list_order="1"
                               uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510020"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510020"
                               name="list1"
                               list_order="2"
                               uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510030"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510030"
                               name="list2"
                               list_order="3"
                               uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-520010"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="520010"
                               name="list1"
                               list_order="1"
                               uuid="7f954258-3ec9-4eee-bafe-5339ebf8b832"
-                              item_id="-520" />
-    <ccm_cms.attachment_lists list_id="-520020"
+                              item_id="520" />
+    <ccm_cms.attachment_lists list_id="520020"
                               name="list2"
                               list_order="1"
                               uuid="a6841869-6ebd-4a14-9c52-627cfc880f4e"
-                              item_id="-520" />
-    <ccm_cms.attachment_lists list_id="-520030"
+                              item_id="520" />
+    <ccm_cms.attachment_lists list_id="520030"
                               name="newList"
                               list_order="0"
                               uuid="00000000-0000-0000-0000-000000000000"
-                              item_id="-510" />
+                              item_id="510" />
     
-    <ccm_cms.attachment_lists_aud list_id="-520020" 
+    <ccm_cms.attachment_lists_aud list_id="520020" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a6841869-6ebd-4a14-9c52-627cfc880f4e"
-                                  item_id="-520" />
-    <ccm_cms.attachment_lists_aud list_id="-520010" 
+                                  item_id="520" />
+    <ccm_cms.attachment_lists_aud list_id="520010" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="7f954258-3ec9-4eee-bafe-5339ebf8b832"
-                                  item_id="-520" />
-    <ccm_cms.attachment_lists_aud list_id="-510030" 
+                                  item_id="520" />
+    <ccm_cms.attachment_lists_aud list_id="510030" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510040"
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510040"
                                   rev="2"
                                   revtype="0" 
                                   name="newList"
                                   list_order="0"
                                   uuid="00000000-0000-0000-0000-000000000000" 
-                                  item_id="-510" />
+                                  item_id="510" />
     
-    <ccm_cms.attachments attachment_id="-510110"
+    <ccm_cms.attachments attachment_id="510110"
                          sort_key="1"
                          uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                         asset_id="-710"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510120"
+                         asset_id="710"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510120"
                          sort_key="2"
                          uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                         asset_id="-720"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510130"
+                         asset_id="720"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510130"
                          sort_key="3"
                          uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                         asset_id="-610"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510140"
+                         asset_id="610"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510140"
                          sort_key="1"
                          uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                         asset_id="-620"
-                         attachment_list_id="-510020" />
-    <ccm_cms.attachments attachment_id="-510150"
+                         asset_id="620"
+                         attachment_list_id="510020" />
+    <ccm_cms.attachments attachment_id="510150"
                          sort_key="1"
                          uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                         asset_id="-630"
-                         attachment_list_id="-510030" />
-    <ccm_cms.attachments attachment_id="-520110"
+                         asset_id="630"
+                         attachment_list_id="510030" />
+    <ccm_cms.attachments attachment_id="520110"
                          sort_key="1"
                          uuid="192d338b-8267-4566-a509-918d3323bf74"
-                         asset_id="-620"
-                         attachment_list_id="-520010" />
-    <ccm_cms.attachments attachment_id="-520120"
+                         asset_id="620"
+                         attachment_list_id="520010" />
+    <ccm_cms.attachments attachment_id="520120"
                          sort_key="2"
                          uuid="7cf32235-2794-457c-8436-e82bf1693382"
-                         asset_id="-630"
-                         attachment_list_id="-520010" />
-    <ccm_cms.attachments attachment_id="-520130"
+                         asset_id="630"
+                         attachment_list_id="520010" />
+    <ccm_cms.attachments attachment_id="520130"
                          sort_key="1"
                          uuid="324c95da-b44d-415e-b20a-612b94b9d604"
-                         asset_id="-730"
-                         attachment_list_id="-520020" />
-    <ccm_cms.attachments attachment_id="-520140"
+                         asset_id="730"
+                         attachment_list_id="520020" />
+    <ccm_cms.attachments attachment_id="520140"
                          sort_key="2"
                          uuid="d4b764cb-63d7-460f-87f8-f12032cab17c"
-                         asset_id="-610"
-                         attachment_list_id="-520020" />
+                         asset_id="610"
+                         attachment_list_id="520020" />
     
-    <ccm_cms.attachments_aud attachment_id="-510110"
+    <ccm_cms.attachments_aud attachment_id="510110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                             asset_id="-710"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="710"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                             asset_id="-720"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="720"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="0"
                              revtype="0"
                              sort_key="3"
                              uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                             asset_id="-610"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510140"
+                             asset_id="610"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510140"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                             asset_id="-620"
-                             attachment_list_id="-510020" />
-    <ccm_cms.attachments_aud attachment_id="-510150"
+                             asset_id="620"
+                             attachment_list_id="510020" />
+    <ccm_cms.attachments_aud attachment_id="510150"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                             asset_id="-630"
-                             attachment_list_id="-510030" />
-    <ccm_cms.attachments_aud attachment_id="-520110"
+                             asset_id="630"
+                             attachment_list_id="510030" />
+    <ccm_cms.attachments_aud attachment_id="520110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="192d338b-8267-4566-a509-918d3323bf74"
-                             asset_id="-620"
-                             attachment_list_id="-520010" />
-    <ccm_cms.attachments_aud attachment_id="-520120"
+                             asset_id="620"
+                             attachment_list_id="520010" />
+    <ccm_cms.attachments_aud attachment_id="520120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="7cf32235-2794-457c-8436-e82bf1693382"
-                             asset_id="-630"
-                             attachment_list_id="-520010" />
-    <ccm_cms.attachments_aud attachment_id="-520130"
+                             asset_id="630"
+                             attachment_list_id="520010" />
+    <ccm_cms.attachments_aud attachment_id="520130"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="324c95da-b44d-415e-b20a-612b94b9d604"
-                             asset_id="-730"
-                             attachment_list_id="-520020" />
-    <ccm_cms.attachments_aud attachment_id="-520140"
+                             asset_id="730"
+                             attachment_list_id="520020" />
+    <ccm_cms.attachments_aud attachment_id="520140"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="d4b764cb-63d7-460f-87f8-f12032cab17c"
-                             asset_id="-610"
-                             attachment_list_id="-520020" />
+                             asset_id="610"
+                             attachment_list_id="520020" />
     
 </dataset>
 
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-create-with-position.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-create-with-position.xml
index 51a7d55ac..09f6456d7 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-create-with-position.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-create-with-position.xml
@@ -6,88 +6,88 @@
     <ccm_core.ccm_revisions id="2"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-510"
+    <ccm_core.ccm_objects object_id="510"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-520"
+    <ccm_core.ccm_objects object_id="520"
                           display_name="article2"
                           uuid="8b5a3eda-afbb-4d1c-a579-e2f45da6540a" />
-    <ccm_core.ccm_objects object_id="-610"
+    <ccm_core.ccm_objects object_id="610"
                           display_name="sharedAsset1"
                           uuid="3be6e343-1fc3-47a8-8a39-c729e11b485f" />
-    <ccm_core.ccm_objects object_id="-620"
+    <ccm_core.ccm_objects object_id="620"
                           display_name="sharedAsset2"
                           uuid="e6cb989b-021b-4a55-b095-63239a9425b2" />
-    <ccm_core.ccm_objects object_id="-630"
+    <ccm_core.ccm_objects object_id="630"
                           display_name="sharedAsset3"
                           uuid="2f66baca-7e5a-4556-a4c5-f9285d71293d" />
-    <ccm_core.ccm_objects object_id="-710"
+    <ccm_core.ccm_objects object_id="710"
                           display_name="asset510-1a"
                           uuid="cdc1bea7-7d3e-4019-a73c-d00e41efc9d0" />
-    <ccm_core.ccm_objects object_id="-720"
+    <ccm_core.ccm_objects object_id="720"
                           display_name="asset510-1b"
                           uuid="71479eae-28bd-446e-82a9-21581192d298" />
-    <ccm_core.ccm_objects object_id="-730"
+    <ccm_core.ccm_objects object_id="730"
                           display_name="asset520-2a"
                           uuid="1b8e879e-cf79-4c1d-a732-56b4053ec311" />
     
-    <ccm_core.ccm_objects_aud object_id="-510"
+    <ccm_core.ccm_objects_aud object_id="510"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-520"
+    <ccm_core.ccm_objects_aud object_id="520"
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset1" />
-    <ccm_core.ccm_objects_aud object_id="-620"
+    <ccm_core.ccm_objects_aud object_id="620"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset2" />
-    <ccm_core.ccm_objects_aud object_id="-630"
+    <ccm_core.ccm_objects_aud object_id="630"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset3" />
-    <ccm_core.ccm_objects_aud object_id="-710"
+    <ccm_core.ccm_objects_aud object_id="710"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1a" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1b" />
-    <ccm_core.ccm_objects_aud object_id="-730"
+    <ccm_core.ccm_objects_aud object_id="730"
                               rev="0" 
                               revtype="0"
                               display_name="asset520-2a" />
-    <ccm_core.ccm_objects_aud object_id="-520"
+    <ccm_core.ccm_objects_aud object_id="520"
                               rev="2" 
                               revtype="1"
                               display_name="article1" />
     
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
@@ -95,441 +95,441 @@
                          abstract_category="false" 
                          category_order="1"/>
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
     
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
     
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
 
-    <ccm_cms.content_types object_id="-400" 
+    <ccm_cms.content_types object_id="400" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
     
-    <ccm_cms.content_items object_id="-510" 
+    <ccm_cms.content_items object_id="510" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-400" />
-    <ccm_cms.content_items object_id="-520" 
+                           content_type_id="400" />
+    <ccm_cms.content_items object_id="520" 
                            item_uuid="8b5a3eda-afbb-4d1c-a579-e2f45da6540a"
                            version="DRAFT"
-                           content_type_id="-400" />
+                           content_type_id="400" />
     
-    <ccm_cms.articles object_id="-510" />
-    <ccm_cms.articles object_id="-520" />
+    <ccm_cms.articles object_id="510" />
+    <ccm_cms.articles object_id="520" />
     
     <ccm_cms.article_texts 
-        object_id="-510"
+        object_id="510"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-520"
+        object_id="520"
         locale="en" 
         localized_value="In hac habitasse platea dictumst." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-510" 
+        object_id="510" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-520" 
+        object_id="520" 
         localized_value="In hac habitasse platea dictumst." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.assets object_id="-610" />
-    <ccm_cms.assets object_id="-620" />
-    <ccm_cms.assets object_id="-630" />
-    <ccm_cms.assets object_id="-710" />
-    <ccm_cms.assets object_id="-720" />
-    <ccm_cms.assets object_id="-730" />
+    <ccm_cms.assets object_id="610" />
+    <ccm_cms.assets object_id="620" />
+    <ccm_cms.assets object_id="630" />
+    <ccm_cms.assets object_id="710" />
+    <ccm_cms.assets object_id="720" />
+    <ccm_cms.assets object_id="730" />
     
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-620"
+    <ccm_cms.assets_aud object_id="620"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-630"
+    <ccm_cms.assets_aud object_id="630"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-710"
+    <ccm_cms.assets_aud object_id="710"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-730"
+    <ccm_cms.assets_aud object_id="730"
                         rev="0" />
     
-    <ccm_cms.asset_titles asset_id="-610"
+    <ccm_cms.asset_titles asset_id="610"
                           localized_value="sharedAsset1"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-620"
+    <ccm_cms.asset_titles asset_id="620"
                           localized_value="sharedAsset2"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-630"
+    <ccm_cms.asset_titles asset_id="630"
                           localized_value="sharedAsset3"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-710"
+    <ccm_cms.asset_titles asset_id="710"
                           localized_value="asset-510-1a"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-720"
+    <ccm_cms.asset_titles asset_id="720"
                           localized_value="asset-510-1b"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-730"
+    <ccm_cms.asset_titles asset_id="730"
                           localized_value="asset-520-2a"
                           locale="en" />
     
-    <ccm_cms.asset_titles_aud asset_id="-610"
+    <ccm_cms.asset_titles_aud asset_id="610"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset1"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-620"
+    <ccm_cms.asset_titles_aud asset_id="620"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset2"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-630"
+    <ccm_cms.asset_titles_aud asset_id="630"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset3"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-710"
+    <ccm_cms.asset_titles_aud asset_id="710"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1a"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-720"
+    <ccm_cms.asset_titles_aud asset_id="720"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1b"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-730"
+    <ccm_cms.asset_titles_aud asset_id="730"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-520-2a"
                               locale="en" />
     
-    <ccm_cms.binary_assets object_id="-610"
+    <ccm_cms.binary_assets object_id="610"
                            filename="shared-asset-1.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-620"
+    <ccm_cms.binary_assets object_id="620"
                            filename="shared-asset-2.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-630"
+    <ccm_cms.binary_assets object_id="630"
                            filename="shared-asset-3.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-710"
+    <ccm_cms.binary_assets object_id="710"
                            filename="asset-510-1a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-720"
+    <ccm_cms.binary_assets object_id="720"
                            filename="asset-510-1b.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-730"
+    <ccm_cms.binary_assets object_id="730"
                            filename="asset-520-2a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-610"
+    <ccm_cms.binary_assets_aud object_id="610"
                                rev="0"
                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-620"
+    <ccm_cms.binary_assets_aud object_id="620"
                                rev="0"
                                filename="shared-asset-2.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-630"
+    <ccm_cms.binary_assets_aud object_id="630"
                                rev="0"
                                filename="shared-asset-3.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-710"
+    <ccm_cms.binary_assets_aud object_id="710"
                                rev="0"
                                filename="asset-510-1a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="0"
                                filename="asset-510-1b.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-730"
+    <ccm_cms.binary_assets_aud object_id="730"
                                rev="0"
                                filename="asset-520-2a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
     
-    <ccm_cms.files object_id="-610" />
-    <ccm_cms.files object_id="-620" />
-    <ccm_cms.files object_id="-630" />
-    <ccm_cms.files object_id="-710" />
-    <ccm_cms.files object_id="-720" />
-    <ccm_cms.files object_id="-730" />
+    <ccm_cms.files object_id="610" />
+    <ccm_cms.files object_id="620" />
+    <ccm_cms.files object_id="630" />
+    <ccm_cms.files object_id="710" />
+    <ccm_cms.files object_id="720" />
+    <ccm_cms.files object_id="730" />
     
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-620" 
+    <ccm_cms.files_aud object_id="620" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-630" 
+    <ccm_cms.files_aud object_id="630" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-710" 
+    <ccm_cms.files_aud object_id="710" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-730" 
+    <ccm_cms.files_aud object_id="730" 
                        rev="0" />
         
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-510" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="510" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-200" 
-                              object_id="-520" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="200" 
+                              object_id="520" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300"
-                              category_id="-300"
-                              object_id="-610"
+    <ccm_core.categorizations categorization_id="30300"
+                              category_id="300"
+                              object_id="610"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30340"
-                              category_id="-300"
-                              object_id="-620"
+    <ccm_core.categorizations categorization_id="30340"
+                              category_id="300"
+                              object_id="620"
                               category_order="1"
                               object_order="2"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30500"
-                              category_id="-300"
-                              object_id="-630"
+    <ccm_core.categorizations categorization_id="30500"
+                              category_id="300"
+                              object_id="630"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510010"
+    <ccm_cms.attachment_lists list_id="510010"
                               name="list1"
                               list_order="0"
                               uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510020"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510020"
                               name="list1"
                               list_order="2"
                               uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510030"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510030"
                               name="list2"
                               list_order="3"
                               uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-520010"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="520010"
                               name="list1"
                               list_order="1"
                               uuid="7f954258-3ec9-4eee-bafe-5339ebf8b832"
-                              item_id="-520" />
-    <ccm_cms.attachment_lists list_id="-520020"
+                              item_id="520" />
+    <ccm_cms.attachment_lists list_id="520020"
                               name="list2"
                               list_order="1"
                               uuid="a6841869-6ebd-4a14-9c52-627cfc880f4e"
-                              item_id="-520" />
-    <ccm_cms.attachment_lists list_id="-520030"
+                              item_id="520" />
+    <ccm_cms.attachment_lists list_id="520030"
                               name="newList"
                               list_order="1"
                               uuid="00000000-0000-0000-0000-000000000000"
-                              item_id="-510" />
+                              item_id="510" />
     
-    <ccm_cms.attachment_lists_aud list_id="-520020" 
+    <ccm_cms.attachment_lists_aud list_id="520020" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a6841869-6ebd-4a14-9c52-627cfc880f4e"
-                                  item_id="-520" />
-    <ccm_cms.attachment_lists_aud list_id="-520010" 
+                                  item_id="520" />
+    <ccm_cms.attachment_lists_aud list_id="520010" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="7f954258-3ec9-4eee-bafe-5339ebf8b832"
-                                  item_id="-520" />
-    <ccm_cms.attachment_lists_aud list_id="-510030" 
+                                  item_id="520" />
+    <ccm_cms.attachment_lists_aud list_id="510030" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="0"
                                   revend="2"
                                   revtype="0"
                                   name="list1"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="2"
                                   revtype="1"
                                   name="list1"
                                   list_order="0"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510040"
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510040"
                                   rev="2"
                                   revtype="0" 
                                   name="newList"
                                   list_order="1"
                                   uuid="00000000-0000-0000-0000-000000000000" 
-                                  item_id="-510" />
+                                  item_id="510" />
     
-    <ccm_cms.attachments attachment_id="-510110"
+    <ccm_cms.attachments attachment_id="510110"
                          sort_key="1"
                          uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                         asset_id="-710"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510120"
+                         asset_id="710"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510120"
                          sort_key="2"
                          uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                         asset_id="-720"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510130"
+                         asset_id="720"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510130"
                          sort_key="3"
                          uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                         asset_id="-610"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510140"
+                         asset_id="610"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510140"
                          sort_key="1"
                          uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                         asset_id="-620"
-                         attachment_list_id="-510020" />
-    <ccm_cms.attachments attachment_id="-510150"
+                         asset_id="620"
+                         attachment_list_id="510020" />
+    <ccm_cms.attachments attachment_id="510150"
                          sort_key="1"
                          uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                         asset_id="-630"
-                         attachment_list_id="-510030" />
-    <ccm_cms.attachments attachment_id="-520110"
+                         asset_id="630"
+                         attachment_list_id="510030" />
+    <ccm_cms.attachments attachment_id="520110"
                          sort_key="1"
                          uuid="192d338b-8267-4566-a509-918d3323bf74"
-                         asset_id="-620"
-                         attachment_list_id="-520010" />
-    <ccm_cms.attachments attachment_id="-520120"
+                         asset_id="620"
+                         attachment_list_id="520010" />
+    <ccm_cms.attachments attachment_id="520120"
                          sort_key="2"
                          uuid="7cf32235-2794-457c-8436-e82bf1693382"
-                         asset_id="-630"
-                         attachment_list_id="-520010" />
-    <ccm_cms.attachments attachment_id="-520130"
+                         asset_id="630"
+                         attachment_list_id="520010" />
+    <ccm_cms.attachments attachment_id="520130"
                          sort_key="1"
                          uuid="324c95da-b44d-415e-b20a-612b94b9d604"
-                         asset_id="-730"
-                         attachment_list_id="-520020" />
-    <ccm_cms.attachments attachment_id="-520140"
+                         asset_id="730"
+                         attachment_list_id="520020" />
+    <ccm_cms.attachments attachment_id="520140"
                          sort_key="2"
                          uuid="d4b764cb-63d7-460f-87f8-f12032cab17c"
-                         asset_id="-610"
-                         attachment_list_id="-520020" />
+                         asset_id="610"
+                         attachment_list_id="520020" />
     
-    <ccm_cms.attachments_aud attachment_id="-510110"
+    <ccm_cms.attachments_aud attachment_id="510110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                             asset_id="-710"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="710"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                             asset_id="-720"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="720"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="0"
                              revtype="0"
                              sort_key="3"
                              uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                             asset_id="-610"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510140"
+                             asset_id="610"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510140"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                             asset_id="-620"
-                             attachment_list_id="-510020" />
-    <ccm_cms.attachments_aud attachment_id="-510150"
+                             asset_id="620"
+                             attachment_list_id="510020" />
+    <ccm_cms.attachments_aud attachment_id="510150"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                             asset_id="-630"
-                             attachment_list_id="-510030" />
-    <ccm_cms.attachments_aud attachment_id="-520110"
+                             asset_id="630"
+                             attachment_list_id="510030" />
+    <ccm_cms.attachments_aud attachment_id="520110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="192d338b-8267-4566-a509-918d3323bf74"
-                             asset_id="-620"
-                             attachment_list_id="-520010" />
-    <ccm_cms.attachments_aud attachment_id="-520120"
+                             asset_id="620"
+                             attachment_list_id="520010" />
+    <ccm_cms.attachments_aud attachment_id="520120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="7cf32235-2794-457c-8436-e82bf1693382"
-                             asset_id="-630"
-                             attachment_list_id="-520010" />
-    <ccm_cms.attachments_aud attachment_id="-520130"
+                             asset_id="630"
+                             attachment_list_id="520010" />
+    <ccm_cms.attachments_aud attachment_id="520130"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="324c95da-b44d-415e-b20a-612b94b9d604"
-                             asset_id="-730"
-                             attachment_list_id="-520020" />
-    <ccm_cms.attachments_aud attachment_id="-520140"
+                             asset_id="730"
+                             attachment_list_id="520020" />
+    <ccm_cms.attachments_aud attachment_id="520140"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="d4b764cb-63d7-460f-87f8-f12032cab17c"
-                             asset_id="-610"
-                             attachment_list_id="-520020" />
+                             asset_id="610"
+                             attachment_list_id="520020" />
     
 </dataset>
 
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-create.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-create.xml
index ae1bf914d..9c6abe210 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-create.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-create.xml
@@ -6,88 +6,88 @@
     <ccm_core.ccm_revisions id="2"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-510"
+    <ccm_core.ccm_objects object_id="510"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-520"
+    <ccm_core.ccm_objects object_id="520"
                           display_name="article2"
                           uuid="8b5a3eda-afbb-4d1c-a579-e2f45da6540a" />
-    <ccm_core.ccm_objects object_id="-610"
+    <ccm_core.ccm_objects object_id="610"
                           display_name="sharedAsset1"
                           uuid="3be6e343-1fc3-47a8-8a39-c729e11b485f" />
-    <ccm_core.ccm_objects object_id="-620"
+    <ccm_core.ccm_objects object_id="620"
                           display_name="sharedAsset2"
                           uuid="e6cb989b-021b-4a55-b095-63239a9425b2" />
-    <ccm_core.ccm_objects object_id="-630"
+    <ccm_core.ccm_objects object_id="630"
                           display_name="sharedAsset3"
                           uuid="2f66baca-7e5a-4556-a4c5-f9285d71293d" />
-    <ccm_core.ccm_objects object_id="-710"
+    <ccm_core.ccm_objects object_id="710"
                           display_name="asset510-1a"
                           uuid="cdc1bea7-7d3e-4019-a73c-d00e41efc9d0" />
-    <ccm_core.ccm_objects object_id="-720"
+    <ccm_core.ccm_objects object_id="720"
                           display_name="asset510-1b"
                           uuid="71479eae-28bd-446e-82a9-21581192d298" />
-    <ccm_core.ccm_objects object_id="-730"
+    <ccm_core.ccm_objects object_id="730"
                           display_name="asset520-2a"
                           uuid="1b8e879e-cf79-4c1d-a732-56b4053ec311" />
     
-    <ccm_core.ccm_objects_aud object_id="-510"
+    <ccm_core.ccm_objects_aud object_id="510"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-520"
+    <ccm_core.ccm_objects_aud object_id="520"
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset1" />
-    <ccm_core.ccm_objects_aud object_id="-620"
+    <ccm_core.ccm_objects_aud object_id="620"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset2" />
-    <ccm_core.ccm_objects_aud object_id="-630"
+    <ccm_core.ccm_objects_aud object_id="630"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset3" />
-    <ccm_core.ccm_objects_aud object_id="-710"
+    <ccm_core.ccm_objects_aud object_id="710"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1a" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1b" />
-    <ccm_core.ccm_objects_aud object_id="-730"
+    <ccm_core.ccm_objects_aud object_id="730"
                               rev="0" 
                               revtype="0"
                               display_name="asset520-2a" />
-    <ccm_core.ccm_objects_aud object_id="-520"
+    <ccm_core.ccm_objects_aud object_id="520"
                               rev="2" 
                               revtype="1"
                               display_name="article2" />
     
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
@@ -95,441 +95,441 @@
                          abstract_category="false" 
                          category_order="1"/>
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
     
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
     
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
 
-    <ccm_cms.content_types object_id="-400" 
+    <ccm_cms.content_types object_id="400" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
     
-    <ccm_cms.content_items object_id="-510" 
+    <ccm_cms.content_items object_id="510" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-400" />
-    <ccm_cms.content_items object_id="-520" 
+                           content_type_id="400" />
+    <ccm_cms.content_items object_id="520" 
                            item_uuid="8b5a3eda-afbb-4d1c-a579-e2f45da6540a"
                            version="DRAFT"
-                           content_type_id="-400" />
+                           content_type_id="400" />
     
-    <ccm_cms.articles object_id="-510" />
-    <ccm_cms.articles object_id="-520" />
+    <ccm_cms.articles object_id="510" />
+    <ccm_cms.articles object_id="520" />
     
     <ccm_cms.article_texts 
-        object_id="-510"
+        object_id="510"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-520"
+        object_id="520"
         locale="en" 
         localized_value="In hac habitasse platea dictumst." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-510" 
+        object_id="510" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-520" 
+        object_id="520" 
         localized_value="In hac habitasse platea dictumst." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.assets object_id="-610" />
-    <ccm_cms.assets object_id="-620" />
-    <ccm_cms.assets object_id="-630" />
-    <ccm_cms.assets object_id="-710" />
-    <ccm_cms.assets object_id="-720" />
-    <ccm_cms.assets object_id="-730" />
+    <ccm_cms.assets object_id="610" />
+    <ccm_cms.assets object_id="620" />
+    <ccm_cms.assets object_id="630" />
+    <ccm_cms.assets object_id="710" />
+    <ccm_cms.assets object_id="720" />
+    <ccm_cms.assets object_id="730" />
     
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-620"
+    <ccm_cms.assets_aud object_id="620"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-630"
+    <ccm_cms.assets_aud object_id="630"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-710"
+    <ccm_cms.assets_aud object_id="710"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-730"
+    <ccm_cms.assets_aud object_id="730"
                         rev="0" />
     
-    <ccm_cms.asset_titles asset_id="-610"
+    <ccm_cms.asset_titles asset_id="610"
                           localized_value="sharedAsset1"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-620"
+    <ccm_cms.asset_titles asset_id="620"
                           localized_value="sharedAsset2"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-630"
+    <ccm_cms.asset_titles asset_id="630"
                           localized_value="sharedAsset3"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-710"
+    <ccm_cms.asset_titles asset_id="710"
                           localized_value="asset-510-1a"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-720"
+    <ccm_cms.asset_titles asset_id="720"
                           localized_value="asset-510-1b"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-730"
+    <ccm_cms.asset_titles asset_id="730"
                           localized_value="asset-520-2a"
                           locale="en" />
     
-    <ccm_cms.asset_titles_aud asset_id="-610"
+    <ccm_cms.asset_titles_aud asset_id="610"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset1"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-620"
+    <ccm_cms.asset_titles_aud asset_id="620"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset2"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-630"
+    <ccm_cms.asset_titles_aud asset_id="630"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset3"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-710"
+    <ccm_cms.asset_titles_aud asset_id="710"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1a"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-720"
+    <ccm_cms.asset_titles_aud asset_id="720"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1b"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-730"
+    <ccm_cms.asset_titles_aud asset_id="730"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-520-2a"
                               locale="en" />
     
-    <ccm_cms.binary_assets object_id="-610"
+    <ccm_cms.binary_assets object_id="610"
                            filename="shared-asset-1.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-620"
+    <ccm_cms.binary_assets object_id="620"
                            filename="shared-asset-2.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-630"
+    <ccm_cms.binary_assets object_id="630"
                            filename="shared-asset-3.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-710"
+    <ccm_cms.binary_assets object_id="710"
                            filename="asset-510-1a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-720"
+    <ccm_cms.binary_assets object_id="720"
                            filename="asset-510-1b.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-730"
+    <ccm_cms.binary_assets object_id="730"
                            filename="asset-520-2a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-610"
+    <ccm_cms.binary_assets_aud object_id="610"
                                rev="0"
                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-620"
+    <ccm_cms.binary_assets_aud object_id="620"
                                rev="0"
                                filename="shared-asset-2.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-630"
+    <ccm_cms.binary_assets_aud object_id="630"
                                rev="0"
                                filename="shared-asset-3.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-710"
+    <ccm_cms.binary_assets_aud object_id="710"
                                rev="0"
                                filename="asset-510-1a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="0"
                                filename="asset-510-1b.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-730"
+    <ccm_cms.binary_assets_aud object_id="730"
                                rev="0"
                                filename="asset-520-2a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
     
-    <ccm_cms.files object_id="-610" />
-    <ccm_cms.files object_id="-620" />
-    <ccm_cms.files object_id="-630" />
-    <ccm_cms.files object_id="-710" />
-    <ccm_cms.files object_id="-720" />
-    <ccm_cms.files object_id="-730" />
+    <ccm_cms.files object_id="610" />
+    <ccm_cms.files object_id="620" />
+    <ccm_cms.files object_id="630" />
+    <ccm_cms.files object_id="710" />
+    <ccm_cms.files object_id="720" />
+    <ccm_cms.files object_id="730" />
     
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-620" 
+    <ccm_cms.files_aud object_id="620" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-630" 
+    <ccm_cms.files_aud object_id="630" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-710" 
+    <ccm_cms.files_aud object_id="710" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-730" 
+    <ccm_cms.files_aud object_id="730" 
                        rev="0" />
         
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-510" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="510" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-200" 
-                              object_id="-520" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="200" 
+                              object_id="520" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300"
-                              category_id="-300"
-                              object_id="-610"
+    <ccm_core.categorizations categorization_id="30300"
+                              category_id="300"
+                              object_id="610"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30340"
-                              category_id="-300"
-                              object_id="-620"
+    <ccm_core.categorizations categorization_id="30340"
+                              category_id="300"
+                              object_id="620"
                               category_order="1"
                               object_order="2"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30500"
-                              category_id="-300"
-                              object_id="-630"
+    <ccm_core.categorizations categorization_id="30500"
+                              category_id="300"
+                              object_id="630"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510010"
+    <ccm_cms.attachment_lists list_id="510010"
                               name="list1"
                               list_order="1"
                               uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510020"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510020"
                               name="list1"
                               list_order="2"
                               uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510030"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510030"
                               name="list2"
                               list_order="3"
                               uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-520010"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="520010"
                               name="list1"
                               list_order="0"
                               uuid="7f954258-3ec9-4eee-bafe-5339ebf8b832"
-                              item_id="-520" />
-    <ccm_cms.attachment_lists list_id="-520020"
+                              item_id="520" />
+    <ccm_cms.attachment_lists list_id="520020"
                               name="list2"
                               list_order="1"
                               uuid="a6841869-6ebd-4a14-9c52-627cfc880f4e"
-                              item_id="-520" />
-    <ccm_cms.attachment_lists list_id="-520030"
+                              item_id="520" />
+    <ccm_cms.attachment_lists list_id="520030"
                               name="newList"
                               list_order="2"
                               uuid="00000000-0000-0000-0000-000000000000"
-                              item_id="-520" />
+                              item_id="520" />
     
     
-    <ccm_cms.attachment_lists_aud list_id="-520020" 
+    <ccm_cms.attachment_lists_aud list_id="520020" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a6841869-6ebd-4a14-9c52-627cfc880f4e"
-                                  item_id="-520" />
-    <ccm_cms.attachment_lists_aud list_id="-520010" 
+                                  item_id="520" />
+    <ccm_cms.attachment_lists_aud list_id="520010" 
                                   rev="0"
                                   revend="2"
                                   revtype="0"
                                   name="list1"
                                   uuid="7f954258-3ec9-4eee-bafe-5339ebf8b832"
-                                  item_id="-520" />
-    <ccm_cms.attachment_lists_aud list_id="-520010" 
+                                  item_id="520" />
+    <ccm_cms.attachment_lists_aud list_id="520010" 
                                   rev="2"
                                   revtype="1"
                                   name="list1"
                                   list_order="0"
                                   uuid="7f954258-3ec9-4eee-bafe-5339ebf8b832"
-                                  item_id="-520" />
-    <ccm_cms.attachment_lists_aud list_id="-510030" 
+                                  item_id="520" />
+    <ccm_cms.attachment_lists_aud list_id="510030" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-520030"
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="520030"
                                   rev="2"
                                   revtype="0" 
                                   name="newList"
                                   list_order="2"
                                   uuid="00000000-0000-0000-0000-000000000000" 
-                                  item_id="-520" />
+                                  item_id="520" />
     
-    <ccm_cms.attachments attachment_id="-510110"
+    <ccm_cms.attachments attachment_id="510110"
                          sort_key="1"
                          uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                         asset_id="-710"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510120"
+                         asset_id="710"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510120"
                          sort_key="2"
                          uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                         asset_id="-720"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510130"
+                         asset_id="720"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510130"
                          sort_key="3"
                          uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                         asset_id="-610"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510140"
+                         asset_id="610"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510140"
                          sort_key="1"
                          uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                         asset_id="-620"
-                         attachment_list_id="-510020" />
-    <ccm_cms.attachments attachment_id="-510150"
+                         asset_id="620"
+                         attachment_list_id="510020" />
+    <ccm_cms.attachments attachment_id="510150"
                          sort_key="1"
                          uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                         asset_id="-630"
-                         attachment_list_id="-510030" />
-    <ccm_cms.attachments attachment_id="-520110"
+                         asset_id="630"
+                         attachment_list_id="510030" />
+    <ccm_cms.attachments attachment_id="520110"
                          sort_key="1"
                          uuid="192d338b-8267-4566-a509-918d3323bf74"
-                         asset_id="-620"
-                         attachment_list_id="-520010" />
-    <ccm_cms.attachments attachment_id="-520120"
+                         asset_id="620"
+                         attachment_list_id="520010" />
+    <ccm_cms.attachments attachment_id="520120"
                          sort_key="2"
                          uuid="7cf32235-2794-457c-8436-e82bf1693382"
-                         asset_id="-630"
-                         attachment_list_id="-520010" />
-    <ccm_cms.attachments attachment_id="-520130"
+                         asset_id="630"
+                         attachment_list_id="520010" />
+    <ccm_cms.attachments attachment_id="520130"
                          sort_key="1"
                          uuid="324c95da-b44d-415e-b20a-612b94b9d604"
-                         asset_id="-730"
-                         attachment_list_id="-520020" />
-    <ccm_cms.attachments attachment_id="-520140"
+                         asset_id="730"
+                         attachment_list_id="520020" />
+    <ccm_cms.attachments attachment_id="520140"
                          sort_key="2"
                          uuid="d4b764cb-63d7-460f-87f8-f12032cab17c"
-                         asset_id="-610"
-                         attachment_list_id="-520020" />
+                         asset_id="610"
+                         attachment_list_id="520020" />
     
-    <ccm_cms.attachments_aud attachment_id="-510110"
+    <ccm_cms.attachments_aud attachment_id="510110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                             asset_id="-710"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="710"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                             asset_id="-720"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="720"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="0"
                              revtype="0"
                              sort_key="3"
                              uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                             asset_id="-610"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510140"
+                             asset_id="610"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510140"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                             asset_id="-620"
-                             attachment_list_id="-510020" />
-    <ccm_cms.attachments_aud attachment_id="-510150"
+                             asset_id="620"
+                             attachment_list_id="510020" />
+    <ccm_cms.attachments_aud attachment_id="510150"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                             asset_id="-630"
-                             attachment_list_id="-510030" />
-    <ccm_cms.attachments_aud attachment_id="-520110"
+                             asset_id="630"
+                             attachment_list_id="510030" />
+    <ccm_cms.attachments_aud attachment_id="520110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="192d338b-8267-4566-a509-918d3323bf74"
-                             asset_id="-620"
-                             attachment_list_id="-520010" />
-    <ccm_cms.attachments_aud attachment_id="-520120"
+                             asset_id="620"
+                             attachment_list_id="520010" />
+    <ccm_cms.attachments_aud attachment_id="520120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="7cf32235-2794-457c-8436-e82bf1693382"
-                             asset_id="-630"
-                             attachment_list_id="-520010" />
-    <ccm_cms.attachments_aud attachment_id="-520130"
+                             asset_id="630"
+                             attachment_list_id="520010" />
+    <ccm_cms.attachments_aud attachment_id="520130"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="324c95da-b44d-415e-b20a-612b94b9d604"
-                             asset_id="-730"
-                             attachment_list_id="-520020" />
-    <ccm_cms.attachments_aud attachment_id="-520140"
+                             asset_id="730"
+                             attachment_list_id="520020" />
+    <ccm_cms.attachments_aud attachment_id="520140"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="d4b764cb-63d7-460f-87f8-f12032cab17c"
-                             asset_id="-610"
-                             attachment_list_id="-520020" />
+                             asset_id="610"
+                             attachment_list_id="520020" />
     
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-move-down.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-move-down.xml
index 7c8471dfd..1642e9a38 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-move-down.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-move-down.xml
@@ -6,84 +6,84 @@
     <ccm_core.ccm_revisions id="1"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-510"
+    <ccm_core.ccm_objects object_id="510"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-520"
+    <ccm_core.ccm_objects object_id="520"
                           display_name="article2"
                           uuid="8b5a3eda-afbb-4d1c-a579-e2f45da6540a" />
-    <ccm_core.ccm_objects object_id="-610"
+    <ccm_core.ccm_objects object_id="610"
                           display_name="sharedAsset1"
                           uuid="3be6e343-1fc3-47a8-8a39-c729e11b485f" />
-    <ccm_core.ccm_objects object_id="-620"
+    <ccm_core.ccm_objects object_id="620"
                           display_name="sharedAsset2"
                           uuid="e6cb989b-021b-4a55-b095-63239a9425b2" />
-    <ccm_core.ccm_objects object_id="-630"
+    <ccm_core.ccm_objects object_id="630"
                           display_name="sharedAsset3"
                           uuid="2f66baca-7e5a-4556-a4c5-f9285d71293d" />
-    <ccm_core.ccm_objects object_id="-710"
+    <ccm_core.ccm_objects object_id="710"
                           display_name="asset510-1a"
                           uuid="cdc1bea7-7d3e-4019-a73c-d00e41efc9d0" />
-    <ccm_core.ccm_objects object_id="-720"
+    <ccm_core.ccm_objects object_id="720"
                           display_name="asset510-1b"
                           uuid="71479eae-28bd-446e-82a9-21581192d298" />
-    <ccm_core.ccm_objects object_id="-730"
+    <ccm_core.ccm_objects object_id="730"
                           display_name="asset520-2a"
                           uuid="1b8e879e-cf79-4c1d-a732-56b4053ec311" />
     
-    <ccm_core.ccm_objects_aud object_id="-510"
+    <ccm_core.ccm_objects_aud object_id="510"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-520"
+    <ccm_core.ccm_objects_aud object_id="520"
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset1" />
-    <ccm_core.ccm_objects_aud object_id="-620"
+    <ccm_core.ccm_objects_aud object_id="620"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset2" />
-    <ccm_core.ccm_objects_aud object_id="-630"
+    <ccm_core.ccm_objects_aud object_id="630"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset3" />
-    <ccm_core.ccm_objects_aud object_id="-710"
+    <ccm_core.ccm_objects_aud object_id="710"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1a" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1b" />
-    <ccm_core.ccm_objects_aud object_id="-730"
+    <ccm_core.ccm_objects_aud object_id="730"
                               rev="0" 
                               revtype="0"
                               display_name="asset520-2a" />
     
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
@@ -91,436 +91,436 @@
                          abstract_category="false" 
                          category_order="1"/>
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
     
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
     
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
 
-    <ccm_cms.content_types object_id="-400" 
+    <ccm_cms.content_types object_id="400" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
     
-    <ccm_cms.content_items object_id="-510" 
+    <ccm_cms.content_items object_id="510" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-400" />
-    <ccm_cms.content_items object_id="-520" 
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 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-move-up.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-move-up.xml
index 2d9a6ad58..ce2f140b0 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-move-up.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-move-up.xml
@@ -6,84 +6,84 @@
     <ccm_core.ccm_revisions id="1"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-510"
+    <ccm_core.ccm_objects object_id="510"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-520"
+    <ccm_core.ccm_objects object_id="520"
                           display_name="article2"
                           uuid="8b5a3eda-afbb-4d1c-a579-e2f45da6540a" />
-    <ccm_core.ccm_objects object_id="-610"
+    <ccm_core.ccm_objects object_id="610"
                           display_name="sharedAsset1"
                           uuid="3be6e343-1fc3-47a8-8a39-c729e11b485f" />
-    <ccm_core.ccm_objects object_id="-620"
+    <ccm_core.ccm_objects object_id="620"
                           display_name="sharedAsset2"
                           uuid="e6cb989b-021b-4a55-b095-63239a9425b2" />
-    <ccm_core.ccm_objects object_id="-630"
+    <ccm_core.ccm_objects object_id="630"
                           display_name="sharedAsset3"
                           uuid="2f66baca-7e5a-4556-a4c5-f9285d71293d" />
-    <ccm_core.ccm_objects object_id="-710"
+    <ccm_core.ccm_objects object_id="710"
                           display_name="asset510-1a"
                           uuid="cdc1bea7-7d3e-4019-a73c-d00e41efc9d0" />
-    <ccm_core.ccm_objects object_id="-720"
+    <ccm_core.ccm_objects object_id="720"
                           display_name="asset510-1b"
                           uuid="71479eae-28bd-446e-82a9-21581192d298" />
-    <ccm_core.ccm_objects object_id="-730"
+    <ccm_core.ccm_objects object_id="730"
                           display_name="asset520-2a"
                           uuid="1b8e879e-cf79-4c1d-a732-56b4053ec311" />
     
-    <ccm_core.ccm_objects_aud object_id="-510"
+    <ccm_core.ccm_objects_aud object_id="510"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-520"
+    <ccm_core.ccm_objects_aud object_id="520"
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset1" />
-    <ccm_core.ccm_objects_aud object_id="-620"
+    <ccm_core.ccm_objects_aud object_id="620"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset2" />
-    <ccm_core.ccm_objects_aud object_id="-630"
+    <ccm_core.ccm_objects_aud object_id="630"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset3" />
-    <ccm_core.ccm_objects_aud object_id="-710"
+    <ccm_core.ccm_objects_aud object_id="710"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1a" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1b" />
-    <ccm_core.ccm_objects_aud object_id="-730"
+    <ccm_core.ccm_objects_aud object_id="730"
                               rev="0" 
                               revtype="0"
                               display_name="asset520-2a" />
     
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
@@ -91,436 +91,436 @@
                          abstract_category="false" 
                          category_order="1"/>
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
     
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
     
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
 
-    <ccm_cms.content_types object_id="-400" 
+    <ccm_cms.content_types object_id="400" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
     
-    <ccm_cms.content_items object_id="-510" 
+    <ccm_cms.content_items object_id="510" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-400" />
-    <ccm_cms.content_items object_id="-520" 
+                           content_type_id="400" />
+    <ccm_cms.content_items object_id="520" 
                            item_uuid="8b5a3eda-afbb-4d1c-a579-e2f45da6540a"
                            version="DRAFT"
-                           content_type_id="-400" />
+                           content_type_id="400" />
     
-    <ccm_cms.articles object_id="-510" />
-    <ccm_cms.articles object_id="-520" />
+    <ccm_cms.articles object_id="510" />
+    <ccm_cms.articles object_id="520" />
     
     <ccm_cms.article_texts 
-        object_id="-510"
+        object_id="510"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-520"
+        object_id="520"
         locale="en" 
         localized_value="In hac habitasse platea dictumst." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-510" 
+        object_id="510" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-520" 
+        object_id="520" 
         localized_value="In hac habitasse platea dictumst." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.assets object_id="-610" />
-    <ccm_cms.assets object_id="-620" />
-    <ccm_cms.assets object_id="-630" />
-    <ccm_cms.assets object_id="-710" />
-    <ccm_cms.assets object_id="-720" />
-    <ccm_cms.assets object_id="-730" />
+    <ccm_cms.assets object_id="610" />
+    <ccm_cms.assets object_id="620" />
+    <ccm_cms.assets object_id="630" />
+    <ccm_cms.assets object_id="710" />
+    <ccm_cms.assets object_id="720" />
+    <ccm_cms.assets object_id="730" />
     
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-620"
+    <ccm_cms.assets_aud object_id="620"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-630"
+    <ccm_cms.assets_aud object_id="630"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-710"
+    <ccm_cms.assets_aud object_id="710"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-730"
+    <ccm_cms.assets_aud object_id="730"
                         rev="0" />
     
-    <ccm_cms.asset_titles asset_id="-610"
+    <ccm_cms.asset_titles asset_id="610"
                           localized_value="sharedAsset1"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-620"
+    <ccm_cms.asset_titles asset_id="620"
                           localized_value="sharedAsset2"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-630"
+    <ccm_cms.asset_titles asset_id="630"
                           localized_value="sharedAsset3"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-710"
+    <ccm_cms.asset_titles asset_id="710"
                           localized_value="asset-510-1a"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-720"
+    <ccm_cms.asset_titles asset_id="720"
                           localized_value="asset-510-1b"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-730"
+    <ccm_cms.asset_titles asset_id="730"
                           localized_value="asset-520-2a"
                           locale="en" />
     
-    <ccm_cms.asset_titles_aud asset_id="-610"
+    <ccm_cms.asset_titles_aud asset_id="610"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset1"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-620"
+    <ccm_cms.asset_titles_aud asset_id="620"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset2"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-630"
+    <ccm_cms.asset_titles_aud asset_id="630"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset3"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-710"
+    <ccm_cms.asset_titles_aud asset_id="710"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1a"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-720"
+    <ccm_cms.asset_titles_aud asset_id="720"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1b"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-730"
+    <ccm_cms.asset_titles_aud asset_id="730"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-520-2a"
                               locale="en" />
     
-    <ccm_cms.binary_assets object_id="-610"
+    <ccm_cms.binary_assets object_id="610"
                            filename="shared-asset-1.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-620"
+    <ccm_cms.binary_assets object_id="620"
                            filename="shared-asset-2.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-630"
+    <ccm_cms.binary_assets object_id="630"
                            filename="shared-asset-3.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-710"
+    <ccm_cms.binary_assets object_id="710"
                            filename="asset-510-1a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-720"
+    <ccm_cms.binary_assets object_id="720"
                            filename="asset-510-1b.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-730"
+    <ccm_cms.binary_assets object_id="730"
                            filename="asset-520-2a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-610"
+    <ccm_cms.binary_assets_aud object_id="610"
                                rev="0"
                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-620"
+    <ccm_cms.binary_assets_aud object_id="620"
                                rev="0"
                                filename="shared-asset-2.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-630"
+    <ccm_cms.binary_assets_aud object_id="630"
                                rev="0"
                                filename="shared-asset-3.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-710"
+    <ccm_cms.binary_assets_aud object_id="710"
                                rev="0"
                                filename="asset-510-1a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="0"
                                filename="asset-510-1b.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-730"
+    <ccm_cms.binary_assets_aud object_id="730"
                                rev="0"
                                filename="asset-520-2a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
     
-    <ccm_cms.files object_id="-610" />
-    <ccm_cms.files object_id="-620" />
-    <ccm_cms.files object_id="-630" />
-    <ccm_cms.files object_id="-710" />
-    <ccm_cms.files object_id="-720" />
-    <ccm_cms.files object_id="-730" />
+    <ccm_cms.files object_id="610" />
+    <ccm_cms.files object_id="620" />
+    <ccm_cms.files object_id="630" />
+    <ccm_cms.files object_id="710" />
+    <ccm_cms.files object_id="720" />
+    <ccm_cms.files object_id="730" />
     
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-620" 
+    <ccm_cms.files_aud object_id="620" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-630" 
+    <ccm_cms.files_aud object_id="630" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-710" 
+    <ccm_cms.files_aud object_id="710" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-730" 
+    <ccm_cms.files_aud object_id="730" 
                        rev="0" />
         
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-510" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="510" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-200" 
-                              object_id="-520" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="200" 
+                              object_id="520" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300"
-                              category_id="-300"
-                              object_id="-610"
+    <ccm_core.categorizations categorization_id="30300"
+                              category_id="300"
+                              object_id="610"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30340"
-                              category_id="-300"
-                              object_id="-620"
+    <ccm_core.categorizations categorization_id="30340"
+                              category_id="300"
+                              object_id="620"
                               category_order="1"
                               object_order="2"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30500"
-                              category_id="-300"
-                              object_id="-630"
+    <ccm_core.categorizations categorization_id="30500"
+                              category_id="300"
+                              object_id="630"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510010"
+    <ccm_cms.attachment_lists list_id="510010"
                               name="list1"
                               list_order="2"
                               uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510020"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510020"
                               name="list1"
                               list_order="1"
                               uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510030"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510030"
                               name="list2"
                               list_order="3"
                               uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-520010"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="520010"
                               name="list1"
                               list_order="1"
                               uuid="7f954258-3ec9-4eee-bafe-5339ebf8b832"
-                              item_id="-520" />
-    <ccm_cms.attachment_lists list_id="-520020"
+                              item_id="520" />
+    <ccm_cms.attachment_lists list_id="520020"
                               name="list2"
                               list_order="1"
                               uuid="a6841869-6ebd-4a14-9c52-627cfc880f4e"
-                              item_id="-520" />
+                              item_id="520" />
     
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="0"
                                   revtype="0"
                                   revend="1"
                                   name="list1"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="0"
                                   revtype="0"
                                   revend="1"
                                   name="list1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510030" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510030" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-520010" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="520010" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="7f954258-3ec9-4eee-bafe-5339ebf8b832"
-                                  item_id="-520" />
-    <ccm_cms.attachment_lists_aud list_id="-520020" 
+                                  item_id="520" />
+    <ccm_cms.attachment_lists_aud list_id="520020" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a6841869-6ebd-4a14-9c52-627cfc880f4e"
-                                  item_id="-520" />
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+                                  item_id="520" />
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="1"
                                   revtype="1"
                                   name="list1"
                                   list_order="2"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="1"
                                   revtype="1"
                                   name="list1"
                                   list_order="1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
+                                  item_id="510" />
     
-    <ccm_cms.attachments attachment_id="-510110"
+    <ccm_cms.attachments attachment_id="510110"
                          sort_key="1"
                          uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                         asset_id="-710"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510120"
+                         asset_id="710"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510120"
                          sort_key="2"
                          uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                         asset_id="-720"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510130"
+                         asset_id="720"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510130"
                          sort_key="3"
                          uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                         asset_id="-610"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510140"
+                         asset_id="610"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510140"
                          sort_key="1"
                          uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                         asset_id="-620"
-                         attachment_list_id="-510020" />
-    <ccm_cms.attachments attachment_id="-510150"
+                         asset_id="620"
+                         attachment_list_id="510020" />
+    <ccm_cms.attachments attachment_id="510150"
                          sort_key="1"
                          uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                         asset_id="-630"
-                         attachment_list_id="-510030" />
-    <ccm_cms.attachments attachment_id="-520110"
+                         asset_id="630"
+                         attachment_list_id="510030" />
+    <ccm_cms.attachments attachment_id="520110"
                          sort_key="1"
                          uuid="192d338b-8267-4566-a509-918d3323bf74"
-                         asset_id="-620"
-                         attachment_list_id="-520010" />
-    <ccm_cms.attachments attachment_id="-520120"
+                         asset_id="620"
+                         attachment_list_id="520010" />
+    <ccm_cms.attachments attachment_id="520120"
                          sort_key="2"
                          uuid="7cf32235-2794-457c-8436-e82bf1693382"
-                         asset_id="-630"
-                         attachment_list_id="-520010" />
-    <ccm_cms.attachments attachment_id="-520130"
+                         asset_id="630"
+                         attachment_list_id="520010" />
+    <ccm_cms.attachments attachment_id="520130"
                          sort_key="1"
                          uuid="324c95da-b44d-415e-b20a-612b94b9d604"
-                         asset_id="-730"
-                         attachment_list_id="-520020" />
-    <ccm_cms.attachments attachment_id="-520140"
+                         asset_id="730"
+                         attachment_list_id="520020" />
+    <ccm_cms.attachments attachment_id="520140"
                          sort_key="2"
                          uuid="d4b764cb-63d7-460f-87f8-f12032cab17c"
-                         asset_id="-610"
-                         attachment_list_id="-520020" />
+                         asset_id="610"
+                         attachment_list_id="520020" />
     
-    <ccm_cms.attachments_aud attachment_id="-510110"
+    <ccm_cms.attachments_aud attachment_id="510110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                             asset_id="-710"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="710"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                             asset_id="-720"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="720"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="0"
                              revtype="0"
                              sort_key="3"
                              uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                             asset_id="-610"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510140"
+                             asset_id="610"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510140"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                             asset_id="-620"
-                             attachment_list_id="-510020" />
-    <ccm_cms.attachments_aud attachment_id="-510150"
+                             asset_id="620"
+                             attachment_list_id="510020" />
+    <ccm_cms.attachments_aud attachment_id="510150"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                             asset_id="-630"
-                             attachment_list_id="-510030" />
-    <ccm_cms.attachments_aud attachment_id="-520110"
+                             asset_id="630"
+                             attachment_list_id="510030" />
+    <ccm_cms.attachments_aud attachment_id="520110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="192d338b-8267-4566-a509-918d3323bf74"
-                             asset_id="-620"
-                             attachment_list_id="-520010" />
-    <ccm_cms.attachments_aud attachment_id="-520120"
+                             asset_id="620"
+                             attachment_list_id="520010" />
+    <ccm_cms.attachments_aud attachment_id="520120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="7cf32235-2794-457c-8436-e82bf1693382"
-                             asset_id="-630"
-                             attachment_list_id="-520010" />
-    <ccm_cms.attachments_aud attachment_id="-520130"
+                             asset_id="630"
+                             attachment_list_id="520010" />
+    <ccm_cms.attachments_aud attachment_id="520130"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="324c95da-b44d-415e-b20a-612b94b9d604"
-                             asset_id="-730"
-                             attachment_list_id="-520020" />
-    <ccm_cms.attachments_aud attachment_id="-520140"
+                             asset_id="730"
+                             attachment_list_id="520020" />
+    <ccm_cms.attachments_aud attachment_id="520140"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="d4b764cb-63d7-460f-87f8-f12032cab17c"
-                             asset_id="-610"
-                             attachment_list_id="-520020" />
+                             asset_id="610"
+                             attachment_list_id="520020" />
     
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-remove.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-remove.xml
index 49d575115..183b621b8 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-remove.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/after-remove.xml
@@ -6,96 +6,96 @@
     <ccm_core.ccm_revisions id="1"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-510"
+    <ccm_core.ccm_objects object_id="510"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-520"
+    <ccm_core.ccm_objects object_id="520"
                           display_name="article2"
                           uuid="8b5a3eda-afbb-4d1c-a579-e2f45da6540a" />
-    <ccm_core.ccm_objects object_id="-610"
+    <ccm_core.ccm_objects object_id="610"
                           display_name="sharedAsset1"
                           uuid="3be6e343-1fc3-47a8-8a39-c729e11b485f" />
-    <ccm_core.ccm_objects object_id="-620"
+    <ccm_core.ccm_objects object_id="620"
                           display_name="sharedAsset2"
                           uuid="e6cb989b-021b-4a55-b095-63239a9425b2" />
-    <ccm_core.ccm_objects object_id="-630"
+    <ccm_core.ccm_objects object_id="630"
                           display_name="sharedAsset3"
                           uuid="2f66baca-7e5a-4556-a4c5-f9285d71293d" />
-    <ccm_core.ccm_objects object_id="-730"
+    <ccm_core.ccm_objects object_id="730"
                           display_name="asset520-2a"
                           uuid="1b8e879e-cf79-4c1d-a732-56b4053ec311" />
     
-    <ccm_core.ccm_objects_aud object_id="-510"
+    <ccm_core.ccm_objects_aud object_id="510"
                               rev="0"
                               revend="1"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-520"
+    <ccm_core.ccm_objects_aud object_id="520"
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="0" 
                               revend="1"
                               revtype="0"
                               display_name="sharedAsset1" />
-    <ccm_core.ccm_objects_aud object_id="-620"
+    <ccm_core.ccm_objects_aud object_id="620"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset2" />
-    <ccm_core.ccm_objects_aud object_id="-630"
+    <ccm_core.ccm_objects_aud object_id="630"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset3" />
-    <ccm_core.ccm_objects_aud object_id="-710"
+    <ccm_core.ccm_objects_aud object_id="710"
                               rev="0" 
                               revend="1"
                               revtype="0"
                               display_name="asset510-1a" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="0" 
                               revend="1"
                               revtype="0"
                               display_name="asset510-1b" />
-    <ccm_core.ccm_objects_aud object_id="-730"
+    <ccm_core.ccm_objects_aud object_id="730"
                               rev="0" 
                               revtype="0"
                               display_name="asset520-2a" />
-    <ccm_core.ccm_objects_aud object_id="-510"
+    <ccm_core.ccm_objects_aud object_id="510"
                               rev="1"
                               revtype="1"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="1" 
                               revtype="1"
                               display_name="sharedAsset1" />
-    <ccm_core.ccm_objects_aud object_id="-710"
+    <ccm_core.ccm_objects_aud object_id="710"
                               rev="1" 
                               revtype="2" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="1" 
                               revtype="2" />
     
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
@@ -103,430 +103,430 @@
                          abstract_category="false" 
                          category_order="1"/>
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
     
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
     
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
 
-    <ccm_cms.content_types object_id="-400" 
+    <ccm_cms.content_types object_id="400" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
     
-    <ccm_cms.content_items object_id="-510" 
+    <ccm_cms.content_items object_id="510" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-400" />
-    <ccm_cms.content_items object_id="-520" 
+                           content_type_id="400" />
+    <ccm_cms.content_items object_id="520" 
                            item_uuid="8b5a3eda-afbb-4d1c-a579-e2f45da6540a"
                            version="DRAFT"
-                           content_type_id="-400" />
+                           content_type_id="400" />
     
-    <ccm_cms.articles object_id="-510" />
-    <ccm_cms.articles object_id="-520" />
+    <ccm_cms.articles object_id="510" />
+    <ccm_cms.articles object_id="520" />
     
     <ccm_cms.article_texts 
-        object_id="-510"
+        object_id="510"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-520"
+        object_id="520"
         locale="en" 
         localized_value="In hac habitasse platea dictumst." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-510" 
+        object_id="510" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-520" 
+        object_id="520" 
         localized_value="In hac habitasse platea dictumst." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.assets object_id="-610" />
-    <ccm_cms.assets object_id="-620" />
-    <ccm_cms.assets object_id="-630" />
-    <ccm_cms.assets object_id="-730" />
+    <ccm_cms.assets object_id="610" />
+    <ccm_cms.assets object_id="620" />
+    <ccm_cms.assets object_id="630" />
+    <ccm_cms.assets object_id="730" />
     
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="1" />
-    <ccm_cms.assets_aud object_id="-620"
+    <ccm_cms.assets_aud object_id="620"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-630"
+    <ccm_cms.assets_aud object_id="630"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-710"
+    <ccm_cms.assets_aud object_id="710"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-710"
+    <ccm_cms.assets_aud object_id="710"
                         rev="1" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="1" />
-    <ccm_cms.assets_aud object_id="-730"
+    <ccm_cms.assets_aud object_id="730"
                         rev="0" />
     
-    <ccm_cms.asset_titles asset_id="-610"
+    <ccm_cms.asset_titles asset_id="610"
                           localized_value="sharedAsset1"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-620"
+    <ccm_cms.asset_titles asset_id="620"
                           localized_value="sharedAsset2"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-630"
+    <ccm_cms.asset_titles asset_id="630"
                           localized_value="sharedAsset3"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-730"
+    <ccm_cms.asset_titles asset_id="730"
                           localized_value="asset-520-2a"
                           locale="en" />
     
-    <ccm_cms.asset_titles_aud asset_id="-610"
+    <ccm_cms.asset_titles_aud asset_id="610"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset1"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-620"
+    <ccm_cms.asset_titles_aud asset_id="620"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset2"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-630"
+    <ccm_cms.asset_titles_aud asset_id="630"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset3"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-710"
+    <ccm_cms.asset_titles_aud asset_id="710"
                               rev="0"
                               revend="1"
                               revtype="0" 
                               localized_value="asset-510-1a"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-710"
+    <ccm_cms.asset_titles_aud asset_id="710"
                               rev="1"
                               revtype="2" 
                               localized_value="asset-510-1a"
                               locale="en"/>
-    <ccm_cms.asset_titles_aud asset_id="-720"
+    <ccm_cms.asset_titles_aud asset_id="720"
                               rev="0"
                               revend="1"
                               revtype="0" 
                               localized_value="asset-510-1b"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-720"
+    <ccm_cms.asset_titles_aud asset_id="720"
                               rev="1"
                               revtype="2"
                               localized_value="asset-510-1b"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-730"
+    <ccm_cms.asset_titles_aud asset_id="730"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-520-2a"
                               locale="en" />
     
-    <ccm_cms.binary_assets object_id="-610"
+    <ccm_cms.binary_assets object_id="610"
                            filename="shared-asset-1.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-620"
+    <ccm_cms.binary_assets object_id="620"
                            filename="shared-asset-2.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-630"
+    <ccm_cms.binary_assets object_id="630"
                            filename="shared-asset-3.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-730"
+    <ccm_cms.binary_assets object_id="730"
                            filename="asset-520-2a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-610"
+    <ccm_cms.binary_assets_aud object_id="610"
                                rev="0"
                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-610"
+    <ccm_cms.binary_assets_aud object_id="610"
                                rev="1" 
                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0"/>
-    <ccm_cms.binary_assets_aud object_id="-620"
+    <ccm_cms.binary_assets_aud object_id="620"
                                rev="0"
                                filename="shared-asset-2.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-630"
+    <ccm_cms.binary_assets_aud object_id="630"
                                rev="0"
                                filename="shared-asset-3.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-710"
+    <ccm_cms.binary_assets_aud object_id="710"
                                rev="0"
                                filename="asset-510-1a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-710"
+    <ccm_cms.binary_assets_aud object_id="710"
                                rev="1" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="0"
                                filename="asset-510-1b.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="1" />
-    <ccm_cms.binary_assets_aud object_id="-730"
+    <ccm_cms.binary_assets_aud object_id="730"
                                rev="0"
                                filename="asset-520-2a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
     
-    <ccm_cms.files object_id="-610" />
-    <ccm_cms.files object_id="-620" />
-    <ccm_cms.files object_id="-630" />
-    <ccm_cms.files object_id="-730" />
+    <ccm_cms.files object_id="610" />
+    <ccm_cms.files object_id="620" />
+    <ccm_cms.files object_id="630" />
+    <ccm_cms.files object_id="730" />
     
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="1" />
-    <ccm_cms.files_aud object_id="-620" 
+    <ccm_cms.files_aud object_id="620" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-630" 
+    <ccm_cms.files_aud object_id="630" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-710" 
+    <ccm_cms.files_aud object_id="710" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-710" 
+    <ccm_cms.files_aud object_id="710" 
                        rev="1" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="1" />
-    <ccm_cms.files_aud object_id="-730" 
+    <ccm_cms.files_aud object_id="730" 
                        rev="0" />
         
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-510" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="510" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-200" 
-                              object_id="-520" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="200" 
+                              object_id="520" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300"
-                              category_id="-300"
-                              object_id="-610"
+    <ccm_core.categorizations categorization_id="30300"
+                              category_id="300"
+                              object_id="610"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30340"
-                              category_id="-300"
-                              object_id="-620"
+    <ccm_core.categorizations categorization_id="30340"
+                              category_id="300"
+                              object_id="620"
                               category_order="1"
                               object_order="2"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30500"
-                              category_id="-300"
-                              object_id="-630"
+    <ccm_core.categorizations categorization_id="30500"
+                              category_id="300"
+                              object_id="630"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510020"
+    <ccm_cms.attachment_lists list_id="510020"
                               name="list1"
                               list_order="2"
                               uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510030"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510030"
                               name="list2"
                               list_order="3"
                               uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-520010"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="520010"
                               name="list1"
                               list_order="1"
                               uuid="7f954258-3ec9-4eee-bafe-5339ebf8b832"
-                              item_id="-520" />
-    <ccm_cms.attachment_lists list_id="-520020"
+                              item_id="520" />
+    <ccm_cms.attachment_lists list_id="520020"
                               name="list2"
                               list_order="1"
                               uuid="a6841869-6ebd-4a14-9c52-627cfc880f4e"
-                              item_id="-520" />
+                              item_id="520" />
     
-    <ccm_cms.attachment_lists_aud list_id="-520020" 
+    <ccm_cms.attachment_lists_aud list_id="520020" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a6841869-6ebd-4a14-9c52-627cfc880f4e"
-                                  item_id="-520" />
-    <ccm_cms.attachment_lists_aud list_id="-520010" 
+                                  item_id="520" />
+    <ccm_cms.attachment_lists_aud list_id="520010" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="7f954258-3ec9-4eee-bafe-5339ebf8b832"
-                                  item_id="-520" />
-    <ccm_cms.attachment_lists_aud list_id="-510030" 
+                                  item_id="520" />
+    <ccm_cms.attachment_lists_aud list_id="510030" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="0"
                                   revend="1"
                                   revtype="0"
                                   name="list1"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="1"
                                   revtype="2" />
     
-    <ccm_cms.attachments attachment_id="-510140"
+    <ccm_cms.attachments attachment_id="510140"
                          sort_key="1"
                          uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                         asset_id="-620"
-                         attachment_list_id="-510020" />
-    <ccm_cms.attachments attachment_id="-510150"
+                         asset_id="620"
+                         attachment_list_id="510020" />
+    <ccm_cms.attachments attachment_id="510150"
                          sort_key="1"
                          uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                         asset_id="-630"
-                         attachment_list_id="-510030" />
-    <ccm_cms.attachments attachment_id="-520110"
+                         asset_id="630"
+                         attachment_list_id="510030" />
+    <ccm_cms.attachments attachment_id="520110"
                          sort_key="1"
                          uuid="192d338b-8267-4566-a509-918d3323bf74"
-                         asset_id="-620"
-                         attachment_list_id="-520010" />
-    <ccm_cms.attachments attachment_id="-520120"
+                         asset_id="620"
+                         attachment_list_id="520010" />
+    <ccm_cms.attachments attachment_id="520120"
                          sort_key="2"
                          uuid="7cf32235-2794-457c-8436-e82bf1693382"
-                         asset_id="-630"
-                         attachment_list_id="-520010" />
-    <ccm_cms.attachments attachment_id="-520130"
+                         asset_id="630"
+                         attachment_list_id="520010" />
+    <ccm_cms.attachments attachment_id="520130"
                          sort_key="1"
                          uuid="324c95da-b44d-415e-b20a-612b94b9d604"
-                         asset_id="-730"
-                         attachment_list_id="-520020" />
-    <ccm_cms.attachments attachment_id="-520140"
+                         asset_id="730"
+                         attachment_list_id="520020" />
+    <ccm_cms.attachments attachment_id="520140"
                          sort_key="2"
                          uuid="d4b764cb-63d7-460f-87f8-f12032cab17c"
-                         asset_id="-610"
-                         attachment_list_id="-520020" />
+                         asset_id="610"
+                         attachment_list_id="520020" />
     
-    <ccm_cms.attachments_aud attachment_id="-520140"
+    <ccm_cms.attachments_aud attachment_id="520140"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="d4b764cb-63d7-460f-87f8-f12032cab17c"
-                             asset_id="-610"
-                             attachment_list_id="-520020" />
-    <ccm_cms.attachments_aud attachment_id="-520130"
+                             asset_id="610"
+                             attachment_list_id="520020" />
+    <ccm_cms.attachments_aud attachment_id="520130"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="324c95da-b44d-415e-b20a-612b94b9d604"
-                             asset_id="-730"
-                             attachment_list_id="-520020" />
-    <ccm_cms.attachments_aud attachment_id="-520120"
+                             asset_id="730"
+                             attachment_list_id="520020" />
+    <ccm_cms.attachments_aud attachment_id="520120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="7cf32235-2794-457c-8436-e82bf1693382"
-                             asset_id="-630"
-                             attachment_list_id="-520010" />
-    <ccm_cms.attachments_aud attachment_id="-520110"
+                             asset_id="630"
+                             attachment_list_id="520010" />
+    <ccm_cms.attachments_aud attachment_id="520110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="192d338b-8267-4566-a509-918d3323bf74"
-                             asset_id="-620"
-                             attachment_list_id="-520010" />
-    <ccm_cms.attachments_aud attachment_id="-510150"
+                             asset_id="620"
+                             attachment_list_id="520010" />
+    <ccm_cms.attachments_aud attachment_id="510150"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                             asset_id="-630"
-                             attachment_list_id="-510030" />
-    <ccm_cms.attachments_aud attachment_id="-510140"
+                             asset_id="630"
+                             attachment_list_id="510030" />
+    <ccm_cms.attachments_aud attachment_id="510140"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                             asset_id="-620"
-                             attachment_list_id="-510020" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="620"
+                             attachment_list_id="510020" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="0"
                              revtype="0"
                              revend="1"
                              sort_key="3"
                              uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                             asset_id="-610"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="610"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="1"
                              revtype="2" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="0"
                              revend="1"
                              revtype="0"
                              sort_key="2"
                              uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                             asset_id="-720"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="720"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="1"
                              revtype="2" />
-    <ccm_cms.attachments_aud attachment_id="-510110"
+    <ccm_cms.attachments_aud attachment_id="510110"
                              rev="0"
                              revend="1"
                              revtype="0"
                              sort_key="1"
                              uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                             asset_id="-710"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510110"
+                             asset_id="710"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510110"
                              rev="1"
                              revtype="2" />
     
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/data.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/data.xml
index 757b94843..2b8d076af 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/data.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/AttachmentListManagerTest/data.xml
@@ -4,84 +4,84 @@
     <ccm_core.ccm_revisions id="0"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-510"
+    <ccm_core.ccm_objects object_id="510"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-520"
+    <ccm_core.ccm_objects object_id="520"
                           display_name="article2"
                           uuid="8b5a3eda-afbb-4d1c-a579-e2f45da6540a" />
-    <ccm_core.ccm_objects object_id="-610"
+    <ccm_core.ccm_objects object_id="610"
                           display_name="sharedAsset1"
                           uuid="3be6e343-1fc3-47a8-8a39-c729e11b485f" />
-    <ccm_core.ccm_objects object_id="-620"
+    <ccm_core.ccm_objects object_id="620"
                           display_name="sharedAsset2"
                           uuid="e6cb989b-021b-4a55-b095-63239a9425b2" />
-    <ccm_core.ccm_objects object_id="-630"
+    <ccm_core.ccm_objects object_id="630"
                           display_name="sharedAsset3"
                           uuid="2f66baca-7e5a-4556-a4c5-f9285d71293d" />
-    <ccm_core.ccm_objects object_id="-710"
+    <ccm_core.ccm_objects object_id="710"
                           display_name="asset510-1a"
                           uuid="cdc1bea7-7d3e-4019-a73c-d00e41efc9d0" />
-    <ccm_core.ccm_objects object_id="-720"
+    <ccm_core.ccm_objects object_id="720"
                           display_name="asset510-1b"
                           uuid="71479eae-28bd-446e-82a9-21581192d298" />
-    <ccm_core.ccm_objects object_id="-730"
+    <ccm_core.ccm_objects object_id="730"
                           display_name="asset520-2a"
                           uuid="1b8e879e-cf79-4c1d-a732-56b4053ec311" />
     
-    <ccm_core.ccm_objects_aud object_id="-510"
+    <ccm_core.ccm_objects_aud object_id="510"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-520"
+    <ccm_core.ccm_objects_aud object_id="520"
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset1" />
-    <ccm_core.ccm_objects_aud object_id="-620"
+    <ccm_core.ccm_objects_aud object_id="620"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset2" />
-    <ccm_core.ccm_objects_aud object_id="-630"
+    <ccm_core.ccm_objects_aud object_id="630"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset3" />
-    <ccm_core.ccm_objects_aud object_id="-710"
+    <ccm_core.ccm_objects_aud object_id="710"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1a" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1b" />
-    <ccm_core.ccm_objects_aud object_id="-730"
+    <ccm_core.ccm_objects_aud object_id="730"
                               rev="0" 
                               revtype="0"
                               display_name="asset520-2a" />
     
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
@@ -89,420 +89,420 @@
                          abstract_category="false" 
                          category_order="1"/>
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
     
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
     
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
 
-    <ccm_cms.content_types object_id="-400" 
+    <ccm_cms.content_types object_id="400" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
     
-    <ccm_cms.content_items object_id="-510" 
+    <ccm_cms.content_items object_id="510" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-400" />
-    <ccm_cms.content_items object_id="-520" 
+                           content_type_id="400" />
+    <ccm_cms.content_items object_id="520" 
                            item_uuid="8b5a3eda-afbb-4d1c-a579-e2f45da6540a"
                            version="DRAFT"
-                           content_type_id="-400" />
+                           content_type_id="400" />
     
-    <ccm_cms.articles object_id="-510" />
-    <ccm_cms.articles object_id="-520" />
+    <ccm_cms.articles object_id="510" />
+    <ccm_cms.articles object_id="520" />
     
     <ccm_cms.article_texts 
-        object_id="-510"
+        object_id="510"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-520"
+        object_id="520"
         locale="en" 
         localized_value="In hac habitasse platea dictumst." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-510" 
+        object_id="510" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-520" 
+        object_id="520" 
         localized_value="In hac habitasse platea dictumst." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.assets object_id="-610" />
-    <ccm_cms.assets object_id="-620" />
-    <ccm_cms.assets object_id="-630" />
-    <ccm_cms.assets object_id="-710" />
-    <ccm_cms.assets object_id="-720" />
-    <ccm_cms.assets object_id="-730" />
+    <ccm_cms.assets object_id="610" />
+    <ccm_cms.assets object_id="620" />
+    <ccm_cms.assets object_id="630" />
+    <ccm_cms.assets object_id="710" />
+    <ccm_cms.assets object_id="720" />
+    <ccm_cms.assets object_id="730" />
     
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-620"
+    <ccm_cms.assets_aud object_id="620"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-630"
+    <ccm_cms.assets_aud object_id="630"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-710"
+    <ccm_cms.assets_aud object_id="710"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-730"
+    <ccm_cms.assets_aud object_id="730"
                         rev="0" />
     
-    <ccm_cms.asset_titles asset_id="-610"
+    <ccm_cms.asset_titles asset_id="610"
                           localized_value="sharedAsset1"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-620"
+    <ccm_cms.asset_titles asset_id="620"
                           localized_value="sharedAsset2"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-630"
+    <ccm_cms.asset_titles asset_id="630"
                           localized_value="sharedAsset3"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-710"
+    <ccm_cms.asset_titles asset_id="710"
                           localized_value="asset-510-1a"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-720"
+    <ccm_cms.asset_titles asset_id="720"
                           localized_value="asset-510-1b"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-730"
+    <ccm_cms.asset_titles asset_id="730"
                           localized_value="asset-520-2a"
                           locale="en" />
     
-    <ccm_cms.asset_titles_aud asset_id="-610"
+    <ccm_cms.asset_titles_aud asset_id="610"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset1"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-620"
+    <ccm_cms.asset_titles_aud asset_id="620"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset2"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-630"
+    <ccm_cms.asset_titles_aud asset_id="630"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset3"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-710"
+    <ccm_cms.asset_titles_aud asset_id="710"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1a"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-720"
+    <ccm_cms.asset_titles_aud asset_id="720"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1b"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-730"
+    <ccm_cms.asset_titles_aud asset_id="730"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-520-2a"
                               locale="en" />
     
-    <ccm_cms.binary_assets object_id="-610"
+    <ccm_cms.binary_assets object_id="610"
                            filename="shared-asset-1.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-620"
+    <ccm_cms.binary_assets object_id="620"
                            filename="shared-asset-2.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-630"
+    <ccm_cms.binary_assets object_id="630"
                            filename="shared-asset-3.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-710"
+    <ccm_cms.binary_assets object_id="710"
                            filename="asset-510-1a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-720"
+    <ccm_cms.binary_assets object_id="720"
                            filename="asset-510-1b.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-730"
+    <ccm_cms.binary_assets object_id="730"
                            filename="asset-520-2a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-610"
+    <ccm_cms.binary_assets_aud object_id="610"
                                rev="0"
                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-620"
+    <ccm_cms.binary_assets_aud object_id="620"
                                rev="0"
                                filename="shared-asset-2.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-630"
+    <ccm_cms.binary_assets_aud object_id="630"
                                rev="0"
                                filename="shared-asset-3.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-710"
+    <ccm_cms.binary_assets_aud object_id="710"
                                rev="0"
                                filename="asset-510-1a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="0"
                                filename="asset-510-1b.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-730"
+    <ccm_cms.binary_assets_aud object_id="730"
                                rev="0"
                                filename="asset-520-2a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
     
-    <ccm_cms.files object_id="-610" />
-    <ccm_cms.files object_id="-620" />
-    <ccm_cms.files object_id="-630" />
-    <ccm_cms.files object_id="-710" />
-    <ccm_cms.files object_id="-720" />
-    <ccm_cms.files object_id="-730" />
+    <ccm_cms.files object_id="610" />
+    <ccm_cms.files object_id="620" />
+    <ccm_cms.files object_id="630" />
+    <ccm_cms.files object_id="710" />
+    <ccm_cms.files object_id="720" />
+    <ccm_cms.files object_id="730" />
     
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-620" 
+    <ccm_cms.files_aud object_id="620" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-630" 
+    <ccm_cms.files_aud object_id="630" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-710" 
+    <ccm_cms.files_aud object_id="710" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-730" 
+    <ccm_cms.files_aud object_id="730" 
                        rev="0" />
         
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-510" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="510" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-200" 
-                              object_id="-520" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="200" 
+                              object_id="520" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300"
-                              category_id="-300"
-                              object_id="-610"
+    <ccm_core.categorizations categorization_id="30300"
+                              category_id="300"
+                              object_id="610"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30340"
-                              category_id="-300"
-                              object_id="-620"
+    <ccm_core.categorizations categorization_id="30340"
+                              category_id="300"
+                              object_id="620"
                               category_order="1"
                               object_order="2"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30500"
-                              category_id="-300"
-                              object_id="-630"
+    <ccm_core.categorizations categorization_id="30500"
+                              category_id="300"
+                              object_id="630"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510010"
+    <ccm_cms.attachment_lists list_id="510010"
                               name="list1"
                               list_order="1"
                               uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510020"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510020"
                               name="list1"
                               list_order="2"
                               uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510030"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510030"
                               name="list2"
                               list_order="3"
                               uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-520010"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="520010"
                               name="list1"
                               list_order="1"
                               uuid="7f954258-3ec9-4eee-bafe-5339ebf8b832"
-                              item_id="-520" />
-    <ccm_cms.attachment_lists list_id="-520020"
+                              item_id="520" />
+    <ccm_cms.attachment_lists list_id="520020"
                               name="list2"
                               list_order="1"
                               uuid="a6841869-6ebd-4a14-9c52-627cfc880f4e"
-                              item_id="-520" />
+                              item_id="520" />
     
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510030" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510030" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-520010" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="520010" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="7f954258-3ec9-4eee-bafe-5339ebf8b832"
-                                  item_id="-520" />
-    <ccm_cms.attachment_lists_aud list_id="-520020" 
+                                  item_id="520" />
+    <ccm_cms.attachment_lists_aud list_id="520020" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a6841869-6ebd-4a14-9c52-627cfc880f4e"
-                                  item_id="-520" />
+                                  item_id="520" />
     
-    <ccm_cms.attachments attachment_id="-510110"
+    <ccm_cms.attachments attachment_id="510110"
                          sort_key="1"
                          uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                         asset_id="-710"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510120"
+                         asset_id="710"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510120"
                          sort_key="2"
                          uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                         asset_id="-720"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510130"
+                         asset_id="720"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510130"
                          sort_key="3"
                          uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                         asset_id="-610"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510140"
+                         asset_id="610"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510140"
                          sort_key="1"
                          uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                         asset_id="-620"
-                         attachment_list_id="-510020" />
-    <ccm_cms.attachments attachment_id="-510150"
+                         asset_id="620"
+                         attachment_list_id="510020" />
+    <ccm_cms.attachments attachment_id="510150"
                          sort_key="1"
                          uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                         asset_id="-630"
-                         attachment_list_id="-510030" />
-    <ccm_cms.attachments attachment_id="-520110"
+                         asset_id="630"
+                         attachment_list_id="510030" />
+    <ccm_cms.attachments attachment_id="520110"
                          sort_key="1"
                          uuid="192d338b-8267-4566-a509-918d3323bf74"
-                         asset_id="-620"
-                         attachment_list_id="-520010" />
-    <ccm_cms.attachments attachment_id="-520120"
+                         asset_id="620"
+                         attachment_list_id="520010" />
+    <ccm_cms.attachments attachment_id="520120"
                          sort_key="2"
                          uuid="7cf32235-2794-457c-8436-e82bf1693382"
-                         asset_id="-630"
-                         attachment_list_id="-520010" />
-    <ccm_cms.attachments attachment_id="-520130"
+                         asset_id="630"
+                         attachment_list_id="520010" />
+    <ccm_cms.attachments attachment_id="520130"
                          sort_key="1"
                          uuid="324c95da-b44d-415e-b20a-612b94b9d604"
-                         asset_id="-730"
-                         attachment_list_id="-520020" />
-    <ccm_cms.attachments attachment_id="-520140"
+                         asset_id="730"
+                         attachment_list_id="520020" />
+    <ccm_cms.attachments attachment_id="520140"
                          sort_key="2"
                          uuid="d4b764cb-63d7-460f-87f8-f12032cab17c"
-                         asset_id="-610"
-                         attachment_list_id="-520020" />
+                         asset_id="610"
+                         attachment_list_id="520020" />
     
-    <ccm_cms.attachments_aud attachment_id="-510110"
+    <ccm_cms.attachments_aud attachment_id="510110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                             asset_id="-710"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="710"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                             asset_id="-720"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="720"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="0"
                              revtype="0"
                              sort_key="3"
                              uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                             asset_id="-610"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510140"
+                             asset_id="610"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510140"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                             asset_id="-620"
-                             attachment_list_id="-510020" />
-    <ccm_cms.attachments_aud attachment_id="-510150"
+                             asset_id="620"
+                             attachment_list_id="510020" />
+    <ccm_cms.attachments_aud attachment_id="510150"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                             asset_id="-630"
-                             attachment_list_id="-510030" />
-    <ccm_cms.attachments_aud attachment_id="-520110"
+                             asset_id="630"
+                             attachment_list_id="510030" />
+    <ccm_cms.attachments_aud attachment_id="520110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="192d338b-8267-4566-a509-918d3323bf74"
-                             asset_id="-620"
-                             attachment_list_id="-520010" />
-    <ccm_cms.attachments_aud attachment_id="-520120"
+                             asset_id="620"
+                             attachment_list_id="520010" />
+    <ccm_cms.attachments_aud attachment_id="520120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="7cf32235-2794-457c-8436-e82bf1693382"
-                             asset_id="-630"
-                             attachment_list_id="-520010" />
-    <ccm_cms.attachments_aud attachment_id="-520130"
+                             asset_id="630"
+                             attachment_list_id="520010" />
+    <ccm_cms.attachments_aud attachment_id="520130"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="324c95da-b44d-415e-b20a-612b94b9d604"
-                             asset_id="-730"
-                             attachment_list_id="-520020" />
-    <ccm_cms.attachments_aud attachment_id="-520140"
+                             asset_id="730"
+                             attachment_list_id="520020" />
+    <ccm_cms.attachments_aud attachment_id="520140"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="d4b764cb-63d7-460f-87f8-f12032cab17c"
-                             asset_id="-610"
-                             attachment_list_id="-520020" />
+                             asset_id="610"
+                             attachment_list_id="520020" />
     
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemL10NManagerTest/after-add-language.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemL10NManagerTest/after-add-language.xml
index a54177a35..dfd07ba2b 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemL10NManagerTest/after-add-language.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemL10NManagerTest/after-add-language.xml
@@ -6,63 +6,63 @@
     <ccm_core.ccm_revisions id="1" 
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100" 
+    <ccm_core.ccm_objects_aud object_id="10100" 
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
-    <ccm_core.ccm_objects_aud object_id="-10100" 
+    <ccm_core.ccm_objects_aud object_id="10100" 
                               rev="1"
                               revtype="1"
                               display_name="article1" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
@@ -70,553 +70,553 @@
                          abstract_category="false" 
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-2100"
+    <ccm_cms.folders object_id="2100"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200"
+    <ccm_cms.folders object_id="2200"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2100"
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200"
-                                        content_section_id="-1100" />
+    <ccm_cms.folder_content_section_map folder_id="2100"
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200"
+                                        content_section_id="1100" />
     
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" />
-    <ccm_cms.content_types object_id="-20200" 
+                           content_section_id="1100" />
+    <ccm_cms.content_types object_id="20200" 
                            content_item_class="org.librecms.contenttypes.News" 
-                           content_section_id="-1100" />
+                           content_section_id="1100" />
     
-    <ccm_cms.content_items object_id="-10100" 
+    <ccm_cms.content_items object_id="10100" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10200" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10300" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10300" 
                            item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10400" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10400" 
                            item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72"
                            version="DRAFT"
-                           content_type_id="-20200" />
+                           content_type_id="20200" />
     
-    <ccm_cms.content_items_aud object_id="-10100" 
+    <ccm_cms.content_items_aud object_id="10100" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-20100" />
-    <ccm_cms.content_items_aud object_id="-10100" 
+                               content_type_id="20100" />
+    <ccm_cms.content_items_aud object_id="10100" 
                                rev="1"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-20100" />
-    <ccm_cms.content_items_aud object_id="-10200" 
+                               content_type_id="20100" />
+    <ccm_cms.content_items_aud object_id="10200" 
                                rev="0"
                                item_uuid="acae860f-2ffa-450d-b486-054292f0dae6" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10300" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10300" 
                                rev="0"
                                item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10400" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10400" 
                                rev="0"
                                item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" 
                                version="DRAFT" 
-                               content_type_id="-20200"/>
+                               content_type_id="20200"/>
     
-    <ccm_cms.content_item_names object_id="-10100" 
+    <ccm_cms.content_item_names object_id="10100" 
                                 locale="en" 
                                 localized_value="article1" />
-    <ccm_cms.content_item_names object_id="-10100" 
+    <ccm_cms.content_item_names object_id="10100" 
                                 locale="fr" 
                                 localized_value="article1" />
-    <ccm_cms.content_item_names object_id="-10100" 
+    <ccm_cms.content_item_names object_id="10100" 
                                 locale="de" 
                                 localized_value="article1" />
-    <ccm_cms.content_item_names object_id="-10200" 
+    <ccm_cms.content_item_names object_id="10200" 
                                 locale="en" 
                                 localized_value="article2" />
-    <ccm_cms.content_item_names object_id="-10200" 
+    <ccm_cms.content_item_names object_id="10200" 
                                 locale="de" 
                                 localized_value="article2" />
-    <ccm_cms.content_item_names object_id="-10300" 
+    <ccm_cms.content_item_names object_id="10300" 
                                 locale="en" 
                                 localized_value="article3" />
-    <ccm_cms.content_item_names object_id="-10400" 
+    <ccm_cms.content_item_names object_id="10400" 
                                 locale="en" 
                                 localized_value="news1" />
     
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10100"
+                                    object_id="10100"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10100"
+                                    object_id="10100"
                                     localized_value="article1"
                                     locale="fr"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="1" 
-                                    object_id="-10100"
+                                    object_id="10100"
                                     localized_value="article1"
                                     locale="de"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10200"
+                                    object_id="10200"
                                     localized_value="article2"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10200"
+                                    object_id="10200"
                                     localized_value="article2"
                                     locale="de"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10300"
+                                    object_id="10300"
                                     localized_value="article3"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10400"
+                                    object_id="10400"
                                     localized_value="news1"
                                     locale="en"
                                     revtype="0" />
     
-    <ccm_cms.content_item_titles object_id="-10100" 
+    <ccm_cms.content_item_titles object_id="10100" 
                                  locale="en" 
                                  localized_value="Article 1" />
-    <ccm_cms.content_item_titles object_id="-10100" 
+    <ccm_cms.content_item_titles object_id="10100" 
                                  locale="fr" 
                                  localized_value="Article 1" />
-    <ccm_cms.content_item_titles object_id="-10100" 
+    <ccm_cms.content_item_titles object_id="10100" 
                                  locale="de" 
                                  localized_value="Article 1" />
-    <ccm_cms.content_item_titles object_id="-10200" 
+    <ccm_cms.content_item_titles object_id="10200" 
                                  locale="en" 
                                  localized_value="Article 2" />
-    <ccm_cms.content_item_titles object_id="-10300" 
+    <ccm_cms.content_item_titles object_id="10300" 
                                  locale="en" 
                                  localized_value="Article 3" />
-    <ccm_cms.content_item_titles object_id="-10400" 
+    <ccm_cms.content_item_titles object_id="10400" 
                                  locale="en" 
                                  localized_value="News 1" />
     
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10100"
+                                     object_id="10100"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10100"
+                                     object_id="10100"
                                      localized_value="Article 1"
                                      locale="fr"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="1" 
-                                     object_id="-10100"
+                                     object_id="10100"
                                      localized_value="Article 1"
                                      locale="de"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10200"
+                                     object_id="10200"
                                      localized_value="Article 2"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10300"
+                                     object_id="10300"
                                      localized_value="Article 3"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10400"
+                                     object_id="10400"
                                      localized_value="News 1"
                                      locale="en"
                                      revtype="0" />
     
-    <ccm_cms.content_item_descriptions object_id="-10100" 
+    <ccm_cms.content_item_descriptions object_id="10100" 
                                        locale="en"
                                        localized_value="Description" />
-    <ccm_cms.content_item_descriptions object_id="-10100" 
+    <ccm_cms.content_item_descriptions object_id="10100" 
                                        locale="fr"
                                        localized_value="Description" />
-    <ccm_cms.content_item_descriptions object_id="-10200" 
+    <ccm_cms.content_item_descriptions object_id="10200" 
                                        locale="en"
                                        localized_value="Description" />
-    <ccm_cms.content_item_descriptions object_id="-10300" 
+    <ccm_cms.content_item_descriptions object_id="10300" 
                                        locale="en"
                                        localized_value="Description" />
-    <ccm_cms.content_item_descriptions object_id="-10400" 
+    <ccm_cms.content_item_descriptions object_id="10400" 
                                        locale="en"
                                        localized_value="Description" />
-    <ccm_cms.content_item_descriptions object_id="-10100" 
+    <ccm_cms.content_item_descriptions object_id="10100" 
                                        locale="de"
                                        localized_value="Description" />
 
     
     <ccm_cms.content_item_descriptions_aud rev="0" 
-                                           object_id="-10100" 
+                                           object_id="10100" 
                                            localized_value="Description"
                                            locale="en" 
                                            revtype="0" />
     <ccm_cms.content_item_descriptions_aud rev="0" 
-                                           object_id="-10100" 
+                                           object_id="10100" 
                                            localized_value="Description"
                                            locale="fr" 
                                            revtype="0" />
     <ccm_cms.content_item_descriptions_aud rev="0" 
-                                           object_id="-10200" 
+                                           object_id="10200" 
                                            localized_value="Description"
                                            locale="en" 
                                            revtype="0" />
     <ccm_cms.content_item_descriptions_aud rev="0" 
-                                           object_id="-10300" 
+                                           object_id="10300" 
                                            localized_value="Description"
                                            locale="en" 
                                            revtype="0" />
     <ccm_cms.content_item_descriptions_aud rev="0" 
-                                           object_id="-10400" 
+                                           object_id="10400" 
                                            localized_value="Description"
                                            locale="en" 
                                            revtype="0" />
     <ccm_cms.content_item_descriptions_aud rev="1" 
-                                           object_id="-10100" 
+                                           object_id="10100" 
                                            localized_value="Description"
                                            locale="de" 
                                            revtype="0" />
 
     
-    <ccm_cms.content_type_labels object_id="-20100"
+    <ccm_cms.content_type_labels object_id="20100"
                                  locale="en" 
                                  localized_value="Article" />
-    <ccm_cms.content_type_labels object_id="-20200"
+    <ccm_cms.content_type_labels object_id="20200"
                                  locale="en" 
                                  localized_value="News" />
     
-    <ccm_cms.articles object_id="-10100" />
-    <ccm_cms.articles object_id="-10200" />
-    <ccm_cms.articles object_id="-10300" />
+    <ccm_cms.articles object_id="10100" />
+    <ccm_cms.articles object_id="10200" />
+    <ccm_cms.articles object_id="10300" />
     
-    <ccm_cms.articles_aud object_id="-10100" 
+    <ccm_cms.articles_aud object_id="10100" 
                           rev="0" />
-    <ccm_cms.articles_aud object_id="-10100" 
+    <ccm_cms.articles_aud object_id="10100" 
                           rev="1" />
-    <ccm_cms.articles_aud object_id="-10200" 
+    <ccm_cms.articles_aud object_id="10200" 
                           rev="0" />
-    <ccm_cms.articles_aud object_id="-10300" 
+    <ccm_cms.articles_aud object_id="10300" 
                           rev="0" />
     
     <ccm_cms.article_texts 
-        object_id="-10100"
+        object_id="10100"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-10100"
+        object_id="10100"
         locale="fr" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-10100"
+        object_id="10100"
         locale="de" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-10200"
+        object_id="10200"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     <ccm_cms.article_texts 
-        object_id="-10300"
+        object_id="10300"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
     
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10100" 
+        object_id="10100" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10100" 
+        object_id="10100" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="fr" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="1" 
-        object_id="-10100" 
+        object_id="10100" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="de" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10200" 
+        object_id="10200" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10300" 
+        object_id="10300" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.news object_id="-10400"
+    <ccm_cms.news object_id="10400"
                   news_date="2016-08-08" 
                   homepage="false" />
     
     <ccm_cms.news_texts 
-        object_id="-10400"
+        object_id="10400"
         locale="en" 
         localized_value="Curabitur vel sapien eu eros gravida bibendum vitae." />
     
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-2100" 
-                              object_id="-10100" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="2100" 
+                              object_id="10100" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-2100" 
-                              object_id="-10200" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="2100" 
+                              object_id="10200" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false" 
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300" 
-                              category_id="-2100" 
-                              object_id="-10300" 
+    <ccm_core.categorizations categorization_id="30300" 
+                              category_id="2100" 
+                              object_id="10300" 
                               category_order="1" 
                               object_order="3" 
                               category_index="false" 
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30400" 
-                              category_id="-2100" 
-                              object_id="-10400" 
+    <ccm_core.categorizations categorization_id="30400" 
+                              category_id="2100" 
+                              object_id="10400" 
                               category_order="1" 
                               object_order="4" 
                               category_index="false" 
                               type="folder" />
     
-    <ccm_core.ccm_roles role_id="-3100"
+    <ccm_core.ccm_roles role_id="3100"
                         name="info_alert_recipient" />
-    <ccm_core.ccm_roles role_id="-3200"
+    <ccm_core.ccm_roles role_id="3200"
                         name="info_author" />
-    <ccm_core.ccm_roles role_id="-3300"
+    <ccm_core.ccm_roles role_id="3300"
                         name="info_editor" />
-    <ccm_core.ccm_roles role_id="-3400"
+    <ccm_core.ccm_roles role_id="3400"
                         name="info_manager" />
-    <ccm_core.ccm_roles role_id="-3500"
+    <ccm_core.ccm_roles role_id="3500"
                         name="info_publisher" />
-    <ccm_core.ccm_roles role_id="-3600"
+    <ccm_core.ccm_roles role_id="3600"
                         name="info_content_reader" />
     
-    <ccm_cms.content_section_roles role_id="-3100" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3200" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3300" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3400" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3500" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3600" 
-                                   section_id="-1100" />
+    <ccm_cms.content_section_roles role_id="3100" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3200" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3300" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3400" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3500" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3600" 
+                                   section_id="1100" />
     
-    <ccm_core.permissions permission_id="-4110" 
+    <ccm_core.permissions permission_id="4110" 
                           granted_privilege="categorize_items" 
-                          object_id="-2100" 
-                          grantee_id="-3200" 
+                          object_id="2100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4120" 
+    <ccm_core.permissions permission_id="4120" 
                           granted_privilege="create_new_items" 
-                          object_id="-2100" 
-                          grantee_id="-3200" 
+                          object_id="2100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4130" 
+    <ccm_core.permissions permission_id="4130" 
                           granted_privilege="edit_items" 
-                          object_id="-2100" 
-                          grantee_id="-3200" 
+                          object_id="2100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4140" 
+    <ccm_core.permissions permission_id="4140" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3200" 
+                          object_id="2100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4150" 
+    <ccm_core.permissions permission_id="4150" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3200" 
+                          object_id="2100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4210" 
+    <ccm_core.permissions permission_id="4210" 
                           granted_privilege="categorize_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4220" 
+    <ccm_core.permissions permission_id="4220" 
                           granted_privilege="create_new_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4230" 
+    <ccm_core.permissions permission_id="4230" 
                           granted_privilege="edit_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4240" 
+    <ccm_core.permissions permission_id="4240" 
                           granted_privilege="approve_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4250" 
+    <ccm_core.permissions permission_id="4250" 
                           granted_privilege="delete_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4260" 
+    <ccm_core.permissions permission_id="4260" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4270" 
+    <ccm_core.permissions permission_id="4270" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4310" 
+    <ccm_core.permissions permission_id="4310" 
                           granted_privilege="administer_roles" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4320" 
+    <ccm_core.permissions permission_id="4320" 
                           granted_privilege="administer_workflow" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4330" 
+    <ccm_core.permissions permission_id="4330" 
                           granted_privilege="administer_lifecyles" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4340" 
+    <ccm_core.permissions permission_id="4340" 
                           granted_privilege="administer_categories" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4350" 
+    <ccm_core.permissions permission_id="4350" 
                           granted_privilege="administer_content_types" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4360" 
+    <ccm_core.permissions permission_id="4360" 
                           granted_privilege="categorize_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4370" 
+    <ccm_core.permissions permission_id="4370" 
                           granted_privilege="create_new_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4380" 
+    <ccm_core.permissions permission_id="4380" 
                           granted_privilege="edit_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4390" 
+    <ccm_core.permissions permission_id="4390" 
                           granted_privilege="approve_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4400" 
+    <ccm_core.permissions permission_id="4400" 
                           granted_privilege="publish_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4410" 
+    <ccm_core.permissions permission_id="4410" 
                           granted_privilege="delete_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4420" 
+    <ccm_core.permissions permission_id="4420" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4430" 
+    <ccm_core.permissions permission_id="4430" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4510" 
+    <ccm_core.permissions permission_id="4510" 
                           granted_privilege="categorize_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4520" 
+    <ccm_core.permissions permission_id="4520" 
                           granted_privilege="create_new_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4530" 
+    <ccm_core.permissions permission_id="4530" 
                           granted_privilege="edit_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4540" 
+    <ccm_core.permissions permission_id="4540" 
                           granted_privilege="approve_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4550" 
+    <ccm_core.permissions permission_id="4550" 
                           granted_privilege="publish_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4560" 
+    <ccm_core.permissions permission_id="4560" 
                           granted_privilege="delete_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4570" 
+    <ccm_core.permissions permission_id="4570" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4580" 
+    <ccm_core.permissions permission_id="4580" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4610" 
+    <ccm_core.permissions permission_id="4610" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3600" 
+                          object_id="2100" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"/>
 
     
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemL10NManagerTest/after-normalize.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemL10NManagerTest/after-normalize.xml
index 28201ebbb..5077ee6be 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemL10NManagerTest/after-normalize.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemL10NManagerTest/after-normalize.xml
@@ -6,63 +6,63 @@
     <ccm_core.ccm_revisions id="1" 
                             timestamp="1451602800" />
         
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100" 
+    <ccm_core.ccm_objects_aud object_id="10100" 
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="1"
                               revtype="1"
                               display_name="article2" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
@@ -70,543 +70,543 @@
                          abstract_category="false" 
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-2100"
+    <ccm_cms.folders object_id="2100"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200"
+    <ccm_cms.folders object_id="2200"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2100"
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200"
-                                        content_section_id="-1100" />
+    <ccm_cms.folder_content_section_map folder_id="2100"
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200"
+                                        content_section_id="1100" />
     
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" />
-    <ccm_cms.content_types object_id="-20200" 
+                           content_section_id="1100" />
+    <ccm_cms.content_types object_id="20200" 
                            content_item_class="org.librecms.contenttypes.News" 
-                           content_section_id="-1100" />
+                           content_section_id="1100" />
     
-    <ccm_cms.content_items object_id="-10100" 
+    <ccm_cms.content_items object_id="10100" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10200" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10300" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10300" 
                            item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10400" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10400" 
                            item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72"
                            version="DRAFT"
-                           content_type_id="-20200" />
+                           content_type_id="20200" />
     
-    <ccm_cms.content_items_aud object_id="-10100" 
+    <ccm_cms.content_items_aud object_id="10100" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-20100" />
-    <ccm_cms.content_items_aud object_id="-10200" 
+                               content_type_id="20100" />
+    <ccm_cms.content_items_aud object_id="10200" 
                                rev="0"
                                item_uuid="acae860f-2ffa-450d-b486-054292f0dae6" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10300" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10300" 
                                rev="0"
                                item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10400" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10400" 
                                rev="0"
                                item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" 
                                version="DRAFT" 
-                               content_type_id="-20200"/>
-    <ccm_cms.content_items_aud object_id="-10200" 
+                               content_type_id="20200"/>
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                                rev="1"
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                           creation_date="2016-07-15"/>
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+    <ccm_core.permissions permission_id="4430" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4510" 
+    <ccm_core.permissions permission_id="4510" 
                           granted_privilege="categorize_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4520" 
+    <ccm_core.permissions permission_id="4520" 
                           granted_privilege="create_new_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4530" 
+    <ccm_core.permissions permission_id="4530" 
                           granted_privilege="edit_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4540" 
+    <ccm_core.permissions permission_id="4540" 
                           granted_privilege="approve_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4550" 
+    <ccm_core.permissions permission_id="4550" 
                           granted_privilege="publish_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4560" 
+    <ccm_core.permissions permission_id="4560" 
                           granted_privilege="delete_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4570" 
+    <ccm_core.permissions permission_id="4570" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4580" 
+    <ccm_core.permissions permission_id="4580" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4610" 
+    <ccm_core.permissions permission_id="4610" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3600" 
+                          object_id="2100" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"/>
 
     
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemL10NManagerTest/after-remove-language.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemL10NManagerTest/after-remove-language.xml
index 5c6e133b4..f356ee39b 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemL10NManagerTest/after-remove-language.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemL10NManagerTest/after-remove-language.xml
@@ -6,63 +6,63 @@
     <ccm_core.ccm_revisions id="1" 
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100" 
+    <ccm_core.ccm_objects_aud object_id="10100" 
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
-    <ccm_core.ccm_objects_aud object_id="-10100" 
+    <ccm_core.ccm_objects_aud object_id="10100" 
                               rev="1"
                               revtype="1"
                               display_name="article1" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
@@ -70,527 +70,527 @@
                          abstract_category="false" 
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-2100"
+    <ccm_cms.folders object_id="2100"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200"
+    <ccm_cms.folders object_id="2200"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2100"
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200"
-                                        content_section_id="-1100" />
+    <ccm_cms.folder_content_section_map folder_id="2100"
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200"
+                                        content_section_id="1100" />
     
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" />
-    <ccm_cms.content_types object_id="-20200" 
+                           content_section_id="1100" />
+    <ccm_cms.content_types object_id="20200" 
                            content_item_class="org.librecms.contenttypes.News" 
-                           content_section_id="-1100" />
+                           content_section_id="1100" />
     
-    <ccm_cms.content_items object_id="-10100" 
+    <ccm_cms.content_items object_id="10100" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10200" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10300" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10300" 
                            item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10400" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10400" 
                            item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72"
                            version="DRAFT"
-                           content_type_id="-20200" />
+                           content_type_id="20200" />
     
-    <ccm_cms.content_items_aud object_id="-10100" 
+    <ccm_cms.content_items_aud object_id="10100" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-20100" />
-    <ccm_cms.content_items_aud object_id="-10100" 
+                               content_type_id="20100" />
+    <ccm_cms.content_items_aud object_id="10100" 
                                rev="1"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-20100" />
-    <ccm_cms.content_items_aud object_id="-10200" 
+                               content_type_id="20100" />
+    <ccm_cms.content_items_aud object_id="10200" 
                                rev="0"
                                item_uuid="acae860f-2ffa-450d-b486-054292f0dae6" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10300" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10300" 
                                rev="0"
                                item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10400" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10400" 
                                rev="0"
                                item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" 
                                version="DRAFT" 
-                               content_type_id="-20200"/>
+                               content_type_id="20200"/>
     
-    <ccm_cms.content_item_names object_id="-10100" 
+    <ccm_cms.content_item_names object_id="10100" 
                                 locale="en" 
                                 localized_value="article1" />
-    <ccm_cms.content_item_names object_id="-10200" 
+    <ccm_cms.content_item_names object_id="10200" 
                                 locale="en" 
                                 localized_value="article2" />
-    <ccm_cms.content_item_names object_id="-10200" 
+    <ccm_cms.content_item_names object_id="10200" 
                                 locale="de" 
                                 localized_value="article2" />
-    <ccm_cms.content_item_names object_id="-10300" 
+    <ccm_cms.content_item_names object_id="10300" 
                                 locale="en" 
                                 localized_value="article3" />
-    <ccm_cms.content_item_names object_id="-10400" 
+    <ccm_cms.content_item_names object_id="10400" 
                                 locale="en" 
                                 localized_value="news1" />
     
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10100"
+                                    object_id="10100"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10100"
+                                    object_id="10100"
                                     localized_value="article1"
                                     locale="fr"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="1" 
-                                    object_id="-10100"
+                                    object_id="10100"
                                     localized_value="article1"
                                     locale="fr"
                                     revtype="2" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10200"
+                                    object_id="10200"
                                     localized_value="article2"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10200"
+                                    object_id="10200"
                                     localized_value="article2"
                                     locale="de"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10300"
+                                    object_id="10300"
                                     localized_value="article3"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10400"
+                                    object_id="10400"
                                     localized_value="news1"
                                     locale="en"
                                     revtype="0" />
     
-    <ccm_cms.content_item_titles object_id="-10100" 
+    <ccm_cms.content_item_titles object_id="10100" 
                                  locale="en" 
                                  localized_value="Article 1" />
-    <ccm_cms.content_item_titles object_id="-10200" 
+    <ccm_cms.content_item_titles object_id="10200" 
                                  locale="en" 
                                  localized_value="Article 2" />
-    <ccm_cms.content_item_titles object_id="-10300" 
+    <ccm_cms.content_item_titles object_id="10300" 
                                  locale="en" 
                                  localized_value="Article 3" />
-    <ccm_cms.content_item_titles object_id="-10400" 
+    <ccm_cms.content_item_titles object_id="10400" 
                                  locale="en" 
                                  localized_value="News 1" />
     
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10100"
+                                     object_id="10100"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10100"
+                                     object_id="10100"
                                      localized_value="Article 1"
                                      locale="fr"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="1" 
-                                     object_id="-10100"
+                                     object_id="10100"
                                      localized_value="Article 1"
                                      locale="fr"
                                      revtype="2" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10200"
+                                     object_id="10200"
                                      localized_value="Article 2"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10300"
+                                     object_id="10300"
                                      localized_value="Article 3"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10400"
+                                     object_id="10400"
                                      localized_value="News 1"
                                      locale="en"
                                      revtype="0" />
     
-    <ccm_cms.content_item_descriptions object_id="-10100" 
+    <ccm_cms.content_item_descriptions object_id="10100" 
                                        locale="en"
                                        localized_value="Description" />
-    <ccm_cms.content_item_descriptions object_id="-10200" 
+    <ccm_cms.content_item_descriptions object_id="10200" 
                                        locale="en"
                                        localized_value="Description" />
-    <ccm_cms.content_item_descriptions object_id="-10300" 
+    <ccm_cms.content_item_descriptions object_id="10300" 
                                        locale="en"
                                        localized_value="Description" />
-    <ccm_cms.content_item_descriptions object_id="-10400" 
+    <ccm_cms.content_item_descriptions object_id="10400" 
                                        locale="en"
                                        localized_value="Description" />
     
     <ccm_cms.content_item_descriptions_aud rev="0" 
-                                           object_id="-10100" 
+                                           object_id="10100" 
                                            localized_value="Description"
                                            locale="en" 
                                            revtype="0" />
     <ccm_cms.content_item_descriptions_aud rev="0" 
-                                           object_id="-10100" 
+                                           object_id="10100" 
                                            localized_value="Description"
                                            locale="fr" 
                                            revtype="0" />
     <ccm_cms.content_item_descriptions_aud rev="0" 
-                                           object_id="-10200" 
+                                           object_id="10200" 
                                            localized_value="Description"
                                            locale="en" 
                                            revtype="0" />
     <ccm_cms.content_item_descriptions_aud rev="0" 
-                                           object_id="-10300" 
+                                           object_id="10300" 
                                            localized_value="Description"
                                            locale="en" 
                                            revtype="0" />
     <ccm_cms.content_item_descriptions_aud rev="0" 
-                                           object_id="-10400" 
+                                           object_id="10400" 
                                            localized_value="Description"
                                            locale="en" 
                                            revtype="0" />
     <ccm_cms.content_item_descriptions_aud rev="1" 
-                                           object_id="-10100" 
+                                           object_id="10100" 
                                            localized_value="Description"
                                            locale="fr" 
                                            revtype="2" />
 
     
-    <ccm_cms.content_type_labels object_id="-20100"
+    <ccm_cms.content_type_labels object_id="20100"
                                  locale="en" 
                                  localized_value="Article" />
-    <ccm_cms.content_type_labels object_id="-20200"
+    <ccm_cms.content_type_labels object_id="20200"
                                  locale="en" 
                                  localized_value="News" />
     
-    <ccm_cms.articles object_id="-10100" />
-    <ccm_cms.articles object_id="-10200" />
-    <ccm_cms.articles object_id="-10300" />
+    <ccm_cms.articles object_id="10100" />
+    <ccm_cms.articles object_id="10200" />
+    <ccm_cms.articles object_id="10300" />
     
-    <ccm_cms.articles_aud object_id="-10100" 
+    <ccm_cms.articles_aud object_id="10100" 
                           rev="0" />
-    <ccm_cms.articles_aud object_id="-10200" 
+    <ccm_cms.articles_aud object_id="10200" 
                           rev="0" />
-    <ccm_cms.articles_aud object_id="-10300" 
+    <ccm_cms.articles_aud object_id="10300" 
                           rev="0" />
-    <ccm_cms.articles_aud object_id="-10100" 
+    <ccm_cms.articles_aud object_id="10100" 
                           rev="1" />
 
     
     <ccm_cms.article_texts 
-        object_id="-10100"
+        object_id="10100"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-10200"
+        object_id="10200"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     <ccm_cms.article_texts 
-        object_id="-10300"
+        object_id="10300"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
     
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10100" 
+        object_id="10100" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10100" 
+        object_id="10100" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="fr" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="1" 
-        object_id="-10100" 
+        object_id="10100" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="fr" 
         revtype="2" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10200" 
+        object_id="10200" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10300" 
+        object_id="10300" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.news object_id="-10400"
+    <ccm_cms.news object_id="10400"
                   news_date="2016-08-08" 
                   homepage="false" />
     
     <ccm_cms.news_texts 
-        object_id="-10400"
+        object_id="10400"
         locale="en" 
         localized_value="Curabitur vel sapien eu eros gravida bibendum vitae." />
     
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-2100" 
-                              object_id="-10100" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="2100" 
+                              object_id="10100" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-2100" 
-                              object_id="-10200" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="2100" 
+                              object_id="10200" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false" 
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300" 
-                              category_id="-2100" 
-                              object_id="-10300" 
+    <ccm_core.categorizations categorization_id="30300" 
+                              category_id="2100" 
+                              object_id="10300" 
                               category_order="1" 
                               object_order="3" 
                               category_index="false" 
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30400" 
-                              category_id="-2100" 
-                              object_id="-10400" 
+    <ccm_core.categorizations categorization_id="30400" 
+                              category_id="2100" 
+                              object_id="10400" 
                               category_order="1" 
                               object_order="4" 
                               category_index="false" 
                               type="folder" />
     
-    <ccm_core.ccm_roles role_id="-3100"
+    <ccm_core.ccm_roles role_id="3100"
                         name="info_alert_recipient" />
-    <ccm_core.ccm_roles role_id="-3200"
+    <ccm_core.ccm_roles role_id="3200"
                         name="info_author" />
-    <ccm_core.ccm_roles role_id="-3300"
+    <ccm_core.ccm_roles role_id="3300"
                         name="info_editor" />
-    <ccm_core.ccm_roles role_id="-3400"
+    <ccm_core.ccm_roles role_id="3400"
                         name="info_manager" />
-    <ccm_core.ccm_roles role_id="-3500"
+    <ccm_core.ccm_roles role_id="3500"
                         name="info_publisher" />
-    <ccm_core.ccm_roles role_id="-3600"
+    <ccm_core.ccm_roles role_id="3600"
                         name="info_content_reader" />
     
-    <ccm_cms.content_section_roles role_id="-3100" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3200" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3300" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3400" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3500" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3600" 
-                                   section_id="-1100" />
+    <ccm_cms.content_section_roles role_id="3100" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3200" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3300" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3400" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3500" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3600" 
+                                   section_id="1100" />
     
-    <ccm_core.permissions permission_id="-4110" 
+    <ccm_core.permissions permission_id="4110" 
                           granted_privilege="categorize_items" 
-                          object_id="-2100" 
-                          grantee_id="-3200" 
+                          object_id="2100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4120" 
+    <ccm_core.permissions permission_id="4120" 
                           granted_privilege="create_new_items" 
-                          object_id="-2100" 
-                          grantee_id="-3200" 
+                          object_id="2100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4130" 
+    <ccm_core.permissions permission_id="4130" 
                           granted_privilege="edit_items" 
-                          object_id="-2100" 
-                          grantee_id="-3200" 
+                          object_id="2100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4140" 
+    <ccm_core.permissions permission_id="4140" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3200" 
+                          object_id="2100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4150" 
+    <ccm_core.permissions permission_id="4150" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3200" 
+                          object_id="2100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4210" 
+    <ccm_core.permissions permission_id="4210" 
                           granted_privilege="categorize_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4220" 
+    <ccm_core.permissions permission_id="4220" 
                           granted_privilege="create_new_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4230" 
+    <ccm_core.permissions permission_id="4230" 
                           granted_privilege="edit_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4240" 
+    <ccm_core.permissions permission_id="4240" 
                           granted_privilege="approve_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4250" 
+    <ccm_core.permissions permission_id="4250" 
                           granted_privilege="delete_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4260" 
+    <ccm_core.permissions permission_id="4260" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4270" 
+    <ccm_core.permissions permission_id="4270" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4310" 
+    <ccm_core.permissions permission_id="4310" 
                           granted_privilege="administer_roles" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4320" 
+    <ccm_core.permissions permission_id="4320" 
                           granted_privilege="administer_workflow" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4330" 
+    <ccm_core.permissions permission_id="4330" 
                           granted_privilege="administer_lifecyles" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4340" 
+    <ccm_core.permissions permission_id="4340" 
                           granted_privilege="administer_categories" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4350" 
+    <ccm_core.permissions permission_id="4350" 
                           granted_privilege="administer_content_types" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4360" 
+    <ccm_core.permissions permission_id="4360" 
                           granted_privilege="categorize_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4370" 
+    <ccm_core.permissions permission_id="4370" 
                           granted_privilege="create_new_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4380" 
+    <ccm_core.permissions permission_id="4380" 
                           granted_privilege="edit_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4390" 
+    <ccm_core.permissions permission_id="4390" 
                           granted_privilege="approve_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4400" 
+    <ccm_core.permissions permission_id="4400" 
                           granted_privilege="publish_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4410" 
+    <ccm_core.permissions permission_id="4410" 
                           granted_privilege="delete_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4420" 
+    <ccm_core.permissions permission_id="4420" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4430" 
+    <ccm_core.permissions permission_id="4430" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4510" 
+    <ccm_core.permissions permission_id="4510" 
                           granted_privilege="categorize_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4520" 
+    <ccm_core.permissions permission_id="4520" 
                           granted_privilege="create_new_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4530" 
+    <ccm_core.permissions permission_id="4530" 
                           granted_privilege="edit_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4540" 
+    <ccm_core.permissions permission_id="4540" 
                           granted_privilege="approve_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4550" 
+    <ccm_core.permissions permission_id="4550" 
                           granted_privilege="publish_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4560" 
+    <ccm_core.permissions permission_id="4560" 
                           granted_privilege="delete_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4570" 
+    <ccm_core.permissions permission_id="4570" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4580" 
+    <ccm_core.permissions permission_id="4580" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4610" 
+    <ccm_core.permissions permission_id="4610" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3600" 
+                          object_id="2100" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"/>
 
     
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemL10NManagerTest/data.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemL10NManagerTest/data.xml
index 18076dbcc..791c3abd4 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemL10NManagerTest/data.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemL10NManagerTest/data.xml
@@ -4,59 +4,59 @@
     <ccm_core.ccm_revisions id="0" 
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100" 
+    <ccm_core.ccm_objects_aud object_id="10100" 
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
@@ -64,510 +64,510 @@
                          abstract_category="false" 
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-2100"
+    <ccm_cms.folders object_id="2100"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200"
+    <ccm_cms.folders object_id="2200"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2100"
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200"
-                                        content_section_id="-1100" />
+    <ccm_cms.folder_content_section_map folder_id="2100"
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200"
+                                        content_section_id="1100" />
     
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" />
-    <ccm_cms.content_types object_id="-20200" 
+                           content_section_id="1100" />
+    <ccm_cms.content_types object_id="20200" 
                            content_item_class="org.librecms.contenttypes.News" 
-                           content_section_id="-1100" />
+                           content_section_id="1100" />
     
-    <ccm_cms.content_items object_id="-10100" 
+    <ccm_cms.content_items object_id="10100" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10200" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10300" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10300" 
                            item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10400" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10400" 
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+    <ccm_core.permissions permission_id="4430" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4510" 
+    <ccm_core.permissions permission_id="4510" 
                           granted_privilege="categorize_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4520" 
+    <ccm_core.permissions permission_id="4520" 
                           granted_privilege="create_new_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4530" 
+    <ccm_core.permissions permission_id="4530" 
                           granted_privilege="edit_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4540" 
+    <ccm_core.permissions permission_id="4540" 
                           granted_privilege="approve_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4550" 
+    <ccm_core.permissions permission_id="4550" 
                           granted_privilege="publish_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4560" 
+    <ccm_core.permissions permission_id="4560" 
                           granted_privilege="delete_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4570" 
+    <ccm_core.permissions permission_id="4570" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4580" 
+    <ccm_core.permissions permission_id="4580" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4610" 
+    <ccm_core.permissions permission_id="4610" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3600" 
+                          object_id="2100" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"/>
 
     
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-copy-to-folder-in-other-section.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-copy-to-folder-in-other-section.xml
index cbff80620..45d7566cb 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-copy-to-folder-in-other-section.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-copy-to-folder-in-other-section.xml
@@ -1,99 +1,99 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
     
-    <ccm_core.workflows workflow_id="-100"
+    <ccm_core.workflows workflow_id="100"
                         uuid="1d86f6ab-2d6c-4b59-83c1-c6b4bdd1d3dc"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-110"
+    <ccm_core.workflows workflow_id="110"
                         uuid="feaf9c06-62f9-4e83-acc5-d18fd5e69d42"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-120"
+    <ccm_core.workflows workflow_id="120"
                         uuid="017c6c19-db78-46f2-b771-dad2814319d3"
                         abstract_workflow="true"
                         active="false" />
 
-    <ccm_core.workflow_names workflow_id="-100" 
+    <ccm_core.workflow_names workflow_id="100" 
                              locale="en"
                              localized_value="Standard workflow" />
-    <ccm_core.workflow_names workflow_id="-110" 
+    <ccm_core.workflow_names workflow_id="110" 
                              locale="en"
                              localized_value="Fast workflow" />
-    <ccm_core.workflow_names workflow_id="-120" 
+    <ccm_core.workflow_names workflow_id="120" 
                              locale="en" 
                              localized_value="Projects Default workflow" />
     
-    <ccm_core.workflow_tasks task_id="-100100"
+    <ccm_core.workflow_tasks task_id="100100"
                              uuid="43db829c-7749-4ca9-8aba-241a9c2d00b3"
                              active="false"
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-100200"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="100200"
                              uuid="9d6112af-abde-42d6-9c9b-06bb0b245158"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-110100"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="110100"
                              uuid="de4b5303-a445-457b-a52b-7ee2759ee3f7"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-110" />
+                             workflow_id="110" />
     
-    <ccm_core.workflow_task_labels task_id="-100100" 
+    <ccm_core.workflow_task_labels task_id="100100" 
                                    localized_value="Task 1.1" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-100200" 
+    <ccm_core.workflow_task_labels task_id="100200" 
                                    localized_value="Task 1.2" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-110100" 
+    <ccm_core.workflow_task_labels task_id="110100" 
                                    localized_value="Task 2.1" 
                                    locale="en" />
     
-    <ccm_core.workflow_assignable_tasks task_id="-100100" 
+    <ccm_core.workflow_assignable_tasks task_id="100100" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-100200" 
+    <ccm_core.workflow_assignable_tasks task_id="100200" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-110100" 
+    <ccm_core.workflow_assignable_tasks task_id="110100" 
                                         duration_minutes="0" 
                                         locked="false" />
         
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-200" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-210" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-220" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="200" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="210" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="220" />
     
-    <ccm_cms.lifecycle_definition_labels object_id="-200" 
+    <ccm_cms.lifecycle_definition_labels object_id="200" 
                                          localized_value="Default lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-210" 
+    <ccm_cms.lifecycle_definition_labels object_id="210" 
                                          localized_value="Alternate lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-220" 
+    <ccm_cms.lifecycle_definition_labels object_id="220" 
                                          localized_value="Project default lifecycle" 
                                          locale="en" />
     
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200100" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200100" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200200" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200200" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-210100" 
-                                         lifecycle_definition_id="-210"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="210100" 
+                                         lifecycle_definition_id="210"
                                          default_delay="0" 
                                          default_duration="0" />
     
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200100" 
                                                localized_value="Phase 1" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200200" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200200" 
                                                localized_value="Phase 2" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-210100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="210100" 
                                                localized_value="The only phase" 
                                                locale="en" />
     
@@ -102,147 +102,147 @@
     <ccm_core.ccm_revisions id="8"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2110" 
+    <ccm_core.ccm_objects object_id="2110" 
                           display_name="folder1" 
                           uuid="c634c1c3-41b7-4773-bb2e-5b6cd14492a3" />
-    <ccm_core.ccm_objects object_id="-2120" 
+    <ccm_core.ccm_objects object_id="2120" 
                           display_name="folder2" 
                           uuid="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-99200"
+    <ccm_core.ccm_objects object_id="99200"
                           display_name="article2"
                           uuid="ad8aaec6-1a0d-4e4f-a1e1-8b7bdc3014a4" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-1200" 
+    <ccm_core.ccm_objects object_id="1200" 
                           display_name="projects" 
                           uuid="cb2443f7-e192-4eb9-a2ba-165b2bbabc61" />
-    <ccm_core.ccm_objects object_id="-2300"
+    <ccm_core.ccm_objects object_id="2300"
                           display_name="projects_root"
                           uuid="125b7229-10d8-4209-9243-0281ec332bf4" />
-    <ccm_core.ccm_objects object_id="-2400"
+    <ccm_core.ccm_objects object_id="2400"
                           display_name="projects_assets"
                           uuid="8c4e9717-7cae-4f7d-bb25-f3aff793755e" />
-    <ccm_core.ccm_objects object_id="-11100"
+    <ccm_core.ccm_objects object_id="11100"
                           display_name="sharedAsset"
                           uuid="419a03e2-0415-4090-952d-cdc58e5e302c" />
-    <ccm_core.ccm_objects object_id="-11200"
+    <ccm_core.ccm_objects object_id="11200"
                           display_name="nonSharedAsset"
                           uuid="23b0ed3c-e0ea-4a74-817c-eff2b8eeb15f" />
-    <ccm_core.ccm_objects object_id="-20300"
+    <ccm_core.ccm_objects object_id="20300"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-10110"
+    <ccm_core.ccm_objects object_id="10110"
                           display_name="article1"
                           uuid="da2524cb-b819-4dd2-987a-9da0faf9ab2b" />
-    <ccm_core.ccm_objects object_id="-11300"
+    <ccm_core.ccm_objects object_id="11300"
                           display_name="nonSharedAsset"
                           uuid="00000000-0000-0000-0000-000000000000" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100"
+    <ccm_core.ccm_objects_aud object_id="10100"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-99200" 
+    <ccm_core.ccm_objects_aud object_id="99200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
-    <ccm_core.ccm_objects_aud object_id="-11100"
+    <ccm_core.ccm_objects_aud object_id="11100"
                               rev="0"
                               revtype="0"
                               revend="8"
                               display_name="sharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-11200"
+    <ccm_core.ccm_objects_aud object_id="11200"
                               rev="0"
                               revtype="0"
                               display_name="nonSharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-10110"
+    <ccm_core.ccm_objects_aud object_id="10110"
                               rev="8"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-11100"
+    <ccm_core.ccm_objects_aud object_id="11100"
                               rev="8"
                               revtype="1"
                               display_name="sharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-11300"
+    <ccm_core.ccm_objects_aud object_id="11300"
                               rev="8"
                               revtype="0"
                               display_name="nonSharedAsset" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2110" 
+    <ccm_core.categories object_id="2110" 
                          unique_id="c634c1c3-41b7-4773-bb2e-5b6cd14492a3"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder1"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2120" 
+    <ccm_core.categories object_id="2120" 
                          unique_id="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder2"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="2" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2300" 
+    <ccm_core.categories object_id="2300" 
                          unique_id="125b7229-10d8-4209-9243-0281ec332bf4" 
                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2400" 
+    <ccm_core.categories object_id="2400" 
                          unique_id="8c4e9717-7cae-4f7d-bb25-f3aff793755e" 
                          name="projects_assets"
                          enabled="true"
@@ -250,900 +250,900 @@
                          abstract_category="false"
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2300"
+    <ccm_core.category_titles object_id="2300"
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2400"
+    <ccm_core.category_titles object_id="2400"
                               locale="en" 
                               localized_value="projects_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
     
-    <ccm_cms.folders object_id="-2100" 
+    <ccm_cms.folders object_id="2100" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2110" 
+    <ccm_cms.folders object_id="2110" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2120" 
+    <ccm_cms.folders object_id="2120" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200" 
+    <ccm_cms.folders object_id="2200" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2300"
+    <ccm_cms.folders object_id="2300"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2400"
+    <ccm_cms.folders object_id="2400"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
+    <ccm_cms.content_sections object_id="1200"
                               label="projects"
-                              root_documents_folder_id="-2300"
-                              root_assets_folder_id="-2400" />
+                              root_documents_folder_id="2300"
+                              root_assets_folder_id="2400" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2100" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2110" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2120" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2300" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2400" 
-                                        content_section_id="-1200" />
+    <ccm_cms.folder_content_section_map folder_id="2100" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2110" 
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+    <ccm_cms.content_types object_id="20200" 
                            content_item_class="org.librecms.contenttypes.News" 
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                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="LIVE"
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                            item_uuid="da2524cb-b819-4dd2-987a-9da0faf9ab2b"
                            version="DRAFT"
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                                version="DRAFT" 
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                                 locale="en" 
                                 localized_value="article1" />
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                                 locale="en" 
                                 localized_value="article2" />
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                                 localized_value="article3" />
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                                 locale="en" 
                                 localized_value="news1" />
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                                 locale="en" 
                                 localized_value="article2" />
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                                 locale="en" 
                                 localized_value="article1" />
     
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                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
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                                     localized_value="article2"
                                     locale="en"
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                                     locale="en"
                                     revtype="0" />
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                                     locale="en"
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                                     localized_value="news1"
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                                     localized_value="article1"
                                     locale="en"
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                                  locale="en" 
                                  localized_value="Article 1" />
-    <ccm_cms.content_item_titles object_id="-10200" 
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                                  localized_value="Article 2 Title" />
-    <ccm_cms.content_item_titles object_id="-10300" 
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                                  locale="en" 
                                  localized_value="Article 3" />
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                                  localized_value="News 1" />
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                                  localized_value="Article 2" />
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                                  locale="en" 
                                  localized_value="Article 1" />
     
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                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
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-                                     object_id="-10200"
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                                      localized_value="Article 3"
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                                      localized_value="News 1"
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                                  localized_value="Article" />
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+    <ccm_core.permissions permission_id="4970" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4980" 
+    <ccm_core.permissions permission_id="4980" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4990" 
+    <ccm_core.permissions permission_id="4990" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5000" 
+    <ccm_core.permissions permission_id="5000" 
                           granted_privilege="publish_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5010" 
+    <ccm_core.permissions permission_id="5010" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5020" 
+    <ccm_core.permissions permission_id="5020" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5030" 
+    <ccm_core.permissions permission_id="5030" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5110" 
+    <ccm_core.permissions permission_id="5110" 
                           granted_privilege="categorize_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5120" 
+    <ccm_core.permissions permission_id="5120" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5130" 
+    <ccm_core.permissions permission_id="5130" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5140" 
+    <ccm_core.permissions permission_id="5140" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5150" 
+    <ccm_core.permissions permission_id="5150" 
                           granted_privilege="publish_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5160" 
+    <ccm_core.permissions permission_id="5160" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5170" 
+    <ccm_core.permissions permission_id="5170" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5180" 
+    <ccm_core.permissions permission_id="5180" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5210" 
+    <ccm_core.permissions permission_id="5210" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3600" 
+                          object_id="2300" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"/>
 
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-copy-to-other-folder.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-copy-to-other-folder.xml
index 250e043ad..ec9d55c6b 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-copy-to-other-folder.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-copy-to-other-folder.xml
@@ -1,99 +1,99 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
     
-    <ccm_core.workflows workflow_id="-100"
+    <ccm_core.workflows workflow_id="100"
                         uuid="1d86f6ab-2d6c-4b59-83c1-c6b4bdd1d3dc"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-110"
+    <ccm_core.workflows workflow_id="110"
                         uuid="feaf9c06-62f9-4e83-acc5-d18fd5e69d42"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-120"
+    <ccm_core.workflows workflow_id="120"
                         uuid="017c6c19-db78-46f2-b771-dad2814319d3"
                         abstract_workflow="true"
                         active="false" />
 
-    <ccm_core.workflow_names workflow_id="-100" 
+    <ccm_core.workflow_names workflow_id="100" 
                              locale="en"
                              localized_value="Standard workflow" />
-    <ccm_core.workflow_names workflow_id="-110" 
+    <ccm_core.workflow_names workflow_id="110" 
                              locale="en"
                              localized_value="Fast workflow" />
-    <ccm_core.workflow_names workflow_id="-120" 
+    <ccm_core.workflow_names workflow_id="120" 
                              locale="en" 
                              localized_value="Projects Default workflow" />
     
-    <ccm_core.workflow_tasks task_id="-100100"
+    <ccm_core.workflow_tasks task_id="100100"
                              uuid="43db829c-7749-4ca9-8aba-241a9c2d00b3"
                              active="false"
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-100200"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="100200"
                              uuid="9d6112af-abde-42d6-9c9b-06bb0b245158"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-110100"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="110100"
                              uuid="de4b5303-a445-457b-a52b-7ee2759ee3f7"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-110" />
+                             workflow_id="110" />
     
-    <ccm_core.workflow_task_labels task_id="-100100" 
+    <ccm_core.workflow_task_labels task_id="100100" 
                                    localized_value="Task 1.1" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-100200" 
+    <ccm_core.workflow_task_labels task_id="100200" 
                                    localized_value="Task 1.2" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-110100" 
+    <ccm_core.workflow_task_labels task_id="110100" 
                                    localized_value="Task 2.1" 
                                    locale="en" />
     
-    <ccm_core.workflow_assignable_tasks task_id="-100100" 
+    <ccm_core.workflow_assignable_tasks task_id="100100" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-100200" 
+    <ccm_core.workflow_assignable_tasks task_id="100200" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-110100" 
+    <ccm_core.workflow_assignable_tasks task_id="110100" 
                                         duration_minutes="0" 
                                         locked="false" />
         
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-200" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-210" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-220" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="200" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="210" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="220" />
     
-    <ccm_cms.lifecycle_definition_labels object_id="-200" 
+    <ccm_cms.lifecycle_definition_labels object_id="200" 
                                          localized_value="Default lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-210" 
+    <ccm_cms.lifecycle_definition_labels object_id="210" 
                                          localized_value="Alternate lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-220" 
+    <ccm_cms.lifecycle_definition_labels object_id="220" 
                                          localized_value="Project default lifecycle" 
                                          locale="en" />
     
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200100" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200100" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200200" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200200" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-210100" 
-                                         lifecycle_definition_id="-210"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="210100" 
+                                         lifecycle_definition_id="210"
                                          default_delay="0" 
                                          default_duration="0" />
     
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200100" 
                                                localized_value="Phase 1" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200200" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200200" 
                                                localized_value="Phase 2" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-210100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="210100" 
                                                localized_value="The only phase" 
                                                locale="en" />
     
@@ -102,147 +102,147 @@
     <ccm_core.ccm_revisions id="8"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2110" 
+    <ccm_core.ccm_objects object_id="2110" 
                           display_name="folder1" 
                           uuid="c634c1c3-41b7-4773-bb2e-5b6cd14492a3" />
-    <ccm_core.ccm_objects object_id="-2120" 
+    <ccm_core.ccm_objects object_id="2120" 
                           display_name="folder2" 
                           uuid="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-99200"
+    <ccm_core.ccm_objects object_id="99200"
                           display_name="article2"
                           uuid="ad8aaec6-1a0d-4e4f-a1e1-8b7bdc3014a4" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-10500"
+    <ccm_core.ccm_objects object_id="10500"
                           display_name="article1" 
                           uuid="12b63933-3167-4dc5-9b55-726a727c55b1" />
-    <ccm_core.ccm_objects object_id="-1200" 
+    <ccm_core.ccm_objects object_id="1200" 
                           display_name="projects" 
                           uuid="cb2443f7-e192-4eb9-a2ba-165b2bbabc61" />
-    <ccm_core.ccm_objects object_id="-2300"
+    <ccm_core.ccm_objects object_id="2300"
                           display_name="projects_root"
                           uuid="125b7229-10d8-4209-9243-0281ec332bf4" />
-    <ccm_core.ccm_objects object_id="-2400"
+    <ccm_core.ccm_objects object_id="2400"
                           display_name="projects_assets"
                           uuid="8c4e9717-7cae-4f7d-bb25-f3aff793755e" />
-    <ccm_core.ccm_objects object_id="-11100"
+    <ccm_core.ccm_objects object_id="11100"
                           display_name="sharedAsset"
                           uuid="419a03e2-0415-4090-952d-cdc58e5e302c" />
-    <ccm_core.ccm_objects object_id="-11200"
+    <ccm_core.ccm_objects object_id="11200"
                           display_name="nonSharedAsset"
                           uuid="23b0ed3c-e0ea-4a74-817c-eff2b8eeb15f" />
-    <ccm_core.ccm_objects object_id="-20300"
+    <ccm_core.ccm_objects object_id="20300"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-11300"
+    <ccm_core.ccm_objects object_id="11300"
                           display_name="nonSharedAsset"
                           uuid="00000000-0000-0000-0000-000000000000" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100"
+    <ccm_core.ccm_objects_aud object_id="10100"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-99200" 
+    <ccm_core.ccm_objects_aud object_id="99200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
-    <ccm_core.ccm_objects_aud object_id="-11100"
+    <ccm_core.ccm_objects_aud object_id="11100"
                               rev="0"
                               revtype="0"
                               revend="8"
                               display_name="sharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-11200"
+    <ccm_core.ccm_objects_aud object_id="11200"
                               rev="0"
                               revtype="0"
                               display_name="nonSharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-10500"
+    <ccm_core.ccm_objects_aud object_id="10500"
                               rev="8"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-11100"
+    <ccm_core.ccm_objects_aud object_id="11100"
                               rev="8"
                               revtype="1"
                               display_name="sharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-11300"
+    <ccm_core.ccm_objects_aud object_id="11300"
                               rev="8"
                               revtype="0"
                               display_name="nonSharedAsset" />
 
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2110" 
+    <ccm_core.categories object_id="2110" 
                          unique_id="c634c1c3-41b7-4773-bb2e-5b6cd14492a3"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder1"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2120" 
+    <ccm_core.categories object_id="2120" 
                          unique_id="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder2"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="2" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2300" 
+    <ccm_core.categories object_id="2300" 
                          unique_id="125b7229-10d8-4209-9243-0281ec332bf4" 
                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2400" 
+    <ccm_core.categories object_id="2400" 
                          unique_id="8c4e9717-7cae-4f7d-bb25-f3aff793755e" 
                          name="projects_assets"
                          enabled="true"
@@ -250,901 +250,901 @@
                          abstract_category="false"
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2300"
+    <ccm_core.category_titles object_id="2300"
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2400"
+    <ccm_core.category_titles object_id="2400"
                               locale="en" 
                               localized_value="projects_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
 
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-2100" 
+    <ccm_cms.folders object_id="2100" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2110" 
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-    <ccm_core.permissions permission_id="-4910" 
+    <ccm_core.permissions permission_id="4910" 
                           granted_privilege="administer_roles" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4920" 
+    <ccm_core.permissions permission_id="4920" 
                           granted_privilege="administer_workflow" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4930" 
+    <ccm_core.permissions permission_id="4930" 
                           granted_privilege="administer_lifecyles" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4940" 
+    <ccm_core.permissions permission_id="4940" 
                           granted_privilege="administer_categories" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4950" 
+    <ccm_core.permissions permission_id="4950" 
                           granted_privilege="administer_content_types" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4960" 
+    <ccm_core.permissions permission_id="4960" 
                           granted_privilege="categorize_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4970" 
+    <ccm_core.permissions permission_id="4970" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4980" 
+    <ccm_core.permissions permission_id="4980" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4990" 
+    <ccm_core.permissions permission_id="4990" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5000" 
+    <ccm_core.permissions permission_id="5000" 
                           granted_privilege="publish_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5010" 
+    <ccm_core.permissions permission_id="5010" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5020" 
+    <ccm_core.permissions permission_id="5020" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5030" 
+    <ccm_core.permissions permission_id="5030" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5110" 
+    <ccm_core.permissions permission_id="5110" 
                           granted_privilege="categorize_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5120" 
+    <ccm_core.permissions permission_id="5120" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5130" 
+    <ccm_core.permissions permission_id="5130" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5140" 
+    <ccm_core.permissions permission_id="5140" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5150" 
+    <ccm_core.permissions permission_id="5150" 
                           granted_privilege="publish_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5160" 
+    <ccm_core.permissions permission_id="5160" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5170" 
+    <ccm_core.permissions permission_id="5170" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5180" 
+    <ccm_core.permissions permission_id="5180" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5210" 
+    <ccm_core.permissions permission_id="5210" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3600" 
+                          object_id="2300" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"/>
     
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-copy-to-same-folder.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-copy-to-same-folder.xml
index db41abd28..753bd72e5 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-copy-to-same-folder.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-copy-to-same-folder.xml
@@ -1,99 +1,99 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
     
-    <ccm_core.workflows workflow_id="-100"
+    <ccm_core.workflows workflow_id="100"
                         uuid="1d86f6ab-2d6c-4b59-83c1-c6b4bdd1d3dc"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-110"
+    <ccm_core.workflows workflow_id="110"
                         uuid="feaf9c06-62f9-4e83-acc5-d18fd5e69d42"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-120"
+    <ccm_core.workflows workflow_id="120"
                         uuid="017c6c19-db78-46f2-b771-dad2814319d3"
                         abstract_workflow="true"
                         active="false" />
 
-    <ccm_core.workflow_names workflow_id="-100" 
+    <ccm_core.workflow_names workflow_id="100" 
                              locale="en"
                              localized_value="Standard workflow" />
-    <ccm_core.workflow_names workflow_id="-110" 
+    <ccm_core.workflow_names workflow_id="110" 
                              locale="en"
                              localized_value="Fast workflow" />
-    <ccm_core.workflow_names workflow_id="-120" 
+    <ccm_core.workflow_names workflow_id="120" 
                              locale="en" 
                              localized_value="Projects Default workflow" />
     
-    <ccm_core.workflow_tasks task_id="-100100"
+    <ccm_core.workflow_tasks task_id="100100"
                              uuid="43db829c-7749-4ca9-8aba-241a9c2d00b3"
                              active="false"
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-100200"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="100200"
                              uuid="9d6112af-abde-42d6-9c9b-06bb0b245158"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-110100"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="110100"
                              uuid="de4b5303-a445-457b-a52b-7ee2759ee3f7"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-110" />
+                             workflow_id="110" />
     
-    <ccm_core.workflow_task_labels task_id="-100100" 
+    <ccm_core.workflow_task_labels task_id="100100" 
                                    localized_value="Task 1.1" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-100200" 
+    <ccm_core.workflow_task_labels task_id="100200" 
                                    localized_value="Task 1.2" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-110100" 
+    <ccm_core.workflow_task_labels task_id="110100" 
                                    localized_value="Task 2.1" 
                                    locale="en" />
     
-    <ccm_core.workflow_assignable_tasks task_id="-100100" 
+    <ccm_core.workflow_assignable_tasks task_id="100100" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-100200" 
+    <ccm_core.workflow_assignable_tasks task_id="100200" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-110100" 
+    <ccm_core.workflow_assignable_tasks task_id="110100" 
                                         duration_minutes="0" 
                                         locked="false" />
         
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-200" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-210" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-220" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="200" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="210" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="220" />
     
-    <ccm_cms.lifecycle_definition_labels object_id="-200" 
+    <ccm_cms.lifecycle_definition_labels object_id="200" 
                                          localized_value="Default lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-210" 
+    <ccm_cms.lifecycle_definition_labels object_id="210" 
                                          localized_value="Alternate lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-220" 
+    <ccm_cms.lifecycle_definition_labels object_id="220" 
                                          localized_value="Project default lifecycle" 
                                          locale="en" />
     
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200100" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200100" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200200" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200200" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-210100" 
-                                         lifecycle_definition_id="-210"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="210100" 
+                                         lifecycle_definition_id="210"
                                          default_delay="0" 
                                          default_duration="0" />
     
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200100" 
                                                localized_value="Phase 1" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200200" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200200" 
                                                localized_value="Phase 2" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-210100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="210100" 
                                                localized_value="The only phase" 
                                                locale="en" />
     
@@ -102,147 +102,147 @@
     <ccm_core.ccm_revisions id="8"
                             timestamp="1451602800" />
 
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2110" 
+    <ccm_core.ccm_objects object_id="2110" 
                           display_name="folder1" 
                           uuid="c634c1c3-41b7-4773-bb2e-5b6cd14492a3" />
-    <ccm_core.ccm_objects object_id="-2120" 
+    <ccm_core.ccm_objects object_id="2120" 
                           display_name="folder2" 
                           uuid="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-99200"
+    <ccm_core.ccm_objects object_id="99200"
                           display_name="article2"
                           uuid="ad8aaec6-1a0d-4e4f-a1e1-8b7bdc3014a4" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-10500"
+    <ccm_core.ccm_objects object_id="10500"
                           display_name="article1_copy1" 
                           uuid="12b63933-3167-4dc5-9b55-726a727c55b1" />
-    <ccm_core.ccm_objects object_id="-1200" 
+    <ccm_core.ccm_objects object_id="1200" 
                           display_name="projects" 
                           uuid="cb2443f7-e192-4eb9-a2ba-165b2bbabc61" />
-    <ccm_core.ccm_objects object_id="-2300"
+    <ccm_core.ccm_objects object_id="2300"
                           display_name="projects_root"
                           uuid="125b7229-10d8-4209-9243-0281ec332bf4" />
-    <ccm_core.ccm_objects object_id="-2400"
+    <ccm_core.ccm_objects object_id="2400"
                           display_name="projects_assets"
                           uuid="8c4e9717-7cae-4f7d-bb25-f3aff793755e" />
-    <ccm_core.ccm_objects object_id="-11100"
+    <ccm_core.ccm_objects object_id="11100"
                           display_name="sharedAsset"
                           uuid="419a03e2-0415-4090-952d-cdc58e5e302c" />
-    <ccm_core.ccm_objects object_id="-11200"
+    <ccm_core.ccm_objects object_id="11200"
                           display_name="nonSharedAsset"
                           uuid="23b0ed3c-e0ea-4a74-817c-eff2b8eeb15f" />
-    <ccm_core.ccm_objects object_id="-20300"
+    <ccm_core.ccm_objects object_id="20300"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-11300"
+    <ccm_core.ccm_objects object_id="11300"
                           display_name="nonSharedAsset"
                           uuid="00000000-0000-0000-0000-000000000000" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100"
+    <ccm_core.ccm_objects_aud object_id="10100"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-99200" 
+    <ccm_core.ccm_objects_aud object_id="99200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
-    <ccm_core.ccm_objects_aud object_id="-11100"
+    <ccm_core.ccm_objects_aud object_id="11100"
                               rev="0"
                               revtype="0"
                               revend="8"
                               display_name="sharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-11200"
+    <ccm_core.ccm_objects_aud object_id="11200"
                               rev="0"
                               revtype="0"
                               display_name="nonSharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-10500"
+    <ccm_core.ccm_objects_aud object_id="10500"
                               rev="8"
                               revtype="0"
                               display_name="article1_copy1" />
-    <ccm_core.ccm_objects_aud object_id="-11100"
+    <ccm_core.ccm_objects_aud object_id="11100"
                               rev="8"
                               revtype="1"
                               display_name="sharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-11300"
+    <ccm_core.ccm_objects_aud object_id="11300"
                               rev="8"
                               revtype="0"
                               display_name="nonSharedAsset" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2110" 
+    <ccm_core.categories object_id="2110" 
                          unique_id="c634c1c3-41b7-4773-bb2e-5b6cd14492a3"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder1"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2120" 
+    <ccm_core.categories object_id="2120" 
                          unique_id="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder2"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="2" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2300" 
+    <ccm_core.categories object_id="2300" 
                          unique_id="125b7229-10d8-4209-9243-0281ec332bf4" 
                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2400" 
+    <ccm_core.categories object_id="2400" 
                          unique_id="8c4e9717-7cae-4f7d-bb25-f3aff793755e" 
                          name="projects_assets"
                          enabled="true"
@@ -250,900 +250,900 @@
                          abstract_category="false"
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2300"
+    <ccm_core.category_titles object_id="2300"
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2400"
+    <ccm_core.category_titles object_id="2400"
                               locale="en" 
                               localized_value="projects_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
 
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
     
-    <ccm_cms.folders object_id="-2100" 
+    <ccm_cms.folders object_id="2100" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2110" 
+    <ccm_cms.folders object_id="2110" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2120" 
+    <ccm_cms.folders object_id="2120" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200" 
+    <ccm_cms.folders object_id="2200" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2300"
+    <ccm_cms.folders object_id="2300"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2400"
+    <ccm_cms.folders object_id="2400"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
+    <ccm_cms.content_sections object_id="1200"
                               label="projects"
-                              root_documents_folder_id="-2300"
-                              root_assets_folder_id="-2400" />
+                              root_documents_folder_id="2300"
+                              root_assets_folder_id="2400" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2100" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2110" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2120" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2300" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2400" 
-                                        content_section_id="-1200" />
+    <ccm_cms.folder_content_section_map folder_id="2100" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2110" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2120" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2300" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2400" 
+                                        content_section_id="1200" />
     
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100" 
-        workflow_template_id="-100" />
+        content_section_id="1100" 
+        workflow_template_id="100" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100" 
-        workflow_template_id="-110" />
+        content_section_id="1100" 
+        workflow_template_id="110" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1200" 
-        workflow_template_id="-120" />
+        content_section_id="1200" 
+        workflow_template_id="120" />
     
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-200" />
+        content_section_id="1100"
+        lifecycle_definition_id="200" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-210" />
+        content_section_id="1100"
+        lifecycle_definition_id="210" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1200"
-        lifecycle_definition_id="-220" />
+        content_section_id="1200"
+        lifecycle_definition_id="220" />
     
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" 
+                           content_section_id="1100" 
                            default_workflow="-100" 
-                           default_lifecycle_id="-200" />
-    <ccm_cms.content_types object_id="-20200" 
+                           default_lifecycle_id="200" />
+    <ccm_cms.content_types object_id="20200" 
                            content_item_class="org.librecms.contenttypes.News" 
-                           content_section_id="-1100" 
+                           content_section_id="1100" 
                            default_workflow="-100" 
-                           default_lifecycle_id="-200" />
-    <ccm_cms.content_types object_id="-20300" 
+                           default_lifecycle_id="200" />
+    <ccm_cms.content_types object_id="20300" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1200" 
+                           content_section_id="1200" 
                            default_workflow="-120" 
-                           default_lifecycle_id="-220" />
+                           default_lifecycle_id="220" />
     
-    <ccm_cms.content_items object_id="-10100" 
+    <ccm_cms.content_items object_id="10100" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10200" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10300" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10300" 
                            item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10400" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10400" 
                            item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72"
                            version="DRAFT"
-                           content_type_id="-20200" />
-    <ccm_cms.content_items object_id="-10500" 
+                           content_type_id="20200" />
+    <ccm_cms.content_items object_id="10500" 
                            item_uuid="12b63933-3167-4dc5-9b55-726a727c55b1"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-99200" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="99200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="LIVE"
-                           content_type_id="-20100" />
+                           content_type_id="20100" />
 
-    <ccm_cms.content_items_aud object_id="-10100" 
+    <ccm_cms.content_items_aud object_id="10100" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-20100" />
-    <ccm_cms.content_items_aud object_id="-10200" 
+                               content_type_id="20100" />
+    <ccm_cms.content_items_aud object_id="10200" 
                                rev="0"
                                item_uuid="acae860f-2ffa-450d-b486-054292f0dae6" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-99200" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="99200" 
                                rev="0"
                                item_uuid="acae860f-2ffa-450d-b486-054292f0dae6" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10300" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10300" 
                                rev="0"
                                item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10400" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10400" 
                                rev="0"
                                item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" 
                                version="DRAFT" 
-                               content_type_id="-20200"/>
-    <ccm_cms.content_items_aud object_id="-10500"
+                               content_type_id="20200"/>
+    <ccm_cms.content_items_aud object_id="10500"
                                rev="8"
                                item_uuid="12b63933-3167-4dc5-9b55-726a727c55b1"
                                version="DRAFT"
-                               content_type_id="-20100" />
+                               content_type_id="20100" />
     
-    <ccm_cms.content_item_names object_id="-10100" 
+    <ccm_cms.content_item_names object_id="10100" 
                                 locale="en" 
                                 localized_value="article1" />
-    <ccm_cms.content_item_names object_id="-10200" 
+    <ccm_cms.content_item_names object_id="10200" 
                                 locale="en" 
                                 localized_value="article2" />
-    <ccm_cms.content_item_names object_id="-10300" 
+    <ccm_cms.content_item_names object_id="10300" 
                                 locale="en" 
                                 localized_value="article3" />
-    <ccm_cms.content_item_names object_id="-10400" 
+    <ccm_cms.content_item_names object_id="10400" 
                                 locale="en" 
                                 localized_value="news1" />
-    <ccm_cms.content_item_names object_id="-10500" 
+    <ccm_cms.content_item_names object_id="10500" 
                                 locale="en" 
                                 localized_value="article1" />
-    <ccm_cms.content_item_names object_id="-99200" 
+    <ccm_cms.content_item_names object_id="99200" 
                                 locale="en" 
                                 localized_value="article2" />
     
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10100"
+                                    object_id="10100"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10200"
+                                    object_id="10200"
                                     localized_value="article2"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-99200"
+                                    object_id="99200"
                                     localized_value="article2"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10300"
+                                    object_id="10300"
                                     localized_value="article3"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10400"
+                                    object_id="10400"
                                     localized_value="news1"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="8"
-                                    object_id="-10500"
+                                    object_id="10500"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
     
-    <ccm_cms.content_item_titles object_id="-10100" 
+    <ccm_cms.content_item_titles object_id="10100" 
                                  locale="en" 
                                  localized_value="Article 1" />
-    <ccm_cms.content_item_titles object_id="-10200" 
+    <ccm_cms.content_item_titles object_id="10200" 
                                  locale="en" 
                                  localized_value="Article 2 Title" />
-    <ccm_cms.content_item_titles object_id="-10300" 
+    <ccm_cms.content_item_titles object_id="10300" 
                                  locale="en" 
                                  localized_value="Article 3" />
-    <ccm_cms.content_item_titles object_id="-10400" 
+    <ccm_cms.content_item_titles object_id="10400" 
                                  locale="en" 
                                  localized_value="News 1" />
-    <ccm_cms.content_item_titles object_id="-10500" 
+    <ccm_cms.content_item_titles object_id="10500" 
                                  locale="en" 
                                  localized_value="Article 1" />
-    <ccm_cms.content_item_titles object_id="-99200" 
+    <ccm_cms.content_item_titles object_id="99200" 
                                  locale="en" 
                                  localized_value="Article 2" />
     
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10100"
+                                     object_id="10100"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10200"
+                                     object_id="10200"
                                      localized_value="Article 2"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-99200"
+                                     object_id="99200"
                                      localized_value="Article 2 Title"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10300"
+                                     object_id="10300"
                                      localized_value="Article 3"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10400"
+                                     object_id="10400"
                                      localized_value="News 1"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="8"
-                                     object_id="-10500"
+                                     object_id="10500"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     
-    <ccm_cms.content_type_labels object_id="-20100"
+    <ccm_cms.content_type_labels object_id="20100"
                                  locale="en" 
                                  localized_value="Article" />
-    <ccm_cms.content_type_labels object_id="-20200"
+    <ccm_cms.content_type_labels object_id="20200"
                                  locale="en" 
                                  localized_value="News" />
     
-    <ccm_cms.articles object_id="-10100" />
-    <ccm_cms.articles object_id="-10200" />
-    <ccm_cms.articles object_id="-10300" />
-    <ccm_cms.articles object_id="-10500" />
-    <ccm_cms.articles object_id="-99200" />
+    <ccm_cms.articles object_id="10100" />
+    <ccm_cms.articles object_id="10200" />
+    <ccm_cms.articles object_id="10300" />
+    <ccm_cms.articles object_id="10500" />
+    <ccm_cms.articles object_id="99200" />
     
     <ccm_cms.article_texts 
-        object_id="-10100"
+        object_id="10100"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-10200"
+        object_id="10200"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     <ccm_cms.article_texts 
-        object_id="-10300"
+        object_id="10300"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
     <ccm_cms.article_texts 
-        object_id="-10500"
+        object_id="10500"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-99200"
+        object_id="99200"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10100" 
+        object_id="10100" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10200" 
+        object_id="10200" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-99200" 
+        object_id="99200" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10300" 
+        object_id="10300" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="8" 
-        object_id="-10500" 
+        object_id="10500" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
 
-    <ccm_cms.news object_id="-10400"
+    <ccm_cms.news object_id="10400"
                   news_date="2016-08-08" 
                   homepage="false" />
     
     <ccm_cms.news_texts 
-        object_id="-10400"
+        object_id="10400"
         locale="en" 
         localized_value="Curabitur vel sapien eu eros gravida bibendum vitae." />
     
-    <ccm_cms.assets object_id="-11100" />
-    <ccm_cms.assets object_id="-11200" />
-    <ccm_cms.assets object_id="-11300" />
+    <ccm_cms.assets object_id="11100" />
+    <ccm_cms.assets object_id="11200" />
+    <ccm_cms.assets object_id="11300" />
     
-    <ccm_cms.assets_aud object_id="-11100" 
+    <ccm_cms.assets_aud object_id="11100" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-11200" 
+    <ccm_cms.assets_aud object_id="11200" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-11100" 
+    <ccm_cms.assets_aud object_id="11100" 
                         rev="8" />
-    <ccm_cms.assets_aud object_id="-11300" 
+    <ccm_cms.assets_aud object_id="11300" 
                         rev="8" />
     
-    <ccm_cms.binary_assets object_id="-11100"
+    <ccm_cms.binary_assets object_id="11100"
                            filename="sharedAsset.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-11200"
+    <ccm_cms.binary_assets object_id="11200"
                            filename="nonSharedAsset.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-11300"
+    <ccm_cms.binary_assets object_id="11300"
                            filename="nonSharedAsset.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-11100"
+    <ccm_cms.binary_assets_aud object_id="11100"
                                rev="0"
                                filename="sharedAsset.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-11200"
+    <ccm_cms.binary_assets_aud object_id="11200"
                                rev="0"
                                filename="nonSharedAsset.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-11100"
+    <ccm_cms.binary_assets_aud object_id="11100"
                                rev="8"
                                filename="sharedAsset.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-11300"
+    <ccm_cms.binary_assets_aud object_id="11300"
                                rev="8"
                                filename="nonSharedAsset.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
     
-    <ccm_cms.files object_id="-11100" />
-    <ccm_cms.files object_id="-11200" />
-    <ccm_cms.files object_id="-11300" />
+    <ccm_cms.files object_id="11100" />
+    <ccm_cms.files object_id="11200" />
+    <ccm_cms.files object_id="11300" />
     
-    <ccm_cms.files_aud object_id="-11100"
+    <ccm_cms.files_aud object_id="11100"
                        rev="0" />
-    <ccm_cms.files_aud object_id="-11200"
+    <ccm_cms.files_aud object_id="11200"
                        rev="0" />
-    <ccm_cms.files_aud object_id="-11100"
+    <ccm_cms.files_aud object_id="11100"
                        rev="8" />
-    <ccm_cms.files_aud object_id="-11300"
+    <ccm_cms.files_aud object_id="11300"
                        rev="8" />
 
-    <ccm_core.categorizations categorization_id="-30100" 
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+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4820" 
+    <ccm_core.permissions permission_id="4820" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4830" 
+    <ccm_core.permissions permission_id="4830" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4840" 
+    <ccm_core.permissions permission_id="4840" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4850" 
+    <ccm_core.permissions permission_id="4850" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4860" 
+    <ccm_core.permissions permission_id="4860" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4870" 
+    <ccm_core.permissions permission_id="4870" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4910" 
+    <ccm_core.permissions permission_id="4910" 
                           granted_privilege="administer_roles" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4920" 
+    <ccm_core.permissions permission_id="4920" 
                           granted_privilege="administer_workflow" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4930" 
+    <ccm_core.permissions permission_id="4930" 
                           granted_privilege="administer_lifecyles" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4940" 
+    <ccm_core.permissions permission_id="4940" 
                           granted_privilege="administer_categories" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4950" 
+    <ccm_core.permissions permission_id="4950" 
                           granted_privilege="administer_content_types" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4960" 
+    <ccm_core.permissions permission_id="4960" 
                           granted_privilege="categorize_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4970" 
+    <ccm_core.permissions permission_id="4970" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4980" 
+    <ccm_core.permissions permission_id="4980" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4990" 
+    <ccm_core.permissions permission_id="4990" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5000" 
+    <ccm_core.permissions permission_id="5000" 
                           granted_privilege="publish_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5010" 
+    <ccm_core.permissions permission_id="5010" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5020" 
+    <ccm_core.permissions permission_id="5020" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5030" 
+    <ccm_core.permissions permission_id="5030" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5110" 
+    <ccm_core.permissions permission_id="5110" 
                           granted_privilege="categorize_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5120" 
+    <ccm_core.permissions permission_id="5120" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5130" 
+    <ccm_core.permissions permission_id="5130" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5140" 
+    <ccm_core.permissions permission_id="5140" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5150" 
+    <ccm_core.permissions permission_id="5150" 
                           granted_privilege="publish_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5160" 
+    <ccm_core.permissions permission_id="5160" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5170" 
+    <ccm_core.permissions permission_id="5170" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5180" 
+    <ccm_core.permissions permission_id="5180" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5210" 
+    <ccm_core.permissions permission_id="5210" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3600" 
+                          object_id="2300" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"/>
     
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-create-contentitem-with-workflow.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-create-contentitem-with-workflow.xml
index e560999a0..47e566b5e 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-create-contentitem-with-workflow.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-create-contentitem-with-workflow.xml
@@ -1,125 +1,125 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
     
-    <ccm_core.workflows workflow_id="-100"
+    <ccm_core.workflows workflow_id="100"
                         uuid="1d86f6ab-2d6c-4b59-83c1-c6b4bdd1d3dc"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-110"
+    <ccm_core.workflows workflow_id="110"
                         uuid="feaf9c06-62f9-4e83-acc5-d18fd5e69d42"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-120"
+    <ccm_core.workflows workflow_id="120"
                         uuid="017c6c19-db78-46f2-b771-dad2814319d3"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-140"
+    <ccm_core.workflows workflow_id="140"
                         uuid="c6e317a1-88d5-48ab-8896-304d4c8d1f3e"
                         abstract_workflow="false"
                         active="true" />
 
-    <ccm_core.workflow_names workflow_id="-100" 
+    <ccm_core.workflow_names workflow_id="100" 
                              locale="en"
                              localized_value="Standard workflow" />
-    <ccm_core.workflow_names workflow_id="-110" 
+    <ccm_core.workflow_names workflow_id="110" 
                              locale="en"
                              localized_value="Fast workflow" />
-    <ccm_core.workflow_names workflow_id="-120" 
+    <ccm_core.workflow_names workflow_id="120" 
                              locale="en" 
                              localized_value="Projects Default workflow" />
-    <ccm_core.workflow_names workflow_id="-140" 
+    <ccm_core.workflow_names workflow_id="140" 
                              locale="en"
                              localized_value="Fast workflow" />
     
-    <ccm_core.workflow_tasks task_id="-100100"
+    <ccm_core.workflow_tasks task_id="100100"
                              uuid="43db829c-7749-4ca9-8aba-241a9c2d00b3"
                              active="false"
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-100200"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="100200"
                              uuid="9d6112af-abde-42d6-9c9b-06bb0b245158"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-110100"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="110100"
                              uuid="de4b5303-a445-457b-a52b-7ee2759ee3f7"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-110" />
-    <ccm_core.workflow_tasks task_id="-140100"
+                             workflow_id="110" />
+    <ccm_core.workflow_tasks task_id="140100"
                              uuid="438a742b-dc1f-42f4-8fb8-061fbed5b26b"
                              active="true"
-                             workflow_id="-140" />
+                             workflow_id="140" />
     
-    <ccm_core.workflow_task_labels task_id="-100100" 
+    <ccm_core.workflow_task_labels task_id="100100" 
                                    localized_value="Task 1.1" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-100200" 
+    <ccm_core.workflow_task_labels task_id="100200" 
                                    localized_value="Task 1.2" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-110100" 
+    <ccm_core.workflow_task_labels task_id="110100" 
                                    localized_value="Task 2.1" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-140100" 
+    <ccm_core.workflow_task_labels task_id="140100" 
                                    localized_value="Task 2.1" 
                                    locale="en" />
     
-    <ccm_core.workflow_assignable_tasks task_id="-100100" 
+    <ccm_core.workflow_assignable_tasks task_id="100100" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-100200" 
+    <ccm_core.workflow_assignable_tasks task_id="100200" 
                                         duration_minutes="0"
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-110100" 
+    <ccm_core.workflow_assignable_tasks task_id="110100" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-140100" 
+    <ccm_core.workflow_assignable_tasks task_id="140100" 
                                         duration_minutes="0" 
                                         locked="false" />
         
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-200" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-210" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-220" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="200" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="210" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="220" />
     
-    <ccm_cms.lifecycle_definition_labels object_id="-200" 
+    <ccm_cms.lifecycle_definition_labels object_id="200" 
                                          localized_value="Default lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-210" 
+    <ccm_cms.lifecycle_definition_labels object_id="210" 
                                          localized_value="Alternate lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-220" 
+    <ccm_cms.lifecycle_definition_labels object_id="220" 
                                          localized_value="Project default lifecycle" 
                                          locale="en" />
     
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200100" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200100" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200200" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200200" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-210100" 
-                                         lifecycle_definition_id="-210"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="210100" 
+                                         lifecycle_definition_id="210"
                                          default_delay="0" 
                                          default_duration="0" />
     
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200100" 
                                                localized_value="Phase 1" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200200" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200200" 
                                                localized_value="Phase 2" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-210100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="210100" 
                                                localized_value="The only phase" 
                                                locale="en" />
     
-    <!--<ccm_cms.lifecycles lifecycle_id="-300" 
+    <!--<ccm_cms.lifecycles lifecycle_id="300" 
                         started="false"
                         finished="false"
-                        definition_id="-210" />
+                        definition_id="210" />
     
-<ccm_cms.lifecyle_phases phase_id="-300100" 
+<ccm_cms.lifecyle_phases phase_id="300100" 
     started="false" 
     finished="false" />-->
     
@@ -128,135 +128,135 @@
     <ccm_core.ccm_revisions id="1" 
                             timestamp="1451602800" />
 
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2110" 
+    <ccm_core.ccm_objects object_id="2110" 
                           display_name="folder1" 
                           uuid="c634c1c3-41b7-4773-bb2e-5b6cd14492a3" />
-    <ccm_core.ccm_objects object_id="-2120" 
+    <ccm_core.ccm_objects object_id="2120" 
                           display_name="folder2" 
                           uuid="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-99200"
+    <ccm_core.ccm_objects object_id="99200"
                           display_name="article2"
                           uuid="ad8aaec6-1a0d-4e4f-a1e1-8b7bdc3014a4" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-12100"
+    <ccm_core.ccm_objects object_id="12100"
                           display_name="new-article"
                           uuid="cfa0efb6-7ce2-41e8-be03-4ee8c7f18b05" />
-    <ccm_core.ccm_objects object_id="-1200" 
+    <ccm_core.ccm_objects object_id="1200" 
                           display_name="projects" 
                           uuid="cb2443f7-e192-4eb9-a2ba-165b2bbabc61" />
-    <ccm_core.ccm_objects object_id="-2300"
+    <ccm_core.ccm_objects object_id="2300"
                           display_name="projects_root"
                           uuid="125b7229-10d8-4209-9243-0281ec332bf4" />
-    <ccm_core.ccm_objects object_id="-2400"
+    <ccm_core.ccm_objects object_id="2400"
                           display_name="projects_assets"
                           uuid="8c4e9717-7cae-4f7d-bb25-f3aff793755e" />
-    <ccm_core.ccm_objects object_id="-11100"
+    <ccm_core.ccm_objects object_id="11100"
                           display_name="sharedAsset"
                           uuid="419a03e2-0415-4090-952d-cdc58e5e302c" />
-    <ccm_core.ccm_objects object_id="-11200"
+    <ccm_core.ccm_objects object_id="11200"
                           display_name="nonSharedAsset"
                           uuid="23b0ed3c-e0ea-4a74-817c-eff2b8eeb15f" />
-    <ccm_core.ccm_objects object_id="-20300"
+    <ccm_core.ccm_objects object_id="20300"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100"
+    <ccm_core.ccm_objects_aud object_id="10100"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-99200" 
+    <ccm_core.ccm_objects_aud object_id="99200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
-    <ccm_core.ccm_objects_aud object_id="-11100"
+    <ccm_core.ccm_objects_aud object_id="11100"
                               rev="0"
                               revtype="0"
                               display_name="sharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-11200"
+    <ccm_core.ccm_objects_aud object_id="11200"
                               rev="0"
                               revtype="0"
                               display_name="nonSharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-12100"
+    <ccm_core.ccm_objects_aud object_id="12100"
                               rev="1"
                               revtype="0"
                               display_name="new-article" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2110" 
+    <ccm_core.categories object_id="2110" 
                          unique_id="c634c1c3-41b7-4773-bb2e-5b6cd14492a3"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder1"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2120" 
+    <ccm_core.categories object_id="2120" 
                          unique_id="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder2"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="2" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2300" 
+    <ccm_core.categories object_id="2300" 
                          unique_id="125b7229-10d8-4209-9243-0281ec332bf4" 
                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2400" 
+    <ccm_core.categories object_id="2400" 
                          unique_id="8c4e9717-7cae-4f7d-bb25-f3aff793755e" 
                          name="projects_assets"
                          enabled="true"
@@ -264,1098 +264,1098 @@
                          abstract_category="false"
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2300"
+    <ccm_core.category_titles object_id="2300"
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2400"
+    <ccm_core.category_titles object_id="2400"
                               locale="en" 
                               localized_value="projects_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
     
-    <ccm_cms.folders object_id="-2100" 
+    <ccm_cms.folders object_id="2100" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2110" 
+    <ccm_cms.folders object_id="2110" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2120" 
+    <ccm_cms.folders object_id="2120" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200" 
+    <ccm_cms.folders object_id="2200" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2300"
+    <ccm_cms.folders object_id="2300"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2400"
+    <ccm_cms.folders object_id="2400"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
+    <ccm_cms.content_sections object_id="1200"
                               label="projects"
-                              root_documents_folder_id="-2300"
-                              root_assets_folder_id="-2400" />
+                              root_documents_folder_id="2300"
+                              root_assets_folder_id="2400" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2100" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2110" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2120" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2300" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2400" 
-                                        content_section_id="-1200" />
+    <ccm_cms.folder_content_section_map folder_id="2100" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2110" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2120" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2300" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2400" 
+                                        content_section_id="1200" />
     
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100" 
-        workflow_template_id="-100" />
+        content_section_id="1100" 
+        workflow_template_id="100" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100" 
-        workflow_template_id="-110" />
+        content_section_id="1100" 
+        workflow_template_id="110" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1200" 
-        workflow_template_id="-120" />
+        content_section_id="1200" 
+        workflow_template_id="120" />
     
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-200" />
+        content_section_id="1100"
+        lifecycle_definition_id="200" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-210" />
+        content_section_id="1100"
+        lifecycle_definition_id="210" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1200"
-        lifecycle_definition_id="-220" />
+        content_section_id="1200"
+        lifecycle_definition_id="220" />
     
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" 
+                           content_section_id="1100" 
                            default_workflow="-100" 
-                           default_lifecycle_id="-200" />
-    <ccm_cms.content_types object_id="-20200" 
+                           default_lifecycle_id="200" />
+    <ccm_cms.content_types object_id="20200" 
                            content_item_class="org.librecms.contenttypes.News" 
-                           content_section_id="-1100" 
+                           content_section_id="1100" 
                            default_workflow="-100" 
-                           default_lifecycle_id="-200" />
-    <ccm_cms.content_types object_id="-20300" 
+                           default_lifecycle_id="200" />
+    <ccm_cms.content_types object_id="20300" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1200" 
+                           content_section_id="1200" 
                            default_workflow="-120" 
-                           default_lifecycle_id="-220" />
+                           default_lifecycle_id="220" />
     
-    <ccm_cms.content_items object_id="-10100" 
+    <ccm_cms.content_items object_id="10100" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10200" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10300" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10300" 
                            item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10400" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10400" 
                            item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72"
                            version="DRAFT"
-                           content_type_id="-20200" />
-    <ccm_cms.content_items object_id="-12100" 
+                           content_type_id="20200" />
+    <ccm_cms.content_items object_id="12100" 
                            item_uuid="cfa0efb6-7ce2-41e8-be03-4ee8c7f18b05"
                            version="DRAFT"
-                           content_type_id="-20100" 
-                           workflow_id="-140" />
-    <ccm_cms.content_items object_id="-99200" 
+                           content_type_id="20100" 
+                           workflow_id="140" />
+    <ccm_cms.content_items object_id="99200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="LIVE"
-                           content_type_id="-20100" />
+                           content_type_id="20100" />
     
-    <ccm_cms.content_items_aud object_id="-10100" 
+    <ccm_cms.content_items_aud object_id="10100" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-20100" />
-    <ccm_cms.content_items_aud object_id="-10200" 
+                               content_type_id="20100" />
+    <ccm_cms.content_items_aud object_id="10200" 
                                rev="0"
                                item_uuid="acae860f-2ffa-450d-b486-054292f0dae6" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-99200" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="99200" 
                                rev="0"
                                item_uuid="acae860f-2ffa-450d-b486-054292f0dae6" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10300" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10300" 
                                rev="0"
                                item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10400" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10400" 
                                rev="0"
                                item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" 
                                version="DRAFT" 
-                               content_type_id="-20200"/>
-    <ccm_cms.content_items_aud object_id="-12100"
+                               content_type_id="20200"/>
+    <ccm_cms.content_items_aud object_id="12100"
                                rev="1"
                                item_uuid="cfa0efb6-7ce2-41e8-be03-4ee8c7f18b05"
                                version="DRAFT"
-                               content_type_id="-20100" />
+                               content_type_id="20100" />
 
-    <ccm_cms.content_item_names object_id="-10100" 
+    <ccm_cms.content_item_names object_id="10100" 
                                 locale="en" 
                                 localized_value="article1" />
-    <ccm_cms.content_item_names object_id="-10200" 
+    <ccm_cms.content_item_names object_id="10200" 
                                 locale="en" 
                                 localized_value="article2" />
-    <ccm_cms.content_item_names object_id="-10300" 
+    <ccm_cms.content_item_names object_id="10300" 
                                 locale="en" 
                                 localized_value="article3" />
-    <ccm_cms.content_item_names object_id="-10400" 
+    <ccm_cms.content_item_names object_id="10400" 
                                 locale="en" 
                                 localized_value="news1" />
-    <ccm_cms.content_item_names object_id="-12100" 
+    <ccm_cms.content_item_names object_id="12100" 
                                 locale="en" 
                                 localized_value="new-article" />
-    <ccm_cms.content_item_names object_id="-99200" 
+    <ccm_cms.content_item_names object_id="99200" 
                                 locale="en" 
                                 localized_value="article2" />
     
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10100"
+                                    object_id="10100"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10200"
+                                    object_id="10200"
                                     localized_value="article2"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-99200"
+                                    object_id="99200"
                                     localized_value="article2"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10300"
+                                    object_id="10300"
                                     localized_value="article3"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10400"
+                                    object_id="10400"
                                     localized_value="news1"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="1"
-                                    object_id="-12100"
+                                    object_id="12100"
                                     localized_value="new-article"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-10100" 
+    <ccm_cms.content_item_titles object_id="10100" 
                                  locale="en" 
                                  localized_value="Article 1" />
-    <ccm_cms.content_item_titles object_id="-10200" 
+    <ccm_cms.content_item_titles object_id="10200" 
                                  locale="en" 
                                  localized_value="Article 2 Title" />
-    <ccm_cms.content_item_titles object_id="-10300" 
+    <ccm_cms.content_item_titles object_id="10300" 
                                  locale="en" 
                                  localized_value="Article 3" />
-    <ccm_cms.content_item_titles object_id="-10400" 
+    <ccm_cms.content_item_titles object_id="10400" 
                                  locale="en" 
                                  localized_value="News 1" />
-    <ccm_cms.content_item_titles object_id="-99200" 
+    <ccm_cms.content_item_titles object_id="99200" 
                                  locale="en" 
                                  localized_value="Article 2" />
     
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10100"
+                                     object_id="10100"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10200"
+                                     object_id="10200"
                                      localized_value="Article 2"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-99200"
+                                     object_id="99200"
                                      localized_value="Article 2 Title"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10300"
+                                     object_id="10300"
                                      localized_value="Article 3"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10400"
+                                     object_id="10400"
                                      localized_value="News 1"
                                      locale="en"
                                      revtype="0" />
 
-    <ccm_cms.content_type_labels object_id="-20100"
+    <ccm_cms.content_type_labels object_id="20100"
                                  locale="en" 
                                  localized_value="Article" />
-    <ccm_cms.content_type_labels object_id="-20200"
+    <ccm_cms.content_type_labels object_id="20200"
                                  locale="en" 
                                  localized_value="News" />
     
-    <ccm_cms.articles object_id="-10100" />
-    <ccm_cms.articles object_id="-10200" />
-    <ccm_cms.articles object_id="-10300" />
-    <ccm_cms.articles object_id="-12100" />
-    <ccm_cms.articles object_id="-99200" />
+    <ccm_cms.articles object_id="10100" />
+    <ccm_cms.articles object_id="10200" />
+    <ccm_cms.articles object_id="10300" />
+    <ccm_cms.articles object_id="12100" />
+    <ccm_cms.articles object_id="99200" />
     
     <ccm_cms.article_texts 
-        object_id="-10100"
+        object_id="10100"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-10200"
+        object_id="10200"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     <ccm_cms.article_texts 
-        object_id="-10300"
+        object_id="10300"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
     <ccm_cms.article_texts 
-        object_id="-99200"
+        object_id="99200"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10100" 
+        object_id="10100" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10200" 
+        object_id="10200" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-99200" 
+        object_id="99200" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10300" 
+        object_id="10300" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." 
         locale="en" 
         revtype="0" />
 
-    <ccm_cms.news object_id="-10400"
+    <ccm_cms.news object_id="10400"
                   news_date="2016-08-08" 
                   homepage="false" />
 
     <ccm_cms.news_texts 
-        object_id="-10400"
+        object_id="10400"
         locale="en" 
         localized_value="Curabitur vel sapien eu eros gravida bibendum vitae." />
     
-    <ccm_cms.assets object_id="-11100" />
-    <ccm_cms.assets object_id="-11200" />
+    <ccm_cms.assets object_id="11100" />
+    <ccm_cms.assets object_id="11200" />
     
-    <ccm_cms.assets_aud object_id="-11100" 
+    <ccm_cms.assets_aud object_id="11100" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-11200" 
+    <ccm_cms.assets_aud object_id="11200" 
                         rev="0" />
     
-    <ccm_cms.binary_assets object_id="-11100"
+    <ccm_cms.binary_assets object_id="11100"
                            filename="sharedAsset.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-11200"
+    <ccm_cms.binary_assets object_id="11200"
                            filename="nonSharedAsset.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-11100"
+    <ccm_cms.binary_assets_aud object_id="11100"
                                rev="0"
                                filename="sharedAsset.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-11200"
+    <ccm_cms.binary_assets_aud object_id="11200"
                                rev="0"
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-                          inherited_from_id="-2100" />
+                          inherited_from_id="2100" />
 
 
     
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-create-contentitem.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-create-contentitem.xml
index b9645feb9..236afe210 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-create-contentitem.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-create-contentitem.xml
@@ -1,138 +1,138 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
     
-    <ccm_core.workflows workflow_id="-100"
+    <ccm_core.workflows workflow_id="100"
                         uuid="1d86f6ab-2d6c-4b59-83c1-c6b4bdd1d3dc"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-110"
+    <ccm_core.workflows workflow_id="110"
                         uuid="feaf9c06-62f9-4e83-acc5-d18fd5e69d42"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-120"
+    <ccm_core.workflows workflow_id="120"
                         uuid="017c6c19-db78-46f2-b771-dad2814319d3"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-140"
+    <ccm_core.workflows workflow_id="140"
                         uuid="c6e317a1-88d5-48ab-8896-304d4c8d1f3e"
                         abstract_workflow="false"
                         active="true" />
 
-    <ccm_core.workflow_names workflow_id="-100" 
+    <ccm_core.workflow_names workflow_id="100" 
                              locale="en"
                              localized_value="Standard workflow" />
-    <ccm_core.workflow_names workflow_id="-110" 
+    <ccm_core.workflow_names workflow_id="110" 
                              locale="en"
                              localized_value="Fast workflow" />
-    <ccm_core.workflow_names workflow_id="-120" 
+    <ccm_core.workflow_names workflow_id="120" 
                              locale="en" 
                              localized_value="Projects Default workflow" />
-    <ccm_core.workflow_names workflow_id="-140" 
+    <ccm_core.workflow_names workflow_id="140" 
                              locale="en"
                              localized_value="Standard workflow" />
     
-    <ccm_core.workflow_tasks task_id="-100100"
+    <ccm_core.workflow_tasks task_id="100100"
                              uuid="43db829c-7749-4ca9-8aba-241a9c2d00b3"
                              active="false"
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-100200"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="100200"
                              uuid="9d6112af-abde-42d6-9c9b-06bb0b245158"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-110100"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="110100"
                              uuid="de4b5303-a445-457b-a52b-7ee2759ee3f7"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-110" />
-    <ccm_core.workflow_tasks task_id="-140100"
+                             workflow_id="110" />
+    <ccm_core.workflow_tasks task_id="140100"
                              uuid="75b64386-1df2-494a-bab8-2bab81f0ed45"
                              active="false"
                              task_state="ENABLED" 
-                             workflow_id="-140" />
-    <ccm_core.workflow_tasks task_id="-140200"
+                             workflow_id="140" />
+    <ccm_core.workflow_tasks task_id="140200"
                              uuid="0a68c843-71e3-4e97-9a77-9427f6220cb1"
                              active="true" 
-                             workflow_id="-140" />
+                             workflow_id="140" />
     
-    <ccm_core.workflow_task_labels task_id="-100100" 
+    <ccm_core.workflow_task_labels task_id="100100" 
                                    localized_value="Task 1.1" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-100200" 
+    <ccm_core.workflow_task_labels task_id="100200" 
                                    localized_value="Task 1.2" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-110100" 
+    <ccm_core.workflow_task_labels task_id="110100" 
                                    localized_value="Task 2.1" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-140100" 
+    <ccm_core.workflow_task_labels task_id="140100" 
                                    localized_value="Task 1.1" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-140200" 
+    <ccm_core.workflow_task_labels task_id="140200" 
                                    localized_value="Task 1.2" 
                                    locale="en" />
     
-    <ccm_core.workflow_assignable_tasks task_id="-100100" 
+    <ccm_core.workflow_assignable_tasks task_id="100100" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-100200" 
+    <ccm_core.workflow_assignable_tasks task_id="100200" 
                                         duration_minutes="0"
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-110100" 
+    <ccm_core.workflow_assignable_tasks task_id="110100" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-140100" 
+    <ccm_core.workflow_assignable_tasks task_id="140100" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-140200" 
+    <ccm_core.workflow_assignable_tasks task_id="140200" 
                                         duration_minutes="0" 
                                         locked="false" />
         
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-200" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-210" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-220" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="200" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="210" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="220" />
     
-    <ccm_cms.lifecycle_definition_labels object_id="-200" 
+    <ccm_cms.lifecycle_definition_labels object_id="200" 
                                          localized_value="Default lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-210" 
+    <ccm_cms.lifecycle_definition_labels object_id="210" 
                                          localized_value="Alternate lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-220" 
+    <ccm_cms.lifecycle_definition_labels object_id="220" 
                                          localized_value="Project default lifecycle" 
                                          locale="en" />
     
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200100" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200100" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200200" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200200" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-210100" 
-                                         lifecycle_definition_id="-210"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="210100" 
+                                         lifecycle_definition_id="210"
                                          default_delay="0" 
                                          default_duration="0" />
     
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200100" 
                                                localized_value="Phase 1" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200200" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200200" 
                                                localized_value="Phase 2" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-210100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="210100" 
                                                localized_value="The only phase" 
                                                locale="en" />
     
-    <!--<ccm_cms.lifecycles lifecycle_id="-300" 
+    <!--<ccm_cms.lifecycles lifecycle_id="300" 
                         started="false"
                         finished="false"
-                        definition_id="-200" />
+                        definition_id="200" />
     
-<ccm_cms.lifecyle_phases phase_id="-300100" 
+<ccm_cms.lifecyle_phases phase_id="300100" 
     started="false" 
     finished="false" />
-<ccm_cms.lifecyle_phases phase_id="-300200" 
+<ccm_cms.lifecyle_phases phase_id="300200" 
     started="false" 
     finished="false" />-->
     
@@ -141,135 +141,135 @@
     <ccm_core.ccm_revisions id="1" 
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2110" 
+    <ccm_core.ccm_objects object_id="2110" 
                           display_name="folder1" 
                           uuid="c634c1c3-41b7-4773-bb2e-5b6cd14492a3" />
-    <ccm_core.ccm_objects object_id="-2120" 
+    <ccm_core.ccm_objects object_id="2120" 
                           display_name="folder2" 
                           uuid="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-99200"
+    <ccm_core.ccm_objects object_id="99200"
                           display_name="article2"
                           uuid="ad8aaec6-1a0d-4e4f-a1e1-8b7bdc3014a4" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-12100"
+    <ccm_core.ccm_objects object_id="12100"
                           display_name="new-article"
                           uuid="cfa0efb6-7ce2-41e8-be03-4ee8c7f18b05" />
-    <ccm_core.ccm_objects object_id="-1200" 
+    <ccm_core.ccm_objects object_id="1200" 
                           display_name="projects" 
                           uuid="cb2443f7-e192-4eb9-a2ba-165b2bbabc61" />
-    <ccm_core.ccm_objects object_id="-2300"
+    <ccm_core.ccm_objects object_id="2300"
                           display_name="projects_root"
                           uuid="125b7229-10d8-4209-9243-0281ec332bf4" />
-    <ccm_core.ccm_objects object_id="-2400"
+    <ccm_core.ccm_objects object_id="2400"
                           display_name="projects_assets"
                           uuid="8c4e9717-7cae-4f7d-bb25-f3aff793755e" />
-    <ccm_core.ccm_objects object_id="-11100"
+    <ccm_core.ccm_objects object_id="11100"
                           display_name="sharedAsset"
                           uuid="419a03e2-0415-4090-952d-cdc58e5e302c" />
-    <ccm_core.ccm_objects object_id="-11200"
+    <ccm_core.ccm_objects object_id="11200"
                           display_name="nonSharedAsset"
                           uuid="23b0ed3c-e0ea-4a74-817c-eff2b8eeb15f" />
-    <ccm_core.ccm_objects object_id="-20300"
+    <ccm_core.ccm_objects object_id="20300"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100"
+    <ccm_core.ccm_objects_aud object_id="10100"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-99200" 
+    <ccm_core.ccm_objects_aud object_id="99200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
-    <ccm_core.ccm_objects_aud object_id="-11100"
+    <ccm_core.ccm_objects_aud object_id="11100"
                               rev="0"
                               revtype="0"
                               display_name="sharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-11200"
+    <ccm_core.ccm_objects_aud object_id="11200"
                               rev="0"
                               revtype="0"
                               display_name="nonSharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-12100"
+    <ccm_core.ccm_objects_aud object_id="12100"
                               rev="1"
                               revtype="0"
                               display_name="new-article" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2110" 
+    <ccm_core.categories object_id="2110" 
                          unique_id="c634c1c3-41b7-4773-bb2e-5b6cd14492a3"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder1"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2120" 
+    <ccm_core.categories object_id="2120" 
                          unique_id="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder2"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="2" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2300" 
+    <ccm_core.categories object_id="2300" 
                          unique_id="125b7229-10d8-4209-9243-0281ec332bf4" 
                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2400" 
+    <ccm_core.categories object_id="2400" 
                          unique_id="8c4e9717-7cae-4f7d-bb25-f3aff793755e" 
                          name="projects_assets"
                          enabled="true"
@@ -277,1100 +277,1100 @@
                          abstract_category="false"
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2300"
+    <ccm_core.category_titles object_id="2300"
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2400"
+    <ccm_core.category_titles object_id="2400"
                               locale="en" 
                               localized_value="projects_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
 
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
     
-    <ccm_cms.folders object_id="-2100" 
+    <ccm_cms.folders object_id="2100" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2110" 
+    <ccm_cms.folders object_id="2110" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2120" 
+    <ccm_cms.folders object_id="2120" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200" 
+    <ccm_cms.folders object_id="2200" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2300"
+    <ccm_cms.folders object_id="2300"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2400"
+    <ccm_cms.folders object_id="2400"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
+    <ccm_cms.content_sections object_id="1200"
                               label="projects"
-                              root_documents_folder_id="-2300"
-                              root_assets_folder_id="-2400" />
+                              root_documents_folder_id="2300"
+                              root_assets_folder_id="2400" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2100" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2110" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2120" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2300" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2400" 
-                                        content_section_id="-1200" />
+    <ccm_cms.folder_content_section_map folder_id="2100" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2110" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2120" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2300" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2400" 
+                                        content_section_id="1200" />
     
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100" 
-        workflow_template_id="-100" />
+        content_section_id="1100" 
+        workflow_template_id="100" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100" 
-        workflow_template_id="-110" />
+        content_section_id="1100" 
+        workflow_template_id="110" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1200" 
-        workflow_template_id="-120" />
+        content_section_id="1200" 
+        workflow_template_id="120" />
     
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-200" />
+        content_section_id="1100"
+        lifecycle_definition_id="200" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-210" />
+        content_section_id="1100"
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 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-move-to-other-section.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-move-to-other-section.xml
index b2d399e77..465098a04 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-move-to-other-section.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-move-to-other-section.xml
@@ -1,227 +1,227 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
     
-    <ccm_core.workflows workflow_id="-100"
+    <ccm_core.workflows workflow_id="100"
                         uuid="1d86f6ab-2d6c-4b59-83c1-c6b4bdd1d3dc"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-110"
+    <ccm_core.workflows workflow_id="110"
                         uuid="feaf9c06-62f9-4e83-acc5-d18fd5e69d42"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-120"
+    <ccm_core.workflows workflow_id="120"
                         uuid="017c6c19-db78-46f2-b771-dad2814319d3"
                         abstract_workflow="true"
                         active="false" />
 
-    <ccm_core.workflow_names workflow_id="-100" 
+    <ccm_core.workflow_names workflow_id="100" 
                              locale="en"
                              localized_value="Standard workflow" />
-    <ccm_core.workflow_names workflow_id="-110" 
+    <ccm_core.workflow_names workflow_id="110" 
                              locale="en"
                              localized_value="Fast workflow" />
-    <ccm_core.workflow_names workflow_id="-120" 
+    <ccm_core.workflow_names workflow_id="120" 
                              locale="en" 
                              localized_value="Projects Default workflow" />
     
-    <ccm_core.workflow_tasks task_id="-100100"
+    <ccm_core.workflow_tasks task_id="100100"
                              uuid="43db829c-7749-4ca9-8aba-241a9c2d00b3"
                              active="false"
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-100200"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="100200"
                              uuid="9d6112af-abde-42d6-9c9b-06bb0b245158"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-110100"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="110100"
                              uuid="de4b5303-a445-457b-a52b-7ee2759ee3f7"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-110" />
+                             workflow_id="110" />
     
-    <ccm_core.workflow_task_labels task_id="-100100" 
+    <ccm_core.workflow_task_labels task_id="100100" 
                                    localized_value="Task 1.1" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-100200" 
+    <ccm_core.workflow_task_labels task_id="100200" 
                                    localized_value="Task 1.2" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-110100" 
+    <ccm_core.workflow_task_labels task_id="110100" 
                                    localized_value="Task 2.1" 
                                    locale="en" />
     
-    <ccm_core.workflow_assignable_tasks task_id="-100100" 
+    <ccm_core.workflow_assignable_tasks task_id="100100" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-100200" 
+    <ccm_core.workflow_assignable_tasks task_id="100200" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-110100" 
+    <ccm_core.workflow_assignable_tasks task_id="110100" 
                                         duration_minutes="0" 
                                         locked="false" />
         
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-200" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-210" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-220" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="200" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="210" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="220" />
     
-    <ccm_cms.lifecycle_definition_labels object_id="-200" 
+    <ccm_cms.lifecycle_definition_labels object_id="200" 
                                          localized_value="Default lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-210" 
+    <ccm_cms.lifecycle_definition_labels object_id="210" 
                                          localized_value="Alternate lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-220" 
+    <ccm_cms.lifecycle_definition_labels object_id="220" 
                                          localized_value="Project default lifecycle" 
                                          locale="en" />
     
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200100" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200100" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200200" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200200" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-210100" 
-                                         lifecycle_definition_id="-210"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="210100" 
+                                         lifecycle_definition_id="210"
                                          default_delay="0" 
                                          default_duration="0" />
     
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200100" 
                                                localized_value="Phase 1" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200200" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200200" 
                                                localized_value="Phase 2" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-210100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="210100" 
                                                localized_value="The only phase" 
                                                locale="en" />
     
     <ccm_core.ccm_revisions id="0"
                             timestamp="1451602800" />
     
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                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
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                           uuid="c634c1c3-41b7-4773-bb2e-5b6cd14492a3" />
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                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-99200"
+    <ccm_core.ccm_objects object_id="99200"
                           display_name="article2"
                           uuid="ad8aaec6-1a0d-4e4f-a1e1-8b7bdc3014a4" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-1200" 
+    <ccm_core.ccm_objects object_id="1200" 
                           display_name="projects" 
                           uuid="cb2443f7-e192-4eb9-a2ba-165b2bbabc61" />
-    <ccm_core.ccm_objects object_id="-2300"
+    <ccm_core.ccm_objects object_id="2300"
                           display_name="projects_root"
                           uuid="125b7229-10d8-4209-9243-0281ec332bf4" />
-    <ccm_core.ccm_objects object_id="-2400"
+    <ccm_core.ccm_objects object_id="2400"
                           display_name="projects_assets"
                           uuid="8c4e9717-7cae-4f7d-bb25-f3aff793755e" />
-    <ccm_core.ccm_objects object_id="-11100"
+    <ccm_core.ccm_objects object_id="11100"
                           display_name="sharedAsset"
                           uuid="419a03e2-0415-4090-952d-cdc58e5e302c" />
-    <ccm_core.ccm_objects object_id="-11200"
+    <ccm_core.ccm_objects object_id="11200"
                           display_name="nonSharedAsset"
                           uuid="23b0ed3c-e0ea-4a74-817c-eff2b8eeb15f" />
-    <ccm_core.ccm_objects object_id="-20300"
+    <ccm_core.ccm_objects object_id="20300"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100"
+    <ccm_core.ccm_objects_aud object_id="10100"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-99200" 
+    <ccm_core.ccm_objects_aud object_id="99200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
-    <ccm_core.ccm_objects_aud object_id="-11100"
+    <ccm_core.ccm_objects_aud object_id="11100"
                               rev="0"
                               revtype="0"
                               display_name="sharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-11200"
+    <ccm_core.ccm_objects_aud object_id="11200"
                               rev="0"
                               revtype="0"
                               display_name="nonSharedAsset" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2110" 
+    <ccm_core.categories object_id="2110" 
                          unique_id="c634c1c3-41b7-4773-bb2e-5b6cd14492a3"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder1"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2120" 
+    <ccm_core.categories object_id="2120" 
                          unique_id="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder2"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="2" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2300" 
+    <ccm_core.categories object_id="2300" 
                          unique_id="125b7229-10d8-4209-9243-0281ec332bf4" 
                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2400" 
+    <ccm_core.categories object_id="2400" 
                          unique_id="8c4e9717-7cae-4f7d-bb25-f3aff793755e" 
                          name="projects_assets"
                          enabled="true"
@@ -229,797 +229,797 @@
                          abstract_category="false"
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2300"
+    <ccm_core.category_titles object_id="2300"
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2400"
+    <ccm_core.category_titles object_id="2400"
                               locale="en" 
                               localized_value="projects_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
     
-    <ccm_cms.folders object_id="-2100" 
+    <ccm_cms.folders object_id="2100" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2110" 
+    <ccm_cms.folders object_id="2110" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2120" 
+    <ccm_cms.folders object_id="2120" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200" 
+    <ccm_cms.folders object_id="2200" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2300"
+    <ccm_cms.folders object_id="2300"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2400"
+    <ccm_cms.folders object_id="2400"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
+    <ccm_cms.content_sections object_id="1200"
                               label="projects"
-                              root_documents_folder_id="-2300"
-                              root_assets_folder_id="-2400" />
+                              root_documents_folder_id="2300"
+                              root_assets_folder_id="2400" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2100" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2110" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2120" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2300" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2400" 
-                                        content_section_id="-1200" />
+    <ccm_cms.folder_content_section_map folder_id="2100" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2110" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2120" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2300" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2400" 
+                                        content_section_id="1200" />
     
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100" 
-        workflow_template_id="-100" />
+        content_section_id="1100" 
+        workflow_template_id="100" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100" 
-        workflow_template_id="-110" />
+        content_section_id="1100" 
+        workflow_template_id="110" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1200" 
-        workflow_template_id="-120" />
+        content_section_id="1200" 
+        workflow_template_id="120" />
     
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-200" />
+        content_section_id="1100"
+        lifecycle_definition_id="200" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-210" />
+        content_section_id="1100"
+        lifecycle_definition_id="210" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1200"
-        lifecycle_definition_id="-220" />
+        content_section_id="1200"
+        lifecycle_definition_id="220" />
     
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" 
+                           content_section_id="1100" 
                            default_workflow="-100" 
-                           default_lifecycle_id="-200" />
-    <ccm_cms.content_types object_id="-20200" 
+                           default_lifecycle_id="200" />
+    <ccm_cms.content_types object_id="20200" 
                            content_item_class="org.librecms.contenttypes.News" 
-                           content_section_id="-1100" 
+                           content_section_id="1100" 
                            default_workflow="-100" 
-                           default_lifecycle_id="-200" />
-    <ccm_cms.content_types object_id="-20300" 
+                           default_lifecycle_id="200" />
+    <ccm_cms.content_types object_id="20300" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1200" 
+                           content_section_id="1200" 
                            default_workflow="-120" 
-                           default_lifecycle_id="-220" />
+                           default_lifecycle_id="220" />
     
-    <ccm_cms.content_items object_id="-10100" 
+    <ccm_cms.content_items object_id="10100" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10200" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10300" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10300" 
                            item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10400" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10400" 
                            item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72"
                            version="DRAFT"
-                           content_type_id="-20200" />
-    <ccm_cms.content_items object_id="-99200" 
+                           content_type_id="20200" />
+    <ccm_cms.content_items object_id="99200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="LIVE"
-                           content_type_id="-20100" />
+                           content_type_id="20100" />
     
-    <ccm_cms.content_items_aud object_id="-10100" 
+    <ccm_cms.content_items_aud object_id="10100" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-20100" />
-    <ccm_cms.content_items_aud object_id="-10200" 
+                               content_type_id="20100" />
+    <ccm_cms.content_items_aud object_id="10200" 
                                rev="0"
                                item_uuid="acae860f-2ffa-450d-b486-054292f0dae6" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-99200" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="99200" 
                                rev="0"
                                item_uuid="acae860f-2ffa-450d-b486-054292f0dae6" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10300" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10300" 
                                rev="0"
                                item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10400" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10400" 
                                rev="0"
                                item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" 
                                version="DRAFT" 
-                               content_type_id="-20200"/>
+                               content_type_id="20200"/>
 
-    <ccm_cms.content_item_names object_id="-10100" 
+    <ccm_cms.content_item_names object_id="10100" 
                                 locale="en" 
                                 localized_value="article1" />
-    <ccm_cms.content_item_names object_id="-10200" 
+    <ccm_cms.content_item_names object_id="10200" 
                                 locale="en" 
                                 localized_value="article2" />
-    <ccm_cms.content_item_names object_id="-10300" 
+    <ccm_cms.content_item_names object_id="10300" 
                                 locale="en" 
                                 localized_value="article3" />
-    <ccm_cms.content_item_names object_id="-10400" 
+    <ccm_cms.content_item_names object_id="10400" 
                                 locale="en" 
                                 localized_value="news1" />
-    <ccm_cms.content_item_names object_id="-99200" 
+    <ccm_cms.content_item_names object_id="99200" 
                                 locale="en" 
                                 localized_value="article2" />
     
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10100"
+                                    object_id="10100"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10200"
+                                    object_id="10200"
                                     localized_value="article2"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-99200"
+                                    object_id="99200"
                                     localized_value="article2"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10300"
+                                    object_id="10300"
                                     localized_value="article3"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10400"
+                                    object_id="10400"
                                     localized_value="news1"
                                     locale="en"
                                     revtype="0" />
     
-    <ccm_cms.content_item_titles object_id="-10100" 
+    <ccm_cms.content_item_titles object_id="10100" 
                                  locale="en" 
                                  localized_value="Article 1" />
-    <ccm_cms.content_item_titles object_id="-10200" 
+    <ccm_cms.content_item_titles object_id="10200" 
                                  locale="en" 
                                  localized_value="Article 2 Title" />
-    <ccm_cms.content_item_titles object_id="-10300" 
+    <ccm_cms.content_item_titles object_id="10300" 
                                  locale="en" 
                                  localized_value="Article 3" />
-    <ccm_cms.content_item_titles object_id="-10400" 
+    <ccm_cms.content_item_titles object_id="10400" 
                                  locale="en" 
                                  localized_value="News 1" />
-    <ccm_cms.content_item_titles object_id="-99200" 
+    <ccm_cms.content_item_titles object_id="99200" 
                                  locale="en" 
                                  localized_value="Article 2" />
     
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10100"
+                                     object_id="10100"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10200"
+                                     object_id="10200"
                                      localized_value="Article 2"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-99200"
+                                     object_id="99200"
                                      localized_value="Article 2 Title"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10300"
+                                     object_id="10300"
                                      localized_value="Article 3"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10400"
+                                     object_id="10400"
                                      localized_value="News 1"
                                      locale="en"
                                      revtype="0" />
 
-    <ccm_cms.content_type_labels object_id="-20100"
+    <ccm_cms.content_type_labels object_id="20100"
                                  locale="en" 
                                  localized_value="Article" />
-    <ccm_cms.content_type_labels object_id="-20200"
+    <ccm_cms.content_type_labels object_id="20200"
                                  locale="en" 
                                  localized_value="News" />
     
-    <ccm_cms.articles object_id="-10100" />
-    <ccm_cms.articles object_id="-10200" />
-    <ccm_cms.articles object_id="-10300" />
-    <ccm_cms.articles object_id="-99200" />
+    <ccm_cms.articles object_id="10100" />
+    <ccm_cms.articles object_id="10200" />
+    <ccm_cms.articles object_id="10300" />
+    <ccm_cms.articles object_id="99200" />
     
     <ccm_cms.article_texts 
-        object_id="-10100"
+        object_id="10100"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-10200"
+        object_id="10200"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     <ccm_cms.article_texts 
-        object_id="-10300"
+        object_id="10300"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
     <ccm_cms.article_texts 
-        object_id="-99200"
+        object_id="99200"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10100" 
+        object_id="10100" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10200" 
+        object_id="10200" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." 
         locale="en" 
         revtype="0" />
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-                          grantee_id="-3200" 
+                          object_id="2300" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4810" 
+    <ccm_core.permissions permission_id="4810" 
                           granted_privilege="categorize_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4820" 
+    <ccm_core.permissions permission_id="4820" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4830" 
+    <ccm_core.permissions permission_id="4830" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4840" 
+    <ccm_core.permissions permission_id="4840" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4850" 
+    <ccm_core.permissions permission_id="4850" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4860" 
+    <ccm_core.permissions permission_id="4860" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4870" 
+    <ccm_core.permissions permission_id="4870" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4910" 
+    <ccm_core.permissions permission_id="4910" 
                           granted_privilege="administer_roles" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4920" 
+    <ccm_core.permissions permission_id="4920" 
                           granted_privilege="administer_workflow" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4930" 
+    <ccm_core.permissions permission_id="4930" 
                           granted_privilege="administer_lifecyles" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4940" 
+    <ccm_core.permissions permission_id="4940" 
                           granted_privilege="administer_categories" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4950" 
+    <ccm_core.permissions permission_id="4950" 
                           granted_privilege="administer_content_types" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4960" 
+    <ccm_core.permissions permission_id="4960" 
                           granted_privilege="categorize_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4970" 
+    <ccm_core.permissions permission_id="4970" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4980" 
+    <ccm_core.permissions permission_id="4980" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4990" 
+    <ccm_core.permissions permission_id="4990" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5000" 
+    <ccm_core.permissions permission_id="5000" 
                           granted_privilege="publish_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5010" 
+    <ccm_core.permissions permission_id="5010" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5020" 
+    <ccm_core.permissions permission_id="5020" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5030" 
+    <ccm_core.permissions permission_id="5030" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5110" 
+    <ccm_core.permissions permission_id="5110" 
                           granted_privilege="categorize_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5120" 
+    <ccm_core.permissions permission_id="5120" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5130" 
+    <ccm_core.permissions permission_id="5130" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5140" 
+    <ccm_core.permissions permission_id="5140" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5150" 
+    <ccm_core.permissions permission_id="5150" 
                           granted_privilege="publish_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5160" 
+    <ccm_core.permissions permission_id="5160" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5170" 
+    <ccm_core.permissions permission_id="5170" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5180" 
+    <ccm_core.permissions permission_id="5180" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5210" 
+    <ccm_core.permissions permission_id="5210" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3600" 
+                          object_id="2300" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"/>
 
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-move.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-move.xml
index 3b170dfab..7e3f694e9 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-move.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-move.xml
@@ -1,227 +1,227 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
     
-    <ccm_core.workflows workflow_id="-100"
+    <ccm_core.workflows workflow_id="100"
                         uuid="1d86f6ab-2d6c-4b59-83c1-c6b4bdd1d3dc"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-110"
+    <ccm_core.workflows workflow_id="110"
                         uuid="feaf9c06-62f9-4e83-acc5-d18fd5e69d42"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-120"
+    <ccm_core.workflows workflow_id="120"
                         uuid="017c6c19-db78-46f2-b771-dad2814319d3"
                         abstract_workflow="true"
                         active="false" />
 
-    <ccm_core.workflow_names workflow_id="-100" 
+    <ccm_core.workflow_names workflow_id="100" 
                              locale="en"
                              localized_value="Standard workflow" />
-    <ccm_core.workflow_names workflow_id="-110" 
+    <ccm_core.workflow_names workflow_id="110" 
                              locale="en"
                              localized_value="Fast workflow" />
-    <ccm_core.workflow_names workflow_id="-120" 
+    <ccm_core.workflow_names workflow_id="120" 
                              locale="en" 
                              localized_value="Projects Default workflow" />
     
-    <ccm_core.workflow_tasks task_id="-100100"
+    <ccm_core.workflow_tasks task_id="100100"
                              uuid="43db829c-7749-4ca9-8aba-241a9c2d00b3"
                              active="false"
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-100200"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="100200"
                              uuid="9d6112af-abde-42d6-9c9b-06bb0b245158"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-110100"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="110100"
                              uuid="de4b5303-a445-457b-a52b-7ee2759ee3f7"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-110" />
+                             workflow_id="110" />
     
-    <ccm_core.workflow_task_labels task_id="-100100" 
+    <ccm_core.workflow_task_labels task_id="100100" 
                                    localized_value="Task 1.1" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-100200" 
+    <ccm_core.workflow_task_labels task_id="100200" 
                                    localized_value="Task 1.2" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-110100" 
+    <ccm_core.workflow_task_labels task_id="110100" 
                                    localized_value="Task 2.1" 
                                    locale="en" />
     
-    <ccm_core.workflow_assignable_tasks task_id="-100100" 
+    <ccm_core.workflow_assignable_tasks task_id="100100" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-100200" 
+    <ccm_core.workflow_assignable_tasks task_id="100200" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-110100" 
+    <ccm_core.workflow_assignable_tasks task_id="110100" 
                                         duration_minutes="0" 
                                         locked="false" />
         
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-200" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-210" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-220" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="200" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="210" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="220" />
     
-    <ccm_cms.lifecycle_definition_labels object_id="-200" 
+    <ccm_cms.lifecycle_definition_labels object_id="200" 
                                          localized_value="Default lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-210" 
+    <ccm_cms.lifecycle_definition_labels object_id="210" 
                                          localized_value="Alternate lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-220" 
+    <ccm_cms.lifecycle_definition_labels object_id="220" 
                                          localized_value="Project default lifecycle" 
                                          locale="en" />
     
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200100" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200100" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200200" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200200" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-210100" 
-                                         lifecycle_definition_id="-210"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="210100" 
+                                         lifecycle_definition_id="210"
                                          default_delay="0" 
                                          default_duration="0" />
     
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200100" 
                                                localized_value="Phase 1" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200200" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200200" 
                                                localized_value="Phase 2" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-210100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="210100" 
                                                localized_value="The only phase" 
                                                locale="en" />
     
     <ccm_core.ccm_revisions id="0"
                             timestamp="1451602800" />
 
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2110" 
+    <ccm_core.ccm_objects object_id="2110" 
                           display_name="folder1" 
                           uuid="c634c1c3-41b7-4773-bb2e-5b6cd14492a3" />
-    <ccm_core.ccm_objects object_id="-2120" 
+    <ccm_core.ccm_objects object_id="2120" 
                           display_name="folder2" 
                           uuid="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-99200"
+    <ccm_core.ccm_objects object_id="99200"
                           display_name="article2"
                           uuid="ad8aaec6-1a0d-4e4f-a1e1-8b7bdc3014a4" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-1200" 
+    <ccm_core.ccm_objects object_id="1200" 
                           display_name="projects" 
                           uuid="cb2443f7-e192-4eb9-a2ba-165b2bbabc61" />
-    <ccm_core.ccm_objects object_id="-2300"
+    <ccm_core.ccm_objects object_id="2300"
                           display_name="projects_root"
                           uuid="125b7229-10d8-4209-9243-0281ec332bf4" />
-    <ccm_core.ccm_objects object_id="-2400"
+    <ccm_core.ccm_objects object_id="2400"
                           display_name="projects_assets"
                           uuid="8c4e9717-7cae-4f7d-bb25-f3aff793755e" />
-    <ccm_core.ccm_objects object_id="-11100"
+    <ccm_core.ccm_objects object_id="11100"
                           display_name="sharedAsset"
                           uuid="419a03e2-0415-4090-952d-cdc58e5e302c" />
-    <ccm_core.ccm_objects object_id="-11200"
+    <ccm_core.ccm_objects object_id="11200"
                           display_name="nonSharedAsset"
                           uuid="23b0ed3c-e0ea-4a74-817c-eff2b8eeb15f" />
-    <ccm_core.ccm_objects object_id="-20300"
+    <ccm_core.ccm_objects object_id="20300"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100"
+    <ccm_core.ccm_objects_aud object_id="10100"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-99200" 
+    <ccm_core.ccm_objects_aud object_id="99200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
-    <ccm_core.ccm_objects_aud object_id="-11100"
+    <ccm_core.ccm_objects_aud object_id="11100"
                               rev="0"
                               revtype="0"
                               display_name="sharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-11200"
+    <ccm_core.ccm_objects_aud object_id="11200"
                               rev="0"
                               revtype="0"
                               display_name="nonSharedAsset" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2110" 
+    <ccm_core.categories object_id="2110" 
                          unique_id="c634c1c3-41b7-4773-bb2e-5b6cd14492a3"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder1"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2120" 
+    <ccm_core.categories object_id="2120" 
                          unique_id="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder2"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="2" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2300" 
+    <ccm_core.categories object_id="2300" 
                          unique_id="125b7229-10d8-4209-9243-0281ec332bf4" 
                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2400" 
+    <ccm_core.categories object_id="2400" 
                          unique_id="8c4e9717-7cae-4f7d-bb25-f3aff793755e" 
                          name="projects_assets"
                          enabled="true"
@@ -229,799 +229,799 @@
                          abstract_category="false"
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2300"
+    <ccm_core.category_titles object_id="2300"
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2400"
+    <ccm_core.category_titles object_id="2400"
                               locale="en" 
                               localized_value="projects_assets" />
 
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
     
-    <ccm_cms.folders object_id="-2100" 
+    <ccm_cms.folders object_id="2100" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2110" 
+    <ccm_cms.folders object_id="2110" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2120" 
+    <ccm_cms.folders object_id="2120" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200" 
+    <ccm_cms.folders object_id="2200" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2300"
+    <ccm_cms.folders object_id="2300"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2400"
+    <ccm_cms.folders object_id="2400"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
+    <ccm_cms.content_sections object_id="1200"
                               label="projects"
-                              root_documents_folder_id="-2300"
-                              root_assets_folder_id="-2400" />
+                              root_documents_folder_id="2300"
+                              root_assets_folder_id="2400" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2100" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2110" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2120" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2300" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2400" 
-                                        content_section_id="-1200" />
+    <ccm_cms.folder_content_section_map folder_id="2100" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2110" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2120" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2300" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2400" 
+                                        content_section_id="1200" />
     
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100" 
-        workflow_template_id="-100" />
+        content_section_id="1100" 
+        workflow_template_id="100" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100" 
-        workflow_template_id="-110" />
+        content_section_id="1100" 
+        workflow_template_id="110" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1200" 
-        workflow_template_id="-120" />
+        content_section_id="1200" 
+        workflow_template_id="120" />
     
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-200" />
+        content_section_id="1100"
+        lifecycle_definition_id="200" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-210" />
+        content_section_id="1100"
+        lifecycle_definition_id="210" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1200"
-        lifecycle_definition_id="-220" />
+        content_section_id="1200"
+        lifecycle_definition_id="220" />
     
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" 
+                           content_section_id="1100" 
                            default_workflow="-100" 
-                           default_lifecycle_id="-200" />
-    <ccm_cms.content_types object_id="-20200" 
+                           default_lifecycle_id="200" />
+    <ccm_cms.content_types object_id="20200" 
                            content_item_class="org.librecms.contenttypes.News" 
-                           content_section_id="-1100" 
+                           content_section_id="1100" 
                            default_workflow="-100" 
-                           default_lifecycle_id="-200" />
-    <ccm_cms.content_types object_id="-20300" 
+                           default_lifecycle_id="200" />
+    <ccm_cms.content_types object_id="20300" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1200" 
+                           content_section_id="1200" 
                            default_workflow="-120" 
-                           default_lifecycle_id="-220" />
+                           default_lifecycle_id="220" />
     
-    <ccm_cms.content_items object_id="-10100" 
+    <ccm_cms.content_items object_id="10100" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10200" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10300" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10300" 
                            item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10400" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10400" 
                            item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72"
                            version="DRAFT"
-                           content_type_id="-20200" />
-    <ccm_cms.content_items object_id="-99200" 
+                           content_type_id="20200" />
+    <ccm_cms.content_items object_id="99200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="LIVE"
-                           content_type_id="-20100" />
+                           content_type_id="20100" />
     
-    <ccm_cms.content_items_aud object_id="-10100" 
+    <ccm_cms.content_items_aud object_id="10100" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-20100" />
-    <ccm_cms.content_items_aud object_id="-10200" 
+                               content_type_id="20100" />
+    <ccm_cms.content_items_aud object_id="10200" 
                                rev="0"
                                item_uuid="acae860f-2ffa-450d-b486-054292f0dae6" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-99200" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="99200" 
                                rev="0"
                                item_uuid="acae860f-2ffa-450d-b486-054292f0dae6" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10300" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10300" 
                                rev="0"
                                item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10400" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10400" 
                                rev="0"
                                item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" 
                                version="DRAFT" 
-                               content_type_id="-20200"/>
+                               content_type_id="20200"/>
 
     
-    <ccm_cms.content_item_names object_id="-10100" 
+    <ccm_cms.content_item_names object_id="10100" 
                                 locale="en" 
                                 localized_value="article1" />
-    <ccm_cms.content_item_names object_id="-10200" 
+    <ccm_cms.content_item_names object_id="10200" 
                                 locale="en" 
                                 localized_value="article2" />
-    <ccm_cms.content_item_names object_id="-10300" 
+    <ccm_cms.content_item_names object_id="10300" 
                                 locale="en" 
                                 localized_value="article3" />
-    <ccm_cms.content_item_names object_id="-10400" 
+    <ccm_cms.content_item_names object_id="10400" 
                                 locale="en" 
                                 localized_value="news1" />
-    <ccm_cms.content_item_names object_id="-99200" 
+    <ccm_cms.content_item_names object_id="99200" 
                                 locale="en" 
                                 localized_value="article2" />
     
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10100"
+                                    object_id="10100"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10200"
+                                    object_id="10200"
                                     localized_value="article2"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-99200"
+                                    object_id="99200"
                                     localized_value="article2"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10300"
+                                    object_id="10300"
                                     localized_value="article3"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10400"
+                                    object_id="10400"
                                     localized_value="news1"
                                     locale="en"
                                     revtype="0" />
     
-    <ccm_cms.content_item_titles object_id="-10100" 
+    <ccm_cms.content_item_titles object_id="10100" 
                                  locale="en" 
                                  localized_value="Article 1" />
-    <ccm_cms.content_item_titles object_id="-10200" 
+    <ccm_cms.content_item_titles object_id="10200" 
                                  locale="en" 
                                  localized_value="Article 2 Title" />
-    <ccm_cms.content_item_titles object_id="-10300" 
+    <ccm_cms.content_item_titles object_id="10300" 
                                  locale="en" 
                                  localized_value="Article 3" />
-    <ccm_cms.content_item_titles object_id="-10400" 
+    <ccm_cms.content_item_titles object_id="10400" 
                                  locale="en" 
                                  localized_value="News 1" />
-    <ccm_cms.content_item_titles object_id="-99200" 
+    <ccm_cms.content_item_titles object_id="99200" 
                                  locale="en" 
                                  localized_value="Article 2" />
     
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10100"
+                                     object_id="10100"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10200"
+                                     object_id="10200"
                                      localized_value="Article 2"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-99200"
+                                     object_id="99200"
                                      localized_value="Article 2 Title"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10300"
+                                     object_id="10300"
                                      localized_value="Article 3"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10400"
+                                     object_id="10400"
                                      localized_value="News 1"
                                      locale="en"
                                      revtype="0" />
     
-    <ccm_cms.content_type_labels object_id="-20100"
+    <ccm_cms.content_type_labels object_id="20100"
                                  locale="en" 
                                  localized_value="Article" />
-    <ccm_cms.content_type_labels object_id="-20200"
+    <ccm_cms.content_type_labels object_id="20200"
                                  locale="en" 
                                  localized_value="News" />
     
-    <ccm_cms.articles object_id="-10100" />
-    <ccm_cms.articles object_id="-10200" />
-    <ccm_cms.articles object_id="-10300" />
-    <ccm_cms.articles object_id="-99200" />
+    <ccm_cms.articles object_id="10100" />
+    <ccm_cms.articles object_id="10200" />
+    <ccm_cms.articles object_id="10300" />
+    <ccm_cms.articles object_id="99200" />
     
     <ccm_cms.article_texts 
-        object_id="-10100"
+        object_id="10100"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-10200"
+        object_id="10200"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     <ccm_cms.article_texts 
-        object_id="-10300"
+        object_id="10300"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
     <ccm_cms.article_texts 
-        object_id="-99200"
+        object_id="99200"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10100" 
+        object_id="10100" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10200" 
+        object_id="10200" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-99200" 
+        object_id="99200" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10300" 
+        object_id="10300" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.news object_id="-10400"
+    <ccm_cms.news object_id="10400"
                   news_date="2016-08-08" 
                   homepage="false" />
     
     <ccm_cms.news_texts 
-        object_id="-10400"
+        object_id="10400"
         locale="en" 
         localized_value="Curabitur vel sapien eu eros gravida bibendum vitae." />
 
-    <ccm_cms.assets object_id="-11100" />
-    <ccm_cms.assets object_id="-11200" />
+    <ccm_cms.assets object_id="11100" />
+    <ccm_cms.assets object_id="11200" />
     
-    <ccm_cms.assets_aud object_id="-11100" 
+    <ccm_cms.assets_aud object_id="11100" 
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-11200" 
+    <ccm_cms.assets_aud object_id="11200" 
                         rev="0" />
     
-    <ccm_cms.binary_assets object_id="-11100"
+    <ccm_cms.binary_assets object_id="11100"
                            filename="sharedAsset.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-11200"
+    <ccm_cms.binary_assets object_id="11200"
                            filename="nonSharedAsset.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-11100"
+    <ccm_cms.binary_assets_aud object_id="11100"
                                rev="0"
                                filename="sharedAsset.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-11200"
+    <ccm_cms.binary_assets_aud object_id="11200"
                                rev="0"
                                filename="nonSharedAsset.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
     
-    <ccm_cms.files object_id="-11100" />
-    <ccm_cms.files object_id="-11200" />
+    <ccm_cms.files object_id="11100" />
+    <ccm_cms.files object_id="11200" />
     
-    <ccm_cms.files_aud object_id="-11100"
+    <ccm_cms.files_aud object_id="11100"
                        rev="0" />
-    <ccm_cms.files_aud object_id="-11200"
+    <ccm_cms.files_aud object_id="11200"
                        rev="0" />
     
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-2120" 
-                              object_id="-10100" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="2120" 
+                              object_id="10100" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-2100" 
-                              object_id="-10200" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="2100" 
+                              object_id="10200" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false" 
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300" 
-                              category_id="-2100" 
-                              object_id="-10300" 
+    <ccm_core.categorizations categorization_id="30300" 
+                              category_id="2100" 
+                              object_id="10300" 
                               category_order="1" 
                               object_order="3" 
                               category_index="false" 
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30400" 
-                              category_id="-2100" 
-                              object_id="-10400" 
+    <ccm_core.categorizations categorization_id="30400" 
+                              category_id="2100" 
+                              object_id="10400" 
                               category_order="1" 
                               object_order="4" 
                               category_index="false" 
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-98200" 
-                              category_id="-2100" 
-                              object_id="-99200" 
+    <ccm_core.categorizations categorization_id="98200" 
+                              category_id="2100" 
+                              object_id="99200" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false" 
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-98300" 
-                              category_id="-2200" 
-                              object_id="-11100" 
+    <ccm_core.categorizations categorization_id="98300" 
+                              category_id="2200" 
+                              object_id="11100" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false" 
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510010"
+    <ccm_cms.attachment_lists list_id="510010"
                               name="list1"
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                           creation_date="2016-07-15"/>
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+    <ccm_core.permissions permission_id="4990" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5000" 
+    <ccm_core.permissions permission_id="5000" 
                           granted_privilege="publish_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5010" 
+    <ccm_core.permissions permission_id="5010" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5020" 
+    <ccm_core.permissions permission_id="5020" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5030" 
+    <ccm_core.permissions permission_id="5030" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5110" 
+    <ccm_core.permissions permission_id="5110" 
                           granted_privilege="categorize_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5120" 
+    <ccm_core.permissions permission_id="5120" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5130" 
+    <ccm_core.permissions permission_id="5130" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5140" 
+    <ccm_core.permissions permission_id="5140" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5150" 
+    <ccm_core.permissions permission_id="5150" 
                           granted_privilege="publish_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5160" 
+    <ccm_core.permissions permission_id="5160" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5170" 
+    <ccm_core.permissions permission_id="5170" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5180" 
+    <ccm_core.permissions permission_id="5180" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5210" 
+    <ccm_core.permissions permission_id="5210" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3600" 
+                          object_id="2300" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"/>
 
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-publish.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-publish.xml
index 6fbe96126..a8dd429cf 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-publish.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-publish.xml
@@ -1,99 +1,99 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
     
-    <ccm_core.workflows workflow_id="-100"
+    <ccm_core.workflows workflow_id="100"
                         uuid="1d86f6ab-2d6c-4b59-83c1-c6b4bdd1d3dc"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-110"
+    <ccm_core.workflows workflow_id="110"
                         uuid="feaf9c06-62f9-4e83-acc5-d18fd5e69d42"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-120"
+    <ccm_core.workflows workflow_id="120"
                         uuid="017c6c19-db78-46f2-b771-dad2814319d3"
                         abstract_workflow="true"
                         active="false" />
 
-    <ccm_core.workflow_names workflow_id="-100" 
+    <ccm_core.workflow_names workflow_id="100" 
                              locale="en"
                              localized_value="Standard workflow" />
-    <ccm_core.workflow_names workflow_id="-110" 
+    <ccm_core.workflow_names workflow_id="110" 
                              locale="en"
                              localized_value="Fast workflow" />
-    <ccm_core.workflow_names workflow_id="-120" 
+    <ccm_core.workflow_names workflow_id="120" 
                              locale="en" 
                              localized_value="Projects Default workflow" />
     
-    <ccm_core.workflow_tasks task_id="-100100"
+    <ccm_core.workflow_tasks task_id="100100"
                              uuid="43db829c-7749-4ca9-8aba-241a9c2d00b3"
                              active="false"
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-100200"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="100200"
                              uuid="9d6112af-abde-42d6-9c9b-06bb0b245158"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-110100"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="110100"
                              uuid="de4b5303-a445-457b-a52b-7ee2759ee3f7"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-110" />
+                             workflow_id="110" />
     
-    <ccm_core.workflow_task_labels task_id="-100100" 
+    <ccm_core.workflow_task_labels task_id="100100" 
                                    localized_value="Task 1.1" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-100200" 
+    <ccm_core.workflow_task_labels task_id="100200" 
                                    localized_value="Task 1.2" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-110100" 
+    <ccm_core.workflow_task_labels task_id="110100" 
                                    localized_value="Task 2.1" 
                                    locale="en" />
     
-    <ccm_core.workflow_assignable_tasks task_id="-100100" 
+    <ccm_core.workflow_assignable_tasks task_id="100100" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-100200" 
+    <ccm_core.workflow_assignable_tasks task_id="100200" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-110100" 
+    <ccm_core.workflow_assignable_tasks task_id="110100" 
                                         duration_minutes="0" 
                                         locked="false" />
         
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-200" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-210" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-220" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="200" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="210" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="220" />
     
-    <ccm_cms.lifecycle_definition_labels object_id="-200" 
+    <ccm_cms.lifecycle_definition_labels object_id="200" 
                                          localized_value="Default lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-210" 
+    <ccm_cms.lifecycle_definition_labels object_id="210" 
                                          localized_value="Alternate lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-220" 
+    <ccm_cms.lifecycle_definition_labels object_id="220" 
                                          localized_value="Project default lifecycle" 
                                          locale="en" />
 
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200100" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200100" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200200" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200200" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-210100" 
-                                         lifecycle_definition_id="-210"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="210100" 
+                                         lifecycle_definition_id="210"
                                          default_delay="0" 
                                          default_duration="0" />
     
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200100" 
                                                localized_value="Phase 1" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200200" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200200" 
                                                localized_value="Phase 2" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-210100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="210100" 
                                                localized_value="The only phase" 
                                                locale="en" />
     
@@ -102,147 +102,147 @@
     <ccm_core.ccm_revisions id="10"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2110" 
+    <ccm_core.ccm_objects object_id="2110" 
                           display_name="folder1" 
                           uuid="c634c1c3-41b7-4773-bb2e-5b6cd14492a3" />
-    <ccm_core.ccm_objects object_id="-2120" 
+    <ccm_core.ccm_objects object_id="2120" 
                           display_name="folder2" 
                           uuid="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-99200"
+    <ccm_core.ccm_objects object_id="99200"
                           display_name="article2"
                           uuid="ad8aaec6-1a0d-4e4f-a1e1-8b7bdc3014a4" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-99100" 
+    <ccm_core.ccm_objects object_id="99100" 
                           display_name="article1"
                           uuid="f6502ce1-f2e6-4f0d-b306-dfb3a1894f3c" />
-    <ccm_core.ccm_objects object_id="-1200" 
+    <ccm_core.ccm_objects object_id="1200" 
                           display_name="projects" 
                           uuid="cb2443f7-e192-4eb9-a2ba-165b2bbabc61" />
-    <ccm_core.ccm_objects object_id="-2300"
+    <ccm_core.ccm_objects object_id="2300"
                           display_name="projects_root"
                           uuid="125b7229-10d8-4209-9243-0281ec332bf4" />
-    <ccm_core.ccm_objects object_id="-2400"
+    <ccm_core.ccm_objects object_id="2400"
                           display_name="projects_assets"
                           uuid="8c4e9717-7cae-4f7d-bb25-f3aff793755e" />
-    <ccm_core.ccm_objects object_id="-11100"
+    <ccm_core.ccm_objects object_id="11100"
                           display_name="sharedAsset"
                           uuid="419a03e2-0415-4090-952d-cdc58e5e302c" />
-    <ccm_core.ccm_objects object_id="-11200"
+    <ccm_core.ccm_objects object_id="11200"
                           display_name="nonSharedAsset"
                           uuid="23b0ed3c-e0ea-4a74-817c-eff2b8eeb15f" />
-    <ccm_core.ccm_objects object_id="-20300"
+    <ccm_core.ccm_objects object_id="20300"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-11300"
+    <ccm_core.ccm_objects object_id="11300"
                           display_name="nonSharedAsset"
                           uuid="00000000-0000-0000-0000-000000000000" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100"
+    <ccm_core.ccm_objects_aud object_id="10100"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-99200" 
+    <ccm_core.ccm_objects_aud object_id="99200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
-    <ccm_core.ccm_objects_aud object_id="-11100"
+    <ccm_core.ccm_objects_aud object_id="11100"
                               rev="0"
                               revtype="0"
                               revend="10"
                               display_name="sharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-11200"
+    <ccm_core.ccm_objects_aud object_id="11200"
                               rev="0"
                               revtype="0"
                               display_name="nonSharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-99100" 
+    <ccm_core.ccm_objects_aud object_id="99100" 
                               rev="10"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-11100"
+    <ccm_core.ccm_objects_aud object_id="11100"
                               rev="10"
                               revtype="1"
                               display_name="sharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-11300"
+    <ccm_core.ccm_objects_aud object_id="11300"
                               rev="10"
                               revtype="0"
                               display_name="nonSharedAsset" />
 
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2110" 
+    <ccm_core.categories object_id="2110" 
                          unique_id="c634c1c3-41b7-4773-bb2e-5b6cd14492a3"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder1"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2120" 
+    <ccm_core.categories object_id="2120" 
                          unique_id="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder2"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="2" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2300" 
+    <ccm_core.categories object_id="2300" 
                          unique_id="125b7229-10d8-4209-9243-0281ec332bf4" 
                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2400" 
+    <ccm_core.categories object_id="2400" 
                          unique_id="8c4e9717-7cae-4f7d-bb25-f3aff793755e" 
                          name="projects_assets"
                          enabled="true"
@@ -250,901 +250,901 @@
                          abstract_category="false"
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2300"
+    <ccm_core.category_titles object_id="2300"
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2400"
+    <ccm_core.category_titles object_id="2400"
                               locale="en" 
                               localized_value="projects_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
     
-    <ccm_cms.folders object_id="-2100" 
+    <ccm_cms.folders object_id="2100" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2110" 
+    <ccm_cms.folders object_id="2110" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2120" 
+    <ccm_cms.folders object_id="2120" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200" 
+    <ccm_cms.folders object_id="2200" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2300"
+    <ccm_cms.folders object_id="2300"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2400"
+    <ccm_cms.folders object_id="2400"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
+    <ccm_cms.content_sections object_id="1200"
                               label="projects"
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+                              root_documents_folder_id="2300"
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+    <ccm_cms.folder_content_section_map folder_id="2300" 
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+    <ccm_cms.folder_content_section_map folder_id="2400" 
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     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100" 
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+        content_section_id="1100" 
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-        workflow_template_id="-110" />
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+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
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-    <ccm_cms.content_types object_id="-20200" 
+                           default_lifecycle_id="200" />
+    <ccm_cms.content_types object_id="20200" 
                            content_item_class="org.librecms.contenttypes.News" 
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+    <ccm_cms.content_types object_id="20300" 
                            content_item_class="org.librecms.contenttypes.Article" 
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+                           content_section_id="1200" 
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-                           default_lifecycle_id="-220" />
+                           default_lifecycle_id="220" />
     
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+    <ccm_cms.content_items object_id="99200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="LIVE"
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+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="99100" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="LIVE"
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                                 locale="en" 
                                 localized_value="article1" />
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                                 locale="en" 
                                 localized_value="article2" />
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                                 locale="en" 
                                 localized_value="article3" />
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                                 locale="en" 
                                 localized_value="news1" />
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                                 locale="en" 
                                 localized_value="article2" />
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                                 locale="en" 
                                 localized_value="article1" />
     
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-                                    object_id="-10100"
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                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
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-                                    object_id="-10200"
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                                     locale="en"
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                                     locale="en"
                                     revtype="0" />
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                                     localized_value="article3"
                                     locale="en"
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                                     localized_value="news1"
                                     locale="en"
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+                                    object_id="99100"
                                     localized_value="article1"
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                                     revtype="0" />
     
-    <ccm_cms.content_item_titles object_id="-10100" 
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                                  locale="en" 
                                  localized_value="Article 1" />
-    <ccm_cms.content_item_titles object_id="-10200" 
+    <ccm_cms.content_item_titles object_id="10200" 
                                  locale="en" 
                                  localized_value="Article 2 Title" />
-    <ccm_cms.content_item_titles object_id="-10300" 
+    <ccm_cms.content_item_titles object_id="10300" 
                                  locale="en" 
                                  localized_value="Article 3" />
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                                  locale="en" 
                                  localized_value="News 1" />
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                                  locale="en" 
                                  localized_value="Article 2" />
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                                  locale="en" 
                                  localized_value="Article 1" />
     
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                                      localized_value="Article 1"
                                      locale="en"
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                                      localized_value="Article 2"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
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                                      locale="en"
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                                      localized_value="Article 3"
                                      locale="en"
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                                      localized_value="News 1"
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                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
 
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                                  localized_value="Article" />
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                                  localized_value="News" />
     
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         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
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         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
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         locale="en"
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-    <ccm_cms.news object_id="-10400"
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                   homepage="false" />
     
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         localized_value="Curabitur vel sapien eu eros gravida bibendum vitae." />
     
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                            data_size="0" />
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                            data_size="0" />
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-    <ccm_cms.binary_assets_aud object_id="-11100"
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                               object_order="2" 
                               category_index="false" 
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510010"
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                           creation_date="2016-07-15"/>
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+    <ccm_core.permissions permission_id="4930" 
                           granted_privilege="administer_lifecyles" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4940" 
+    <ccm_core.permissions permission_id="4940" 
                           granted_privilege="administer_categories" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4950" 
+    <ccm_core.permissions permission_id="4950" 
                           granted_privilege="administer_content_types" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4960" 
+    <ccm_core.permissions permission_id="4960" 
                           granted_privilege="categorize_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4970" 
+    <ccm_core.permissions permission_id="4970" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4980" 
+    <ccm_core.permissions permission_id="4980" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-4990" 
+    <ccm_core.permissions permission_id="4990" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5000" 
+    <ccm_core.permissions permission_id="5000" 
                           granted_privilege="publish_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5010" 
+    <ccm_core.permissions permission_id="5010" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5020" 
+    <ccm_core.permissions permission_id="5020" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5030" 
+    <ccm_core.permissions permission_id="5030" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5110" 
+    <ccm_core.permissions permission_id="5110" 
                           granted_privilege="categorize_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5120" 
+    <ccm_core.permissions permission_id="5120" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5130" 
+    <ccm_core.permissions permission_id="5130" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5140" 
+    <ccm_core.permissions permission_id="5140" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5150" 
+    <ccm_core.permissions permission_id="5150" 
                           granted_privilege="publish_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5160" 
+    <ccm_core.permissions permission_id="5160" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5170" 
+    <ccm_core.permissions permission_id="5170" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5180" 
+    <ccm_core.permissions permission_id="5180" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5210" 
+    <ccm_core.permissions permission_id="5210" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3600" 
+                          object_id="2300" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"/>
     
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-republish.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-republish.xml
index 887afd569..3cebdd78f 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-republish.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-republish.xml
@@ -1,101 +1,101 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
     
-    <ccm_core.workflows workflow_id="-100"
+    <ccm_core.workflows workflow_id="100"
                         uuid="1d86f6ab-2d6c-4b59-83c1-c6b4bdd1d3dc"
                         abstract_workflow="true"
 
                         active="false" />
-    <ccm_core.workflows workflow_id="-110"
+    <ccm_core.workflows workflow_id="110"
                         uuid="feaf9c06-62f9-4e83-acc5-d18fd5e69d42"
                         abstract_workflow="true"
 
                         active="false" />
-    <ccm_core.workflows workflow_id="-120"
+    <ccm_core.workflows workflow_id="120"
                         uuid="017c6c19-db78-46f2-b771-dad2814319d3"
                         abstract_workflow="true"
                         active="false" />
 
-    <ccm_core.workflow_names workflow_id="-100" 
+    <ccm_core.workflow_names workflow_id="100" 
                              locale="en"
                              localized_value="Standard workflow" />
-    <ccm_core.workflow_names workflow_id="-110" 
+    <ccm_core.workflow_names workflow_id="110" 
                              locale="en"
                              localized_value="Fast workflow" />
-    <ccm_core.workflow_names workflow_id="-120" 
+    <ccm_core.workflow_names workflow_id="120" 
                              locale="en" 
                              localized_value="Projects Default workflow" />
     
-    <ccm_core.workflow_tasks task_id="-100100"
+    <ccm_core.workflow_tasks task_id="100100"
                              uuid="43db829c-7749-4ca9-8aba-241a9c2d00b3"
                              active="false"
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-100200"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="100200"
                              uuid="9d6112af-abde-42d6-9c9b-06bb0b245158"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-110100"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="110100"
                              uuid="de4b5303-a445-457b-a52b-7ee2759ee3f7"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-110" />
+                             workflow_id="110" />
     
-    <ccm_core.workflow_task_labels task_id="-100100" 
+    <ccm_core.workflow_task_labels task_id="100100" 
                                    localized_value="Task 1.1" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-100200" 
+    <ccm_core.workflow_task_labels task_id="100200" 
                                    localized_value="Task 1.2" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-110100" 
+    <ccm_core.workflow_task_labels task_id="110100" 
                                    localized_value="Task 2.1" 
                                    locale="en" />
     
-    <ccm_core.workflow_assignable_tasks task_id="-100100" 
+    <ccm_core.workflow_assignable_tasks task_id="100100" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-100200" 
+    <ccm_core.workflow_assignable_tasks task_id="100200" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-110100" 
+    <ccm_core.workflow_assignable_tasks task_id="110100" 
                                         duration_minutes="0" 
                                         locked="false" />
         
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-200" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-210" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-220" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="200" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="210" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="220" />
     
-    <ccm_cms.lifecycle_definition_labels object_id="-200" 
+    <ccm_cms.lifecycle_definition_labels object_id="200" 
                                          localized_value="Default lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-210" 
+    <ccm_cms.lifecycle_definition_labels object_id="210" 
                                          localized_value="Alternate lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-220" 
+    <ccm_cms.lifecycle_definition_labels object_id="220" 
                                          localized_value="Project default lifecycle" 
                                          locale="en" />
     
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200100" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200100" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200200" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200200" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-210100" 
-                                         lifecycle_definition_id="-210"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="210100" 
+                                         lifecycle_definition_id="210"
                                          default_delay="0" 
                                          default_duration="0" />
     
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200100" 
                                                localized_value="Phase 1" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200200" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200200" 
                                                localized_value="Phase 2" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-210100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="210100" 
                                                localized_value="The only phase" 
                                                locale="en" />
     
@@ -104,138 +104,138 @@
     <ccm_core.ccm_revisions id="5"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2110" 
+    <ccm_core.ccm_objects object_id="2110" 
                           display_name="folder1" 
                           uuid="c634c1c3-41b7-4773-bb2e-5b6cd14492a3" />
-    <ccm_core.ccm_objects object_id="-2120" 
+    <ccm_core.ccm_objects object_id="2120" 
                           display_name="folder2" 
                           uuid="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-99200"
+    <ccm_core.ccm_objects object_id="99200"
                           display_name="article2"
                           uuid="ad8aaec6-1a0d-4e4f-a1e1-8b7bdc3014a4" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-1200" 
+    <ccm_core.ccm_objects object_id="1200" 
                           display_name="projects" 
                           uuid="cb2443f7-e192-4eb9-a2ba-165b2bbabc61" />
-    <ccm_core.ccm_objects object_id="-2300"
+    <ccm_core.ccm_objects object_id="2300"
                           display_name="projects_root"
                           uuid="125b7229-10d8-4209-9243-0281ec332bf4" />
-    <ccm_core.ccm_objects object_id="-2400"
+    <ccm_core.ccm_objects object_id="2400"
                           display_name="projects_assets"
                           uuid="8c4e9717-7cae-4f7d-bb25-f3aff793755e" />
-    <ccm_core.ccm_objects object_id="-11100"
+    <ccm_core.ccm_objects object_id="11100"
                           display_name="sharedAsset"
                           uuid="419a03e2-0415-4090-952d-cdc58e5e302c" />
-    <ccm_core.ccm_objects object_id="-11200"
+    <ccm_core.ccm_objects object_id="11200"
                           display_name="nonSharedAsset"
                           uuid="23b0ed3c-e0ea-4a74-817c-eff2b8eeb15f" />
-    <ccm_core.ccm_objects object_id="-20300"
+    <ccm_core.ccm_objects object_id="20300"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100"
+    <ccm_core.ccm_objects_aud object_id="10100"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               revend="5"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-99200" 
+    <ccm_core.ccm_objects_aud object_id="99200" 
                               rev="0"
                               revtype="0"
                               revend="5"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="5"
                               revtype="1"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-99200"
+    <ccm_core.ccm_objects_aud object_id="99200"
                               rev="5"
                               revtype="1" 
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-11100"
+    <ccm_core.ccm_objects_aud object_id="11100"
                               rev="0"
                               revtype="0"
                               display_name="sharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-11200"
+    <ccm_core.ccm_objects_aud object_id="11200"
                               rev="0"
                               revtype="0"
                               display_name="nonSharedAsset" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2110" 
+    <ccm_core.categories object_id="2110" 
                          unique_id="c634c1c3-41b7-4773-bb2e-5b6cd14492a3"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder1"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2120" 
+    <ccm_core.categories object_id="2120" 
                          unique_id="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder2"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="2" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2300" 
+    <ccm_core.categories object_id="2300" 
                          unique_id="125b7229-10d8-4209-9243-0281ec332bf4" 
                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2400" 
+    <ccm_core.categories object_id="2400" 
                          unique_id="8c4e9717-7cae-4f7d-bb25-f3aff793755e" 
                          name="projects_assets"
                          enabled="true"
@@ -243,842 +243,842 @@
                          abstract_category="false"
                          category_order="1" />
 
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2300"
+    <ccm_core.category_titles object_id="2300"
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2400"
+    <ccm_core.category_titles object_id="2400"
                               locale="en" 
                               localized_value="projects_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
 
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
     
-    <ccm_cms.folders object_id="-2100" 
+    <ccm_cms.folders object_id="2100" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2110" 
+    <ccm_cms.folders object_id="2110" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2120" 
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                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200" 
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                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2300"
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                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2400"
+    <ccm_cms.folders object_id="2400"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
+    <ccm_cms.content_sections object_id="1200"
                               label="projects"
-                              root_documents_folder_id="-2300"
-                              root_assets_folder_id="-2400" />
+                              root_documents_folder_id="2300"
+                              root_assets_folder_id="2400" />
 
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-                                        content_section_id="-1100" />
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-                                        content_section_id="-1100" />
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-    <ccm_cms.folder_content_section_map folder_id="-2200" 
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-    <ccm_cms.folder_content_section_map folder_id="-2300" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2400" 
-                                        content_section_id="-1200" />
+    <ccm_cms.folder_content_section_map folder_id="2100" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2110" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2120" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2300" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2400" 
+                                        content_section_id="1200" />
     
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100" 
-        workflow_template_id="-100" />
+        content_section_id="1100" 
+        workflow_template_id="100" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100" 
-        workflow_template_id="-110" />
+        content_section_id="1100" 
+        workflow_template_id="110" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1200" 
-        workflow_template_id="-120" />
+        content_section_id="1200" 
+        workflow_template_id="120" />
     
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-200" />
+        content_section_id="1100"
+        lifecycle_definition_id="200" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-210" />
+        content_section_id="1100"
+        lifecycle_definition_id="210" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1200"
-        lifecycle_definition_id="-220" />
+        content_section_id="1200"
+        lifecycle_definition_id="220" />
     
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" 
+                           content_section_id="1100" 
                            default_workflow="-100" 
-                           default_lifecycle_id="-200" />
-    <ccm_cms.content_types object_id="-20200" 
+                           default_lifecycle_id="200" />
+    <ccm_cms.content_types object_id="20200" 
                            content_item_class="org.librecms.contenttypes.News" 
-                           content_section_id="-1100" 
+                           content_section_id="1100" 
                            default_workflow="-100" 
-                           default_lifecycle_id="-200" />
-    <ccm_cms.content_types object_id="-20300" 
+                           default_lifecycle_id="200" />
+    <ccm_cms.content_types object_id="20300" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1200" 
+                           content_section_id="1200" 
                            default_workflow="-120" 
-                           default_lifecycle_id="-220" />
+                           default_lifecycle_id="220" />
     
-    <ccm_cms.content_items object_id="-10100" 
+    <ccm_cms.content_items object_id="10100" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10200" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="DRAFT"
-                           content_type_id="-20100" />
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+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10300" 
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                            version="DRAFT"
-                           content_type_id="-20100" />
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+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10400" 
                            item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72"
                            version="DRAFT"
-                           content_type_id="-20200" />
-    <ccm_cms.content_items object_id="-99200" 
+                           content_type_id="20200" />
+    <ccm_cms.content_items object_id="99200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="LIVE"
-                           content_type_id="-20100" />
+                           content_type_id="20100" />
     
-    <ccm_cms.content_items_aud object_id="-10100" 
+    <ccm_cms.content_items_aud object_id="10100" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-20100" />
-    <ccm_cms.content_items_aud object_id="-10200" 
+                               content_type_id="20100" />
+    <ccm_cms.content_items_aud object_id="10200" 
                                rev="0"
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-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-99200" 
+                               content_type_id="20100"/>
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-    <ccm_cms.content_items_aud object_id="-10300" 
+                               content_type_id="20100"/>
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                                version="DRAFT" 
-                               content_type_id="-20100"/>
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+                               content_type_id="20100"/>
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                                version="DRAFT" 
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-    <ccm_cms.content_items_aud object_id="-10200" 
+                               content_type_id="20200"/>
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                                item_uuid="acae860f-2ffa-450d-b486-054292f0dae6" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-99200" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="99200" 
                                rev="5"
                                item_uuid="00000000-0000-0000-0000-000000000000" 
                                version="LIVE" 
-                               content_type_id="-20100"/>
+                               content_type_id="20100"/>
         
-    <ccm_cms.content_item_names object_id="-10100" 
+    <ccm_cms.content_item_names object_id="10100" 
                                 locale="en" 
                                 localized_value="article1" />
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+    <ccm_cms.content_item_names object_id="10200" 
                                 locale="en" 
                                 localized_value="article2-edited" />
-    <ccm_cms.content_item_names object_id="-10300" 
+    <ccm_cms.content_item_names object_id="10300" 
                                 locale="en" 
                                 localized_value="article3" />
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+    <ccm_cms.content_item_names object_id="10400" 
                                 locale="en" 
                                 localized_value="news1" />
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+    <ccm_cms.content_item_names object_id="99200" 
                                 locale="en" 
                                 localized_value="article2-edited" />
     
     <ccm_cms.content_item_names_aud rev="0" 
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+                                    object_id="10100"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10200"
+                                    object_id="10200"
                                     localized_value="article2"
                                     locale="en"
                                     revend="5"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10300"
+                                    object_id="10300"
                                     localized_value="article3"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10400"
+                                    object_id="10400"
                                     localized_value="news1"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-99200"
+                                    object_id="99200"
                                     localized_value="article2"
                                     locale="en"
                                     revtype="0" 
                                     revend="5"/>
     <ccm_cms.content_item_names_aud rev="5"
-                                    object_id="-10200" 
+                                    object_id="10200" 
                                     localized_value="article2-edited"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="5"
-                                    object_id="-10200" 
+                                    object_id="10200" 
                                     localized_value="article2"
                                     locale="en"
                                     revtype="2" />
     <ccm_cms.content_item_names_aud rev="5"
-                                    object_id="-99300" 
+                                    object_id="99300" 
                                     localized_value="article2-edited"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="5"
-                                    object_id="-99200" 
+                                    object_id="99200" 
                                     localized_value="article2"
                                     locale="en"
                                     revtype="2" />
     
-    <ccm_cms.content_item_titles object_id="-10100" 
+    <ccm_cms.content_item_titles object_id="10100" 
                                  locale="en" 
                                  localized_value="Article 1" />
-    <ccm_cms.content_item_titles object_id="-10200" 
+    <ccm_cms.content_item_titles object_id="10200" 
                                  locale="en" 
                                  localized_value="Article has been edited" />
-    <ccm_cms.content_item_titles object_id="-10300" 
+    <ccm_cms.content_item_titles object_id="10300" 
                                  locale="en" 
                                  localized_value="Article 3" />
-    <ccm_cms.content_item_titles object_id="-10400" 
+    <ccm_cms.content_item_titles object_id="10400" 
                                  locale="en" 
                                  localized_value="News 1" />
-    <ccm_cms.content_item_titles object_id="-99200" 
+    <ccm_cms.content_item_titles object_id="99200" 
                                  locale="en" 
                                  localized_value="Article has been edited" />
     
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10100"
+                                     object_id="10100"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10200"
+                                     object_id="10200"
                                      localized_value="Article 2"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10300"
+                                     object_id="10300"
                                      localized_value="Article 3"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10400"
+                                     object_id="10400"
                                      localized_value="News 1"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-99200"
+                                     object_id="99200"
                                      localized_value="Article 2 Title"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="5"
-                                     object_id="-10200" 
+                                     object_id="10200" 
                                      localized_value="Article has been edited"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="5"
-                                     object_id="-10200" 
+                                     object_id="10200" 
                                      localized_value="Article 2"
                                      locale="en"
                                      revtype="2" />
     <ccm_cms.content_item_titles_aud rev="5"
-                                     object_id="-99300" 
+                                     object_id="99300" 
                                      localized_value="Article has been edited"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="5"
-                                     object_id="-99200" 
+                                     object_id="99200" 
                                      localized_value="Article 2 Title"
                                      locale="en"
                                      revtype="2" />
     
-    <ccm_cms.content_type_labels object_id="-20100"
+    <ccm_cms.content_type_labels object_id="20100"
                                  locale="en" 
                                  localized_value="Article" />
-    <ccm_cms.content_type_labels object_id="-20200"
+    <ccm_cms.content_type_labels object_id="20200"
                                  locale="en" 
                                  localized_value="News" />
     
-    <ccm_cms.articles object_id="-10100" />
-    <ccm_cms.articles object_id="-10200" />
-    <ccm_cms.articles object_id="-10300" />
-    <ccm_cms.articles object_id="-99200" />
+    <ccm_cms.articles object_id="10100" />
+    <ccm_cms.articles object_id="10200" />
+    <ccm_cms.articles object_id="10300" />
+    <ccm_cms.articles object_id="99200" />
     
     <ccm_cms.article_texts 
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+        object_id="10100"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-10200"
+        object_id="10200"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     <ccm_cms.article_texts 
-        object_id="-10300"
+        object_id="10300"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
     <ccm_cms.article_texts 
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+        object_id="99200"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     
     <ccm_cms.article_texts_aud 
         rev="0" 
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         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10200" 
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         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
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         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
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         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." 
         locale="en" 
         revtype="0" />
 
-    <ccm_cms.news object_id="-10400"
+    <ccm_cms.news object_id="10400"
                   news_date="2016-08-08" 
                   homepage="false" />
     
     <ccm_cms.news_texts 
-        object_id="-10400"
+        object_id="10400"
         locale="en" 
         localized_value="Curabitur vel sapien eu eros gravida bibendum vitae." />
     
-    <ccm_cms.assets object_id="-11100" />
-    <ccm_cms.assets object_id="-11200" />
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+    <ccm_cms.assets object_id="11200" />
     
-    <ccm_cms.assets_aud object_id="-11100" 
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                         rev="0" />
-    <ccm_cms.assets_aud object_id="-11200" 
+    <ccm_cms.assets_aud object_id="11200" 
                         rev="0" />
     
-    <ccm_cms.binary_assets object_id="-11100"
+    <ccm_cms.binary_assets object_id="11100"
                            filename="sharedAsset.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-11200"
+    <ccm_cms.binary_assets object_id="11200"
                            filename="nonSharedAsset.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-11100"
+    <ccm_cms.binary_assets_aud object_id="11100"
                                rev="0"
                                filename="sharedAsset.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-11200"
+    <ccm_cms.binary_assets_aud object_id="11200"
                                rev="0"
                                filename="nonSharedAsset.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
     
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-2110" 
-                              object_id="-10100" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="2110" 
+                              object_id="10100" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
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-                              object_id="-10200" 
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+                              category_id="2100" 
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-                              category_id="-2100" 
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+                              category_id="2100" 
+                              object_id="10300" 
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                               category_index="false" 
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-                              category_id="-2100" 
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+                              category_id="2100" 
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                               type="folder" />
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+                              category_id="2100" 
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-    <ccm_core.categorizations categorization_id="-98300" 
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+                              object_id="11100" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false" 
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510010"
+    <ccm_cms.attachment_lists list_id="510010"
                               name="list1"
                               list_order="1"
                               uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
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                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
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+                                  item_id="10100" />
     
-    <ccm_cms.attachments attachment_id="-510110"
+    <ccm_cms.attachments attachment_id="510110"
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-    <ccm_core.permissions permission_id="-5010" 
+    <ccm_core.permissions permission_id="5010" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5020" 
+    <ccm_core.permissions permission_id="5020" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5030" 
+    <ccm_core.permissions permission_id="5030" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5110" 
+    <ccm_core.permissions permission_id="5110" 
                           granted_privilege="categorize_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5120" 
+    <ccm_core.permissions permission_id="5120" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5130" 
+    <ccm_core.permissions permission_id="5130" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5140" 
+    <ccm_core.permissions permission_id="5140" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5150" 
+    <ccm_core.permissions permission_id="5150" 
                           granted_privilege="publish_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5160" 
+    <ccm_core.permissions permission_id="5160" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5170" 
+    <ccm_core.permissions permission_id="5170" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5180" 
+    <ccm_core.permissions permission_id="5180" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-5210" 
+    <ccm_core.permissions permission_id="5210" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3600" 
+                          object_id="2300" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"/>
 
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-unpublish.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-unpublish.xml
index 25e1877d5..0c07a447b 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-unpublish.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/after-unpublish.xml
@@ -1,101 +1,101 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
     
-    <ccm_core.workflows workflow_id="-100"
+    <ccm_core.workflows workflow_id="100"
                         uuid="1d86f6ab-2d6c-4b59-83c1-c6b4bdd1d3dc"
                         abstract_workflow="true"
 
                         active="false" />
-    <ccm_core.workflows workflow_id="-110"
+    <ccm_core.workflows workflow_id="110"
                         uuid="feaf9c06-62f9-4e83-acc5-d18fd5e69d42"
                         abstract_workflow="true"
 
                         active="false" />
-    <ccm_core.workflows workflow_id="-120"
+    <ccm_core.workflows workflow_id="120"
                         uuid="017c6c19-db78-46f2-b771-dad2814319d3"
                         abstract_workflow="true"
                         active="false" />
 
-    <ccm_core.workflow_names workflow_id="-100" 
+    <ccm_core.workflow_names workflow_id="100" 
                              locale="en"
                              localized_value="Standard workflow" />
-    <ccm_core.workflow_names workflow_id="-110" 
+    <ccm_core.workflow_names workflow_id="110" 
                              locale="en"
                              localized_value="Fast workflow" />
-    <ccm_core.workflow_names workflow_id="-120" 
+    <ccm_core.workflow_names workflow_id="120" 
                              locale="en" 
                              localized_value="Projects Default workflow" />
     
-    <ccm_core.workflow_tasks task_id="-100100"
+    <ccm_core.workflow_tasks task_id="100100"
                              uuid="43db829c-7749-4ca9-8aba-241a9c2d00b3"
                              active="false"
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-100200"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="100200"
                              uuid="9d6112af-abde-42d6-9c9b-06bb0b245158"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-110100"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="110100"
                              uuid="de4b5303-a445-457b-a52b-7ee2759ee3f7"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-110" />
+                             workflow_id="110" />
     
-    <ccm_core.workflow_task_labels task_id="-100100" 
+    <ccm_core.workflow_task_labels task_id="100100" 
                                    localized_value="Task 1.1" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-100200" 
+    <ccm_core.workflow_task_labels task_id="100200" 
                                    localized_value="Task 1.2" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-110100" 
+    <ccm_core.workflow_task_labels task_id="110100" 
                                    localized_value="Task 2.1" 
                                    locale="en" />
     
-    <ccm_core.workflow_assignable_tasks task_id="-100100" 
+    <ccm_core.workflow_assignable_tasks task_id="100100" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-100200" 
+    <ccm_core.workflow_assignable_tasks task_id="100200" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-110100" 
+    <ccm_core.workflow_assignable_tasks task_id="110100" 
                                         duration_minutes="0" 
                                         locked="false" />
         
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-200" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-210" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-220" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="200" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="210" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="220" />
     
-    <ccm_cms.lifecycle_definition_labels object_id="-200" 
+    <ccm_cms.lifecycle_definition_labels object_id="200" 
                                          localized_value="Default lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-210" 
+    <ccm_cms.lifecycle_definition_labels object_id="210" 
                                          localized_value="Alternate lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-220" 
+    <ccm_cms.lifecycle_definition_labels object_id="220" 
                                          localized_value="Project default lifecycle" 
                                          locale="en" />
     
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200100" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200100" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200200" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200200" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-210100" 
-                                         lifecycle_definition_id="-210"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="210100" 
+                                         lifecycle_definition_id="210"
                                          default_delay="0" 
                                          default_duration="0" />
     
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200100" 
                                                localized_value="Phase 1" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200200" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200200" 
                                                localized_value="Phase 2" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-210100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="210100" 
                                                localized_value="The only phase" 
                                                locale="en" />
     
@@ -104,128 +104,128 @@
     <ccm_core.ccm_revisions id="1"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2110" 
+    <ccm_core.ccm_objects object_id="2110" 
                           display_name="folder1" 
                           uuid="c634c1c3-41b7-4773-bb2e-5b6cd14492a3" />
-    <ccm_core.ccm_objects object_id="-2120" 
+    <ccm_core.ccm_objects object_id="2120" 
                           display_name="folder2" 
                           uuid="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-1200" 
+    <ccm_core.ccm_objects object_id="1200" 
                           display_name="projects" 
                           uuid="cb2443f7-e192-4eb9-a2ba-165b2bbabc61" />
-    <ccm_core.ccm_objects object_id="-2300"
+    <ccm_core.ccm_objects object_id="2300"
                           display_name="projects_root"
                           uuid="125b7229-10d8-4209-9243-0281ec332bf4" />
-    <ccm_core.ccm_objects object_id="-2400"
+    <ccm_core.ccm_objects object_id="2400"
                           display_name="projects_assets"
                           uuid="8c4e9717-7cae-4f7d-bb25-f3aff793755e" />
-    <ccm_core.ccm_objects object_id="-11100"
+    <ccm_core.ccm_objects object_id="11100"
                           display_name="sharedAsset"
                           uuid="419a03e2-0415-4090-952d-cdc58e5e302c" />
-    <ccm_core.ccm_objects object_id="-11200"
+    <ccm_core.ccm_objects object_id="11200"
                           display_name="nonSharedAsset"
                           uuid="23b0ed3c-e0ea-4a74-817c-eff2b8eeb15f" />
-    <ccm_core.ccm_objects object_id="-20300"
+    <ccm_core.ccm_objects object_id="20300"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100"
+    <ccm_core.ccm_objects_aud object_id="10100"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-99200" 
+    <ccm_core.ccm_objects_aud object_id="99200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
-    <ccm_core.ccm_objects_aud object_id="-99200" 
+    <ccm_core.ccm_objects_aud object_id="99200" 
                               rev="1"
                               revtype="2" />
-    <ccm_core.ccm_objects_aud object_id="-11100"
+    <ccm_core.ccm_objects_aud object_id="11100"
                               rev="0"
                               revtype="0"
                               display_name="sharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-11200"
+    <ccm_core.ccm_objects_aud object_id="11200"
                               rev="0"
                               revtype="0"
                               display_name="nonSharedAsset" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2110" 
+    <ccm_core.categories object_id="2110" 
                          unique_id="c634c1c3-41b7-4773-bb2e-5b6cd14492a3"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder1"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2120" 
+    <ccm_core.categories object_id="2120" 
                          unique_id="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder2"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="2" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2300" 
+    <ccm_core.categories object_id="2300" 
                          unique_id="125b7229-10d8-4209-9243-0281ec332bf4" 
                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2400" 
+    <ccm_core.categories object_id="2400" 
                          unique_id="8c4e9717-7cae-4f7d-bb25-f3aff793755e" 
                          name="projects_assets"
                          enabled="true"
@@ -233,795 +233,795 @@
                          abstract_category="false"
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2300"
+    <ccm_core.category_titles object_id="2300"
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2400"
+    <ccm_core.category_titles object_id="2400"
                               locale="en" 
                               localized_value="projects_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
 
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
 
-    <ccm_cms.folders object_id="-2100" 
+    <ccm_cms.folders object_id="2100" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2110" 
+    <ccm_cms.folders object_id="2110" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2120" 
+    <ccm_cms.folders object_id="2120" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200" 
+    <ccm_cms.folders object_id="2200" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2300"
+    <ccm_cms.folders object_id="2300"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2400"
+    <ccm_cms.folders object_id="2400"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
+    <ccm_cms.content_sections object_id="1200"
                               label="projects"
-                              root_documents_folder_id="-2300"
-                              root_assets_folder_id="-2400" />
+                              root_documents_folder_id="2300"
+                              root_assets_folder_id="2400" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2100" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2110" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2120" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2300" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2400" 
-                                        content_section_id="-1200" />
+    <ccm_cms.folder_content_section_map folder_id="2100" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2110" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2120" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2300" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2400" 
+                                        content_section_id="1200" />
     
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                            content_item_class="org.librecms.contenttypes.Article" 
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+                           default_lifecycle_id="200" />
+    <ccm_cms.content_types object_id="20200" 
                            content_item_class="org.librecms.contenttypes.News" 
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+                           default_lifecycle_id="200" />
+    <ccm_cms.content_types object_id="20300" 
                            content_item_class="org.librecms.contenttypes.Article" 
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+                           default_lifecycle_id="220" />
     
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                            version="DRAFT"
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                            version="DRAFT"
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-    <ccm_cms.content_items_aud object_id="-10200" 
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                                version="DRAFT" 
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-    <ccm_cms.content_items_aud object_id="-10400" 
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-    <ccm_cms.content_items_aud object_id="-99200" 
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+    <ccm_cms.content_items_aud object_id="99200" 
                                rev="1" />
 
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                                 locale="en" 
                                 localized_value="article1" />
-    <ccm_cms.content_item_names object_id="-10200" 
+    <ccm_cms.content_item_names object_id="10200" 
                                 locale="en" 
                                 localized_value="article2" />
-    <ccm_cms.content_item_names object_id="-10300" 
+    <ccm_cms.content_item_names object_id="10300" 
                                 locale="en" 
                                 localized_value="article3" />
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+    <ccm_cms.content_item_names object_id="10400" 
                                 locale="en" 
                                 localized_value="news1" />
     
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-                                    object_id="-10100"
+                                    object_id="10100"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
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-                                    object_id="-10200"
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                                     localized_value="article2"
                                     locale="en"
                                     revtype="0" />
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-                                    object_id="-99200"
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                                     localized_value="article2"
                                     locale="en"
                                     revtype="0" />
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-                                    object_id="-10300"
+                                    object_id="10300"
                                     localized_value="article3"
                                     locale="en"
                                     revtype="0" />
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+                                    object_id="10400"
                                     localized_value="news1"
                                     locale="en"
                                     revtype="0" />
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+                                    object_id="99200"
                                     localized_value="article2"
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-    <ccm_cms.content_item_titles object_id="-10100" 
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                                  locale="en" 
                                  localized_value="Article 1" />
-    <ccm_cms.content_item_titles object_id="-10200" 
+    <ccm_cms.content_item_titles object_id="10200" 
                                  locale="en" 
                                  localized_value="Article 2 Title" />
-    <ccm_cms.content_item_titles object_id="-10300" 
+    <ccm_cms.content_item_titles object_id="10300" 
                                  locale="en" 
                                  localized_value="Article 3" />
-    <ccm_cms.content_item_titles object_id="-10400" 
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                                  locale="en" 
                                  localized_value="News 1" />
     
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-                                     object_id="-10100"
+                                     object_id="10100"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
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-                                     object_id="-10200"
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                                      localized_value="Article 2"
                                      locale="en"
                                      revtype="0" />
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-                                     object_id="-99200"
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                                      localized_value="Article 2 Title"
                                      locale="en"
                                      revtype="0" />
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-                                     object_id="-10300"
+                                     object_id="10300"
                                      localized_value="Article 3"
                                      locale="en"
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                                      localized_value="News 1"
                                      locale="en"
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-                                     object_id="-99200"
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                                      localized_value="Article 2"
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                                      revtype="2" />
 
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                                  localized_value="Article" />
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         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
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-        object_id="-10200"
+        object_id="10200"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
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         rev="0" 
-        object_id="-10100" 
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         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
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         rev="0" 
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         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." 
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         revtype="0" />
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         locale="en" 
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         rev="1" 
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         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." 
         locale="en" 
         revtype="2" />
 
     
-    <ccm_cms.news object_id="-10400"
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                   news_date="2016-08-08" 
                   homepage="false" />
     
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         localized_value="Curabitur vel sapien eu eros gravida bibendum vitae." />
     
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                            filename="sharedAsset.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-11200"
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                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-11100"
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-    <ccm_cms.files object_id="-11100" />
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-    <ccm_cms.attachment_lists list_id="-510010"
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 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/data.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/data.xml
index 6d0e8d276..1400f9e20 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/data.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemManagerTest/data.xml
@@ -1,227 +1,227 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
     
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+    <ccm_core.workflows workflow_id="100"
                         uuid="1d86f6ab-2d6c-4b59-83c1-c6b4bdd1d3dc"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-110"
+    <ccm_core.workflows workflow_id="110"
                         uuid="feaf9c06-62f9-4e83-acc5-d18fd5e69d42"
                         abstract_workflow="true"
                         active="false" />
-    <ccm_core.workflows workflow_id="-120"
+    <ccm_core.workflows workflow_id="120"
                         uuid="017c6c19-db78-46f2-b771-dad2814319d3"
                         abstract_workflow="true"
                         active="false" />
 
-    <ccm_core.workflow_names workflow_id="-100" 
+    <ccm_core.workflow_names workflow_id="100" 
                              locale="en"
                              localized_value="Standard workflow" />
-    <ccm_core.workflow_names workflow_id="-110" 
+    <ccm_core.workflow_names workflow_id="110" 
                              locale="en"
                              localized_value="Fast workflow" />
-    <ccm_core.workflow_names workflow_id="-120" 
+    <ccm_core.workflow_names workflow_id="120" 
                              locale="en" 
                              localized_value="Projects Default workflow" />
     
-    <ccm_core.workflow_tasks task_id="-100100"
+    <ccm_core.workflow_tasks task_id="100100"
                              uuid="43db829c-7749-4ca9-8aba-241a9c2d00b3"
                              active="false"
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-100200"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="100200"
                              uuid="9d6112af-abde-42d6-9c9b-06bb0b245158"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-100" />
-    <ccm_core.workflow_tasks task_id="-110100"
+                             workflow_id="100" />
+    <ccm_core.workflow_tasks task_id="110100"
                              uuid="de4b5303-a445-457b-a52b-7ee2759ee3f7"
                              active="false" 
                              task_state="ENABLED" 
-                             workflow_id="-110" />
+                             workflow_id="110" />
     
-    <ccm_core.workflow_task_labels task_id="-100100" 
+    <ccm_core.workflow_task_labels task_id="100100" 
                                    localized_value="Task 1.1" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-100200" 
+    <ccm_core.workflow_task_labels task_id="100200" 
                                    localized_value="Task 1.2" 
                                    locale="en" />
-    <ccm_core.workflow_task_labels task_id="-110100" 
+    <ccm_core.workflow_task_labels task_id="110100" 
                                    localized_value="Task 2.1" 
                                    locale="en" />
     
-    <ccm_core.workflow_assignable_tasks task_id="-100100" 
+    <ccm_core.workflow_assignable_tasks task_id="100100" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-100200" 
+    <ccm_core.workflow_assignable_tasks task_id="100200" 
                                         duration_minutes="0" 
                                         locked="false" />
-    <ccm_core.workflow_assignable_tasks task_id="-110100" 
+    <ccm_core.workflow_assignable_tasks task_id="110100" 
                                         duration_minutes="0" 
                                         locked="false" />
         
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-200" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-210" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-220" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="200" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="210" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="220" />
     
-    <ccm_cms.lifecycle_definition_labels object_id="-200" 
+    <ccm_cms.lifecycle_definition_labels object_id="200" 
                                          localized_value="Default lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-210" 
+    <ccm_cms.lifecycle_definition_labels object_id="210" 
                                          localized_value="Alternate lifecycle" 
                                          locale="en" />
-    <ccm_cms.lifecycle_definition_labels object_id="-220" 
+    <ccm_cms.lifecycle_definition_labels object_id="220" 
                                          localized_value="Project default lifecycle" 
                                          locale="en" />
     
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200100" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200100" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-200200" 
-                                         lifecycle_definition_id="-200"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="200200" 
+                                         lifecycle_definition_id="200"
                                          default_delay="0" 
                                          default_duration="0" />
-    <ccm_cms.lifecycle_phase_definitions phase_definition_id="-210100" 
-                                         lifecycle_definition_id="-210"
+    <ccm_cms.lifecycle_phase_definitions phase_definition_id="210100" 
+                                         lifecycle_definition_id="210"
                                          default_delay="0" 
                                          default_duration="0" />
     
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200100" 
                                                localized_value="Phase 1" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-200200" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="200200" 
                                                localized_value="Phase 2" 
                                                locale="en" />
-    <ccm_cms.lifecycle_phase_definition_labels object_id="-210100" 
+    <ccm_cms.lifecycle_phase_definition_labels object_id="210100" 
                                                localized_value="The only phase" 
                                                locale="en" />
     
     <ccm_core.ccm_revisions id="0"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2110" 
+    <ccm_core.ccm_objects object_id="2110" 
                           display_name="folder1" 
                           uuid="c634c1c3-41b7-4773-bb2e-5b6cd14492a3" />
-    <ccm_core.ccm_objects object_id="-2120" 
+    <ccm_core.ccm_objects object_id="2120" 
                           display_name="folder2" 
                           uuid="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-99200"
+    <ccm_core.ccm_objects object_id="99200"
                           display_name="article2"
                           uuid="ad8aaec6-1a0d-4e4f-a1e1-8b7bdc3014a4" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-1200" 
+    <ccm_core.ccm_objects object_id="1200" 
                           display_name="projects" 
                           uuid="cb2443f7-e192-4eb9-a2ba-165b2bbabc61" />
-    <ccm_core.ccm_objects object_id="-2300"
+    <ccm_core.ccm_objects object_id="2300"
                           display_name="projects_root"
                           uuid="125b7229-10d8-4209-9243-0281ec332bf4" />
-    <ccm_core.ccm_objects object_id="-2400"
+    <ccm_core.ccm_objects object_id="2400"
                           display_name="projects_assets"
                           uuid="8c4e9717-7cae-4f7d-bb25-f3aff793755e" />
-    <ccm_core.ccm_objects object_id="-11100"
+    <ccm_core.ccm_objects object_id="11100"
                           display_name="sharedAsset"
                           uuid="419a03e2-0415-4090-952d-cdc58e5e302c" />
-    <ccm_core.ccm_objects object_id="-11200"
+    <ccm_core.ccm_objects object_id="11200"
                           display_name="nonSharedAsset"
                           uuid="23b0ed3c-e0ea-4a74-817c-eff2b8eeb15f" />
-    <ccm_core.ccm_objects object_id="-20300"
+    <ccm_core.ccm_objects object_id="20300"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100"
+    <ccm_core.ccm_objects_aud object_id="10100"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-99200" 
+    <ccm_core.ccm_objects_aud object_id="99200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
-    <ccm_core.ccm_objects_aud object_id="-11100"
+    <ccm_core.ccm_objects_aud object_id="11100"
                               rev="0"
                               revtype="0"
                               display_name="sharedAsset" />
-    <ccm_core.ccm_objects_aud object_id="-11200"
+    <ccm_core.ccm_objects_aud object_id="11200"
                               rev="0"
                               revtype="0"
                               display_name="nonSharedAsset" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2110" 
+    <ccm_core.categories object_id="2110" 
                          unique_id="c634c1c3-41b7-4773-bb2e-5b6cd14492a3"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder1"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2120" 
+    <ccm_core.categories object_id="2120" 
                          unique_id="3b2a3a92-cdea-4fe3-b364-401eb3fb0ffc"
-                         parent_category_id="-2100"
+                         parent_category_id="2100"
                          name="folder2"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="2" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2300" 
+    <ccm_core.categories object_id="2300" 
                          unique_id="125b7229-10d8-4209-9243-0281ec332bf4" 
                          name="projects_root"
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2400" 
+    <ccm_core.categories object_id="2400" 
                          unique_id="8c4e9717-7cae-4f7d-bb25-f3aff793755e" 
                          name="projects_assets"
                          enabled="true"
@@ -229,864 +229,864 @@
                          abstract_category="false"
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2300"
+    <ccm_core.category_titles object_id="2300"
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2400"
+    <ccm_core.category_titles object_id="2400"
                               locale="en" 
                               localized_value="projects_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
     
-    <ccm_cms.folders object_id="-2100" 
+    <ccm_cms.folders object_id="2100" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2110" 
+    <ccm_cms.folders object_id="2110" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2120" 
+    <ccm_cms.folders object_id="2120" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200" 
+    <ccm_cms.folders object_id="2200" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2300"
+    <ccm_cms.folders object_id="2300"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2400"
+    <ccm_cms.folders object_id="2400"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
+    <ccm_cms.content_sections object_id="1200"
                               label="projects"
-                              root_documents_folder_id="-2300"
-                              root_assets_folder_id="-2400" />
+                              root_documents_folder_id="2300"
+                              root_assets_folder_id="2400" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2100" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2110" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2120" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2300" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2400" 
-                                        content_section_id="-1200" />
+    <ccm_cms.folder_content_section_map folder_id="2100" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2110" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2120" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2300" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2400" 
+                                        content_section_id="1200" />
     
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100" 
-        workflow_template_id="-100" />
+        content_section_id="1100" 
+        workflow_template_id="100" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100" 
-        workflow_template_id="-110" />
+        content_section_id="1100" 
+        workflow_template_id="110" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1200" 
-        workflow_template_id="-120" />
+        content_section_id="1200" 
+        workflow_template_id="120" />
     
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-200" />
+        content_section_id="1100"
+        lifecycle_definition_id="200" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-210" />
+        content_section_id="1100"
+        lifecycle_definition_id="210" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1200"
-        lifecycle_definition_id="-220" />
+        content_section_id="1200"
+        lifecycle_definition_id="220" />
     
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" 
+                           content_section_id="1100" 
                            default_workflow="-100" 
-                           default_lifecycle_id="-200" />
-    <ccm_cms.content_types object_id="-20200" 
+                           default_lifecycle_id="200" />
+    <ccm_cms.content_types object_id="20200" 
                            content_item_class="org.librecms.contenttypes.News" 
-                           content_section_id="-1100" 
+                           content_section_id="1100" 
                            default_workflow="-100" 
-                           default_lifecycle_id="-200" />
-    <ccm_cms.content_types object_id="-20300" 
+                           default_lifecycle_id="200" />
+    <ccm_cms.content_types object_id="20300" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1200" 
+                           content_section_id="1200" 
                            default_workflow="-120" 
-                           default_lifecycle_id="-220" />
+                           default_lifecycle_id="220" />
     
-    <ccm_cms.content_items object_id="-10100" 
+    <ccm_cms.content_items object_id="10100" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10200" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10300" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10300" 
                            item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10400" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10400" 
                            item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72"
                            version="DRAFT"
-                           content_type_id="-20200" />
-    <ccm_cms.content_items object_id="-99200" 
+                           content_type_id="20200" />
+    <ccm_cms.content_items object_id="99200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="LIVE"
-                           content_type_id="-20100" />
+                           content_type_id="20100" />
     
-    <ccm_cms.content_items_aud object_id="-10100" 
+    <ccm_cms.content_items_aud object_id="10100" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-20100" />
-    <ccm_cms.content_items_aud object_id="-10200" 
+                               content_type_id="20100" />
+    <ccm_cms.content_items_aud object_id="10200" 
                                rev="0"
                                item_uuid="acae860f-2ffa-450d-b486-054292f0dae6" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-99200" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="99200" 
                                rev="0"
                                item_uuid="acae860f-2ffa-450d-b486-054292f0dae6" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10300" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10300" 
                                rev="0"
                                item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10400" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10400" 
                                rev="0"
                                item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" 
                                version="DRAFT" 
-                               content_type_id="-20200"/>
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-    <ccm_core.permissions permission_id="-4370" 
+    <ccm_core.permissions permission_id="4370" 
                           granted_privilege="create_new_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4380" 
+    <ccm_core.permissions permission_id="4380" 
                           granted_privilege="edit_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4390" 
+    <ccm_core.permissions permission_id="4390" 
                           granted_privilege="approve_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4400" 
+    <ccm_core.permissions permission_id="4400" 
                           granted_privilege="publish_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4410" 
+    <ccm_core.permissions permission_id="4410" 
                           granted_privilege="delete_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4420" 
+    <ccm_core.permissions permission_id="4420" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4430" 
+    <ccm_core.permissions permission_id="4430" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4510" 
+    <ccm_core.permissions permission_id="4510" 
                           granted_privilege="categorize_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4520" 
+    <ccm_core.permissions permission_id="4520" 
                           granted_privilege="create_new_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4530" 
+    <ccm_core.permissions permission_id="4530" 
                           granted_privilege="edit_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4540" 
+    <ccm_core.permissions permission_id="4540" 
                           granted_privilege="approve_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4550" 
+    <ccm_core.permissions permission_id="4550" 
                           granted_privilege="publish_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4560" 
+    <ccm_core.permissions permission_id="4560" 
                           granted_privilege="delete_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4570" 
+    <ccm_core.permissions permission_id="4570" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4580" 
+    <ccm_core.permissions permission_id="4580" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4610" 
+    <ccm_core.permissions permission_id="4610" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3600" 
+                          object_id="2100" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4710" 
+    <ccm_core.permissions permission_id="4710" 
                           granted_privilege="categorize_items" 
-                          object_id="-2300" 
-                          grantee_id="-3200" 
+                          object_id="2300" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4720" 
+    <ccm_core.permissions permission_id="4720" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3200" 
+                          object_id="2300" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4730" 
+    <ccm_core.permissions permission_id="4730" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3200" 
+                          object_id="2300" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4740" 
+    <ccm_core.permissions permission_id="4740" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3200" 
+                          object_id="2300" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4750" 
+    <ccm_core.permissions permission_id="4750" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3200" 
+                          object_id="2300" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4810" 
+    <ccm_core.permissions permission_id="4810" 
                           granted_privilege="categorize_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4820" 
+    <ccm_core.permissions permission_id="4820" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4830" 
+    <ccm_core.permissions permission_id="4830" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4840" 
+    <ccm_core.permissions permission_id="4840" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4850" 
+    <ccm_core.permissions permission_id="4850" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4860" 
+    <ccm_core.permissions permission_id="4860" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4870" 
+    <ccm_core.permissions permission_id="4870" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3300" 
+                          object_id="2300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4910" 
+    <ccm_core.permissions permission_id="4910" 
                           granted_privilege="administer_roles" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4920" 
+    <ccm_core.permissions permission_id="4920" 
                           granted_privilege="administer_workflow" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4930" 
+    <ccm_core.permissions permission_id="4930" 
                           granted_privilege="administer_lifecyles" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4940" 
+    <ccm_core.permissions permission_id="4940" 
                           granted_privilege="administer_categories" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4950" 
+    <ccm_core.permissions permission_id="4950" 
                           granted_privilege="administer_content_types" 
-                          object_id="-1100" 
-                          grantee_id="-3400" 
+                          object_id="1100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4960" 
+    <ccm_core.permissions permission_id="4960" 
                           granted_privilege="categorize_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4970" 
+    <ccm_core.permissions permission_id="4970" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4980" 
+    <ccm_core.permissions permission_id="4980" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4990" 
+    <ccm_core.permissions permission_id="4990" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-5000" 
+    <ccm_core.permissions permission_id="5000" 
                           granted_privilege="publish_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-5010" 
+    <ccm_core.permissions permission_id="5010" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-5020" 
+    <ccm_core.permissions permission_id="5020" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-5030" 
+    <ccm_core.permissions permission_id="5030" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3400" 
+                          object_id="2300" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-5110" 
+    <ccm_core.permissions permission_id="5110" 
                           granted_privilege="categorize_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-5120" 
+    <ccm_core.permissions permission_id="5120" 
                           granted_privilege="create_new_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-5130" 
+    <ccm_core.permissions permission_id="5130" 
                           granted_privilege="edit_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-5140" 
+    <ccm_core.permissions permission_id="5140" 
                           granted_privilege="approve_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-5150" 
+    <ccm_core.permissions permission_id="5150" 
                           granted_privilege="publish_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-5160" 
+    <ccm_core.permissions permission_id="5160" 
                           granted_privilege="delete_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-5170" 
+    <ccm_core.permissions permission_id="5170" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-5180" 
+    <ccm_core.permissions permission_id="5180" 
                           granted_privilege="preview_items" 
-                          object_id="-2300" 
-                          grantee_id="-3500" 
+                          object_id="2300" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-5210" 
+    <ccm_core.permissions permission_id="5210" 
                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-3600" 
+                          object_id="2300" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"
                           inherited="false" />
 
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemPermissionTest/data.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemPermissionTest/data.xml
index b39258cf3..2fa5e0993 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemPermissionTest/data.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemPermissionTest/data.xml
@@ -4,59 +4,59 @@
     <ccm_core.ccm_revisions id="0" 
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100" 
+    <ccm_core.ccm_objects_aud object_id="10100" 
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
@@ -64,261 +64,261 @@
                          abstract_category="false" 
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-2100"
+    <ccm_cms.folders object_id="2100"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200"
+    <ccm_cms.folders object_id="2200"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2100"
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200"
-                                        content_section_id="-1100" />
+    <ccm_cms.folder_content_section_map folder_id="2100"
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200"
+                                        content_section_id="1100" />
     
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" />
-    <ccm_cms.content_types object_id="-20200" 
+                           content_section_id="1100" />
+    <ccm_cms.content_types object_id="20200" 
                            content_item_class="org.librecms.contenttypes.News" 
-                           content_section_id="-1100" />
+                           content_section_id="1100" />
     
-    <ccm_cms.content_items object_id="-10100" 
+    <ccm_cms.content_items object_id="10100" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10200" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10300" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10300" 
                            item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10400" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10400" 
                            item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72"
                            version="DRAFT"
-                           content_type_id="-20200" />
+                           content_type_id="20200" />
     
-    <ccm_cms.content_items_aud object_id="-10100" 
+    <ccm_cms.content_items_aud object_id="10100" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-20100" />
-    <ccm_cms.content_items_aud object_id="-10200" 
+                               content_type_id="20100" />
+    <ccm_cms.content_items_aud object_id="10200" 
                                rev="0"
                                item_uuid="acae860f-2ffa-450d-b486-054292f0dae6" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10300" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10300" 
                                rev="0"
                                item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10400" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10400" 
                                rev="0"
                                item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" 
                                version="DRAFT" 
-                               content_type_id="-20200"/>
+                               content_type_id="20200"/>
     
-    <ccm_cms.content_item_names object_id="-10100" 
+    <ccm_cms.content_item_names object_id="10100" 
                                 locale="en" 
                                 localized_value="article1" />
-    <ccm_cms.content_item_names object_id="-10200" 
+    <ccm_cms.content_item_names object_id="10200" 
                                 locale="en" 
                                 localized_value="article2" />
-    <ccm_cms.content_item_names object_id="-10300" 
+    <ccm_cms.content_item_names object_id="10300" 
                                 locale="en" 
                                 localized_value="article3" />
-    <ccm_cms.content_item_names object_id="-10400" 
+    <ccm_cms.content_item_names object_id="10400" 
                                 locale="en" 
                                 localized_value="news1" />
     
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10100"
+                                    object_id="10100"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10200"
+                                    object_id="10200"
                                     localized_value="article2"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10300"
+                                    object_id="10300"
                                     localized_value="article3"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10400"
+                                    object_id="10400"
                                     localized_value="news1"
                                     locale="en"
                                     revtype="0" />
     
-    <ccm_cms.content_item_titles object_id="-10100" 
+    <ccm_cms.content_item_titles object_id="10100" 
                                  locale="en" 
                                  localized_value="Article 1" />
-    <ccm_cms.content_item_titles object_id="-10200" 
+    <ccm_cms.content_item_titles object_id="10200" 
                                  locale="en" 
                                  localized_value="Article 2" />
-    <ccm_cms.content_item_titles object_id="-10300" 
+    <ccm_cms.content_item_titles object_id="10300" 
                                  locale="en" 
                                  localized_value="Article 3" />
-    <ccm_cms.content_item_titles object_id="-10400" 
+    <ccm_cms.content_item_titles object_id="10400" 
                                  locale="en" 
                                  localized_value="News 1" />
     
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10100"
+                                     object_id="10100"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10200"
+                                     object_id="10200"
                                      localized_value="Article 2"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10300"
+                                     object_id="10300"
                                      localized_value="Article 3"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10400"
+                                     object_id="10400"
                                      localized_value="News 1"
                                      locale="en"
                                      revtype="0" />
     
-    <ccm_cms.content_type_labels object_id="-20100"
+    <ccm_cms.content_type_labels object_id="20100"
                                  locale="en" 
                                  localized_value="Article" />
-    <ccm_cms.content_type_labels object_id="-20200"
+    <ccm_cms.content_type_labels object_id="20200"
                                  locale="en" 
                                  localized_value="News" />
     
-    <ccm_cms.articles object_id="-10100" />
-    <ccm_cms.articles object_id="-10200" />
-    <ccm_cms.articles object_id="-10300" />
+    <ccm_cms.articles object_id="10100" />
+    <ccm_cms.articles object_id="10200" />
+    <ccm_cms.articles object_id="10300" />
     
-    <ccm_cms.articles_aud object_id="-10100" 
+    <ccm_cms.articles_aud object_id="10100" 
                           rev="0" />
-    <ccm_cms.articles_aud object_id="-10200" 
+    <ccm_cms.articles_aud object_id="10200" 
                           rev="0" />
-    <ccm_cms.articles_aud object_id="-10300" 
+    <ccm_cms.articles_aud object_id="10300" 
                           rev="0" />
     
     <ccm_cms.article_texts 
-        object_id="-10100"
+        object_id="10100"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-10200"
+        object_id="10200"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     <ccm_cms.article_texts 
-        object_id="-10300"
+        object_id="10300"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
     
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10100" 
+        object_id="10100" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10200" 
+        object_id="10200" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10300" 
+        object_id="10300" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.news object_id="-10400"
+    <ccm_cms.news object_id="10400"
                   news_date="2016-08-08" 
                   homepage="false" />
     
     <ccm_cms.news_texts 
-        object_id="-10400"
+        object_id="10400"
         locale="en" 
         localized_value="Curabitur vel sapien eu eros gravida bibendum vitae." />
     
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-2100" 
-                              object_id="-10100" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="2100" 
+                              object_id="10100" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-2100" 
-                              object_id="-10200" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="2100" 
+                              object_id="10200" 
                               category_order="1" 
                               object_order="2" 
                               category_index="false" 
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300" 
-                              category_id="-2100" 
-                              object_id="-10300" 
+    <ccm_core.categorizations categorization_id="30300" 
+                              category_id="2100" 
+                              object_id="10300" 
                               category_order="1" 
                               object_order="3" 
                               category_index="false" 
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30400" 
-                              category_id="-2100" 
-                              object_id="-10400" 
+    <ccm_core.categorizations categorization_id="30400" 
+                              category_id="2100" 
+                              object_id="10400" 
                               category_order="1" 
                               object_order="4" 
                               category_index="false" 
                               type="folder" />
     
-    <ccm_core.parties party_id="-6100" 
+    <ccm_core.parties party_id="6100" 
                       name="user1" />
-    <ccm_core.parties party_id="-6200" 
+    <ccm_core.parties party_id="6200" 
                       name="user2" />
-    <ccm_core.parties party_id="-6300" 
+    <ccm_core.parties party_id="6300" 
                       name="user3" />
     
-    <ccm_core.users party_id="-6100" 
+    <ccm_core.users party_id="6100" 
                     password="$shiro1$SHA-512$500000$7xkDcZUN0/whJInHIvGsDw==$WhelBVmJU/cLV7lAkMOrE5B/mqCW0bUuid1WX+xBwzzAaekC5bYn9eeOFGJWhiDgmaC50ZCUmM96/iGsRoc4uA=="
                     email_address="user1@example.org" 
                     bouncing="false"
                     verified="true" 
                     banned="false" 
                     password_reset_required="false" />
-    <ccm_core.users party_id="-6200" 
+    <ccm_core.users party_id="6200" 
                     password="$shiro1$SHA-512$500000$7xkDcZUN0/whJInHIvGsDw==$WhelBVmJU/cLV7lAkMOrE5B/mqCW0bUuid1WX+xBwzzAaekC5bYn9eeOFGJWhiDgmaC50ZCUmM96/iGsRoc4uA=="
                     email_address="user2@example.org" 
                     bouncing="false"
                     verified="true" 
                     banned="false" 
                     password_reset_required="false" />
-    <ccm_core.users party_id="-6300" 
+    <ccm_core.users party_id="6300" 
                     password="$shiro1$SHA-512$500000$7xkDcZUN0/whJInHIvGsDw==$WhelBVmJU/cLV7lAkMOrE5B/mqCW0bUuid1WX+xBwzzAaekC5bYn9eeOFGJWhiDgmaC50ZCUmM96/iGsRoc4uA=="
                     email_address="user3@example.org" 
                     bouncing="false"
@@ -326,59 +326,59 @@
                     banned="false" 
                     password_reset_required="false" />
     
-    <ccm_core.ccm_roles role_id="-3100"
+    <ccm_core.ccm_roles role_id="3100"
                         name="role1" />
-    <ccm_core.ccm_roles role_id="-3200"
+    <ccm_core.ccm_roles role_id="3200"
                         name="role2" />
-    <ccm_core.ccm_roles role_id="-3300"
+    <ccm_core.ccm_roles role_id="3300"
                         name="role3" />
     
-    <ccm_core.role_memberships membership_id="-7100" 
-                               role_id="-3100"
-                               member_id="-6100" />
+    <ccm_core.role_memberships membership_id="7100" 
+                               role_id="3100"
+                               member_id="6100" />
 
-    <ccm_core.role_memberships membership_id="-7200" 
-                               role_id="-3200"
-                               member_id="-6200" />
+    <ccm_core.role_memberships membership_id="7200" 
+                               role_id="3200"
+                               member_id="6200" />
     
-    <ccm_core.role_memberships membership_id="-7300" 
-                               role_id="-3300"
-                               member_id="-6300" />
+    <ccm_core.role_memberships membership_id="7300" 
+                               role_id="3300"
+                               member_id="6300" />
             
-    <ccm_core.permissions permission_id="-4100" 
+    <ccm_core.permissions permission_id="4100" 
                           granted_privilege="view_draft_items" 
-                          object_id="-10100" 
-                          grantee_id="-3100" 
+                          object_id="10100" 
+                          grantee_id="3100" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4200" 
+    <ccm_core.permissions permission_id="4200" 
                           granted_privilege="view_draft_items" 
-                          object_id="-10400" 
-                          grantee_id="-3100" 
+                          object_id="10400" 
+                          grantee_id="3100" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4300" 
+    <ccm_core.permissions permission_id="4300" 
                           granted_privilege="view_draft_items" 
-                          object_id="-10200" 
-                          grantee_id="-3200" 
+                          object_id="10200" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4400" 
+    <ccm_core.permissions permission_id="4400" 
                           granted_privilege="view_draft_items" 
-                          object_id="-10100" 
-                          grantee_id="-3300" 
+                          object_id="10100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4500" 
+    <ccm_core.permissions permission_id="4500" 
                           granted_privilege="view_draft_items" 
-                          object_id="-10200" 
-                          grantee_id="-3300" 
+                          object_id="10200" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4600" 
+    <ccm_core.permissions permission_id="4600" 
                           granted_privilege="view_draft_items" 
-                          object_id="-10300" 
-                          grantee_id="-3300" 
+                          object_id="10300" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
     
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemRepositoryTest/after-save.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemRepositoryTest/after-save.xml
index aaca52867..0a2ea04b8 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemRepositoryTest/after-save.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemRepositoryTest/after-save.xml
@@ -6,63 +6,63 @@
     <ccm_core.ccm_revisions id="1" 
                             timestamp="99999999990000" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100" 
+    <ccm_core.ccm_objects_aud object_id="10100" 
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
-    <ccm_core.ccm_objects_aud object_id="-10100" 
+    <ccm_core.ccm_objects_aud object_id="10100" 
                               rev="1"
                               revtype="1"
                               display_name="article1" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
@@ -70,704 +70,704 @@
                          abstract_category="false" 
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-2100"
+    <ccm_cms.folders object_id="2100"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200"
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                           creation_date="2016-07-15"/>
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                           creation_date="2016-07-15"/>
     
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemRepositoryTest/data.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemRepositoryTest/data.xml
index 0eff27877..c959ffe99 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemRepositoryTest/data.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentItemRepositoryTest/data.xml
@@ -4,59 +4,59 @@
     <ccm_core.ccm_revisions id="0" 
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10100"
+    <ccm_core.ccm_objects object_id="10100"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-10300"
+    <ccm_core.ccm_objects object_id="10300"
                           display_name="article3"
                           uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" />
-    <ccm_core.ccm_objects object_id="-10200"
+    <ccm_core.ccm_objects object_id="10200"
                           display_name="article2"
                           uuid="acae860f-2ffa-450d-b486-054292f0dae6" />
-    <ccm_core.ccm_objects object_id="-10400"
+    <ccm_core.ccm_objects object_id="10400"
                           display_name="news1"
                           uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-20200"
+    <ccm_core.ccm_objects object_id="20200"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
     
-    <ccm_core.ccm_objects_aud object_id="-10100" 
+    <ccm_core.ccm_objects_aud object_id="10100" 
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-10200" 
+    <ccm_core.ccm_objects_aud object_id="10200" 
                               rev="0"
                               revtype="0"
                               display_name="article2" />
-    <ccm_core.ccm_objects_aud object_id="-10300" 
+    <ccm_core.ccm_objects_aud object_id="10300" 
                               rev="0"
                               revtype="0"
                               display_name="article3" />
-    <ccm_core.ccm_objects_aud object_id="-10400" 
+    <ccm_core.ccm_objects_aud object_id="10400" 
                               rev="0"
                               revtype="0"
                               display_name="news1" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
@@ -64,674 +64,674 @@
                          abstract_category="false" 
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-2100"
+    <ccm_cms.folders object_id="2100"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200"
+    <ccm_cms.folders object_id="2200"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2100"
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200"
-                                        content_section_id="-1100" />
+    <ccm_cms.folder_content_section_map folder_id="2100"
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200"
+                                        content_section_id="1100" />
     
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" />
-    <ccm_cms.content_types object_id="-20200" 
+                           content_section_id="1100" />
+    <ccm_cms.content_types object_id="20200" 
                            content_item_class="org.librecms.contenttypes.News" 
-                           content_section_id="-1100" />
+                           content_section_id="1100" />
     
-    <ccm_cms.content_items object_id="-10100" 
+    <ccm_cms.content_items object_id="10100" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10200" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10200" 
                            item_uuid="acae860f-2ffa-450d-b486-054292f0dae6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10300" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10300" 
                            item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-10400" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="10400" 
                            item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72"
                            version="DRAFT"
-                           content_type_id="-20200" />
+                           content_type_id="20200" />
     
-    <ccm_cms.content_items_aud object_id="-10100" 
+    <ccm_cms.content_items_aud object_id="10100" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-20100" />
-    <ccm_cms.content_items_aud object_id="-10200" 
+                               content_type_id="20100" />
+    <ccm_cms.content_items_aud object_id="10200" 
                                rev="0"
                                item_uuid="acae860f-2ffa-450d-b486-054292f0dae6" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10300" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10300" 
                                rev="0"
                                item_uuid="f4b38abb-234b-4354-bc92-e36c068a1ebd" 
                                version="DRAFT" 
-                               content_type_id="-20100"/>
-    <ccm_cms.content_items_aud object_id="-10400" 
+                               content_type_id="20100"/>
+    <ccm_cms.content_items_aud object_id="10400" 
                                rev="0"
                                item_uuid="d9ea527d-c6e3-4bdd-962d-c0a1a80c6c72" 
                                version="DRAFT" 
-                               content_type_id="-20200"/>
+                               content_type_id="20200"/>
     
-    <ccm_cms.content_item_names object_id="-10100" 
+    <ccm_cms.content_item_names object_id="10100" 
                                 locale="en" 
                                 localized_value="article1" />
-    <ccm_cms.content_item_names object_id="-10200" 
+    <ccm_cms.content_item_names object_id="10200" 
                                 locale="en" 
                                 localized_value="article2" />
-    <ccm_cms.content_item_names object_id="-10300" 
+    <ccm_cms.content_item_names object_id="10300" 
                                 locale="en" 
                                 localized_value="article3" />
-    <ccm_cms.content_item_names object_id="-10400" 
+    <ccm_cms.content_item_names object_id="10400" 
                                 locale="en" 
                                 localized_value="news1" />
     
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10100"
+                                    object_id="10100"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10200"
+                                    object_id="10200"
                                     localized_value="article2"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10300"
+                                    object_id="10300"
                                     localized_value="article3"
                                     locale="en"
                                     revtype="0" />
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-10400"
+                                    object_id="10400"
                                     localized_value="news1"
                                     locale="en"
                                     revtype="0" />
     
-    <ccm_cms.content_item_titles object_id="-10100" 
+    <ccm_cms.content_item_titles object_id="10100" 
                                  locale="en" 
                                  localized_value="Article 1" />
-    <ccm_cms.content_item_titles object_id="-10200" 
+    <ccm_cms.content_item_titles object_id="10200" 
                                  locale="en" 
                                  localized_value="Article 2" />
-    <ccm_cms.content_item_titles object_id="-10300" 
+    <ccm_cms.content_item_titles object_id="10300" 
                                  locale="en" 
                                  localized_value="Article 3" />
-    <ccm_cms.content_item_titles object_id="-10400" 
+    <ccm_cms.content_item_titles object_id="10400" 
                                  locale="en" 
                                  localized_value="News 1" />
     
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10100"
+                                     object_id="10100"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10200"
+                                     object_id="10200"
                                      localized_value="Article 2"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10300"
+                                     object_id="10300"
                                      localized_value="Article 3"
                                      locale="en"
                                      revtype="0" />
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-10400"
+                                     object_id="10400"
                                      localized_value="News 1"
                                      locale="en"
                                      revtype="0" />
     
-    <ccm_cms.content_type_labels object_id="-20100"
+    <ccm_cms.content_type_labels object_id="20100"
                                  locale="en" 
                                  localized_value="Article" />
-    <ccm_cms.content_type_labels object_id="-20200"
+    <ccm_cms.content_type_labels object_id="20200"
                                  locale="en" 
                                  localized_value="News" />
     
-    <ccm_cms.articles object_id="-10100" />
-    <ccm_cms.articles object_id="-10200" />
-    <ccm_cms.articles object_id="-10300" />
+    <ccm_cms.articles object_id="10100" />
+    <ccm_cms.articles object_id="10200" />
+    <ccm_cms.articles object_id="10300" />
     
-    <ccm_cms.articles_aud object_id="-10100" 
+    <ccm_cms.articles_aud object_id="10100" 
                           rev="0" />
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+    <ccm_cms.articles_aud object_id="10200" 
                           rev="0" />
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+    <ccm_cms.articles_aud object_id="10300" 
                           rev="0" />
     
     <ccm_cms.article_texts 
-        object_id="-10100"
+        object_id="10100"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-10200"
+        object_id="10200"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     <ccm_cms.article_texts 
-        object_id="-10300"
+        object_id="10300"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
     
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10100" 
+        object_id="10100" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10200" 
+        object_id="10200" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." 
         locale="en" 
         revtype="0" />
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-10300" 
+        object_id="10300" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.news object_id="-10400"
+    <ccm_cms.news object_id="10400"
                   news_date="2016-08-08" 
                   homepage="false" />
     
     <ccm_cms.news_texts 
-        object_id="-10400"
+        object_id="10400"
         locale="en" 
         localized_value="Curabitur vel sapien eu eros gravida bibendum vitae." />
     
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-2100" 
-                              object_id="-10100" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="2100" 
+                              object_id="10100" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30200" 
-                              category_id="-2100" 
-                              object_id="-10200" 
+    <ccm_core.categorizations categorization_id="30200" 
+                              category_id="2100" 
+                              object_id="10200" 
                               category_order="1"
                               object_order="2" 
                               category_index="false" 
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300" 
-                              category_id="-2100" 
-                              object_id="-10300" 
+    <ccm_core.categorizations categorization_id="30300" 
+                              category_id="2100" 
+                              object_id="10300" 
                               category_order="1" 
                               object_order="3" 
                               category_index="false" 
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30400" 
-                              category_id="-2100" 
-                              object_id="-10400" 
+    <ccm_core.categorizations categorization_id="30400" 
+                              category_id="2100" 
+                              object_id="10400" 
                               category_order="1" 
                               object_order="4" 
                               category_index="false" 
                               type="folder" />
     
-    <ccm_core.ccm_roles role_id="-3100"
+    <ccm_core.ccm_roles role_id="3100"
                         name="info_alert_recipient" />
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+    <ccm_core.ccm_roles role_id="3200"
                         name="info_author" />
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+    <ccm_core.ccm_roles role_id="3300"
                         name="info_editor" />
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+    <ccm_core.ccm_roles role_id="3400"
                         name="info_manager" />
-    <ccm_core.ccm_roles role_id="-3500"
+    <ccm_core.ccm_roles role_id="3500"
                         name="info_publisher" />
-    <ccm_core.ccm_roles role_id="-3600"
+    <ccm_core.ccm_roles role_id="3600"
                         name="info_content_reader" />
     
-    <ccm_cms.content_section_roles role_id="-3100" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3200" 
-                                   section_id="-1100" />
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-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3600" 
-                                   section_id="-1100" />
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+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3200" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3300" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3400" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3500" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3600" 
+                                   section_id="1100" />
     
-    <ccm_core.permissions permission_id="-4110" 
+    <ccm_core.permissions permission_id="4110" 
                           granted_privilege="categorize_items" 
-                          object_id="-2100" 
-                          grantee_id="-3200" 
+                          object_id="2100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-41101" 
+    <ccm_core.permissions permission_id="41101" 
                           granted_privilege="categorize_items" 
-                          object_id="-10100" 
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+                          object_id="10100" 
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                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-41102" 
+    <ccm_core.permissions permission_id="41102" 
                           granted_privilege="categorize_items" 
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                           creation_date="2016-07-15"/>
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                           granted_privilege="categorize_items" 
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                           granted_privilege="categorize_items" 
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                           granted_privilege="create_new_items" 
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                           creation_date="2016-07-15"/>
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                           granted_privilege="create_new_items" 
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 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-add-contenttype.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-add-contenttype.xml
index a1baaf47a..dad0c9e24 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-add-contenttype.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-add-contenttype.xml
@@ -39,41 +39,41 @@
     <ccm_core.ccm_revisions id="0" 
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10001"
+    <ccm_core.ccm_objects object_id="10001"
                           display_name="org.libreccm.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-10002"
+    <ccm_core.ccm_objects object_id="10002"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-10003"
+    <ccm_core.ccm_objects object_id="10003"
                           display_name="org.librecms.contenttypes.Event"
                           uuid="e9d7b906-8297-47d7-be46-e1f040811765" />
-    <ccm_core.ccm_objects object_id="-11001"
+    <ccm_core.ccm_objects object_id="11001"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
 
-    <ccm_core.ccm_objects_aud object_id="-11001"
+    <ccm_core.ccm_objects_aud object_id="11001"
                               rev="0" 
                               revtype="0" 
                               display_name="article1" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
@@ -81,883 +81,883 @@
                          abstract_category="false" 
                          category_order="1" />
                              
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                               localized_value="info_root" />
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                               locale="en" 
                               localized_value="info_assets" />
     
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                         created="2016-07-15" />
     
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                               locale="en"
                               localized_value="info" />
     
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     locale="en"
     localized_value="Initial content section" />-->
     
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+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
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                         active="false" 
                         abstract_workflow="true" />
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                         active="false" 
                         abstract_workflow="true" />
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                         active="false" 
                         abstract_workflow="true" />
     
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                               label="info"
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-                              root_assets_folder_id="-2200" />
+                              root_documents_folder_id="2100"
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                            content_item_class="org.librecms.contenttypes.Article" 
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                            default_workflow="-14001" />
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+    <ccm_cms.content_types object_id="10002" 
                            content_item_class="org.librecms.contenttypes.News" 
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                            default_workflow="-14001" />
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                            content_item_class="org.librecms.contenttypes.Event" 
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-                           default_lifecycle_id="-13002" 
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                            default_workflow="-14001" />
 
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                                  locale="en" 
                                  localized_value="Article" />
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                                  localized_value="News" />
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-        content_section_id="-1100"
-        lifecycle_definition_id="-13001" />
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+                                        content_section_id="1100" />
     
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                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
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                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
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+                               content_type_id="10001" />
  
-    <ccm_cms.content_item_names object_id="-11001" 
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                                 locale="en" 
                                 localized_value="article1" />
     
     <ccm_cms.content_item_names_aud rev="0" 
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+                                    object_id="11001"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-11001" 
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                                  locale="en" 
                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-11001"
+                                     object_id="11001"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
 
-    <ccm_cms.articles object_id="-11001" />
+    <ccm_cms.articles object_id="11001" />
     
-    <ccm_cms.articles_aud object_id="-11001" 
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                           rev="0" />
     
     <ccm_cms.article_texts 
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         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
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         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
         
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                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
 
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-    <ccm_core.permissions permission_id="-42820" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42820" 
                           granted_privilege="edit_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3300" 
+                          object_id="2200" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42830" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42830" 
                           granted_privilege="view_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3300" 
+                          object_id="2200" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42840" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42840" 
                           granted_privilege="delete_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3300" 
+                          object_id="2200" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44410" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44410" 
                           granted_privilege="use_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3400" 
+                          object_id="2200" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44420" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44420" 
                           granted_privilege="create_new_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3400" 
+                          object_id="2200" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44430" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44430" 
                           granted_privilege="edit_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3400" 
+                          object_id="2200" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44440" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44440" 
                           granted_privilege="view_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3400" 
+                          object_id="2200" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44450" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44450" 
                           granted_privilege="delete_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3400" 
+                          object_id="2200" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45910" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45910" 
                           granted_privilege="use_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3500" 
+                          object_id="2200" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45920" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45920" 
                           granted_privilege="create_new_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3500" 
+                          object_id="2200" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45930" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45930" 
                           granted_privilege="edit_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3500" 
+                          object_id="2200" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45940" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45940" 
                           granted_privilege="view_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3500" 
+                          object_id="2200" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45950" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45950" 
                           granted_privilege="delete_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3500" 
+                          object_id="2200" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-461000" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="461000" 
                           granted_privilege="view_published_items" 
-                          object_id="-2200" 
-                          grantee_id="-3600" 
+                          object_id="2200" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-462000" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="462000" 
                           granted_privilege="view_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3600" 
+                          object_id="2200" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-4710"
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="4710"
                           granted_privilege="use_type"
-                          object_id="-10003"
-                          grantee_id="-3100"
+                          object_id="10003"
+                          grantee_id="3100"
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4720"
+    <ccm_core.permissions permission_id="4720"
                           granted_privilege="use_type"
-                          object_id="-10003"
-                          grantee_id="-3200"
+                          object_id="10003"
+                          grantee_id="3200"
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4730"
+    <ccm_core.permissions permission_id="4730"
                           granted_privilege="use_type"
-                          object_id="-10003"
-                          grantee_id="-3300"
+                          object_id="10003"
+                          grantee_id="3300"
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4740"
+    <ccm_core.permissions permission_id="4740"
                           granted_privilege="use_type"
-                          object_id="-10003"
-                          grantee_id="-3400"
+                          object_id="10003"
+                          grantee_id="3400"
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4750"
+    <ccm_core.permissions permission_id="4750"
                           granted_privilege="use_type"
-                          object_id="-10003"
-                          grantee_id="-3500"
+                          object_id="10003"
+                          grantee_id="3500"
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4760"
+    <ccm_core.permissions permission_id="4760"
                           granted_privilege="use_type"
-                          object_id="-10003"
-                          grantee_id="-3600"
+                          object_id="10003"
+                          grantee_id="3600"
                           creation_date="2016-07-15" 
                           inherited="false" />
     
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-add-role.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-add-role.xml
index c76407428..9cfc5b8da 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-add-role.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-add-role.xml
@@ -4,38 +4,38 @@
     <ccm_core.ccm_revisions id="0" 
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10001"
+    <ccm_core.ccm_objects object_id="10001"
                           display_name="org.libreccm.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-10002"
+    <ccm_core.ccm_objects object_id="10002"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-11001"
+    <ccm_core.ccm_objects object_id="11001"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
 
-    <ccm_core.ccm_objects_aud object_id="-11001"
+    <ccm_core.ccm_objects_aud object_id="11001"
                               rev="0" 
                               revtype="0" 
                               display_name="article1" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
@@ -43,909 +43,909 @@
                          abstract_category="false" 
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
     
-    <!--<ccm_core.resource_descriptions object_id="-1100" 
+    <!--<ccm_core.resource_descriptions object_id="1100" 
     locale="en"
     localized_value="Initial content section" />-->
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
 
-    <ccm_core.workflows workflow_id="-14001"
+    <ccm_core.workflows workflow_id="14001"
                         uuid="27c81e9d-cfbd-4196-9db9-55e7a5fe4c52"
                         active="false" 
                         abstract_workflow="true" />
-    <ccm_core.workflows workflow_id="-14002"
+    <ccm_core.workflows workflow_id="14002"
                         uuid="46041c25-ddf4-4e98-9067-21a8a8a0dcd7"
                         active="false" 
                         abstract_workflow="true" />
-    <ccm_core.workflows workflow_id="-14003"
+    <ccm_core.workflows workflow_id="14003"
                         uuid="3953c9be-f8ee-4015-9911-a560c762b052"
                         active="false" 
                         abstract_workflow="true" />
  
-    <ccm_cms.folders object_id="-2100"
+    <ccm_cms.folders object_id="2100"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200"
+    <ccm_cms.folders object_id="2200"
                      type="ASSETS_FOLDER" />
 
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-13001" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-13002" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-13003" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="13001" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="13002" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="13003" />
 
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
 
-    <ccm_cms.content_types object_id="-10001" 
+    <ccm_cms.content_types object_id="10001" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100"
-                           default_lifecycle_id="-13001"
+                           content_section_id="1100"
+                           default_lifecycle_id="13001"
                            default_workflow="-14001" />
-    <ccm_cms.content_types object_id="-10002" 
+    <ccm_cms.content_types object_id="10002" 
                            content_item_class="org.librecms.contenttypes.News" 
-                           content_section_id="-1100"
-                           default_lifecycle_id="-13001"
+                           content_section_id="1100"
+                           default_lifecycle_id="13001"
                            default_workflow="-14001" />
 
-    <ccm_cms.content_type_labels object_id="-10001"
+    <ccm_cms.content_type_labels object_id="10001"
                                  locale="en" 
                                  localized_value="Article" />
-    <ccm_cms.content_type_labels object_id="-10002"
+    <ccm_cms.content_type_labels object_id="10002"
                                  locale="en" 
                                  localized_value="News" />
 
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-13001" />
+        content_section_id="1100"
+        lifecycle_definition_id="13001" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-13002" />
+        content_section_id="1100"
+        lifecycle_definition_id="13002" />
     
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100"
-        workflow_template_id="-14001" />
+        content_section_id="1100"
+        workflow_template_id="14001" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100"
-        workflow_template_id="-14002" />
+        content_section_id="1100"
+        workflow_template_id="14002" />
 
-    <ccm_cms.folder_content_section_map folder_id="-2100"
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200"
-                                        content_section_id="-1100" />
+    <ccm_cms.folder_content_section_map folder_id="2100"
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200"
+                                        content_section_id="1100" />
 
-    <ccm_cms.content_items object_id="-11001" 
+    <ccm_cms.content_items object_id="11001" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-10001" />
+                           content_type_id="10001" />
 
-    <ccm_cms.content_items_aud object_id="-11001" 
+    <ccm_cms.content_items_aud object_id="11001" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-10001" />
+                               content_type_id="10001" />
  
-    <ccm_cms.content_item_names object_id="-11001" 
+    <ccm_cms.content_item_names object_id="11001" 
                                 locale="en" 
                                 localized_value="article1" />
     
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-11001"
+                                    object_id="11001"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-11001" 
+    <ccm_cms.content_item_titles object_id="11001" 
                                  locale="en" 
                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-11001"
+                                     object_id="11001"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
 
-    <ccm_cms.articles object_id="-11001" />
+    <ccm_cms.articles object_id="11001" />
     
-    <ccm_cms.articles_aud object_id="-11001" 
+    <ccm_cms.articles_aud object_id="11001" 
                           rev="0" />
     
     <ccm_cms.article_texts 
-        object_id="-11001"
+        object_id="11001"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-11001" 
+        object_id="11001" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
         
-    <ccm_core.categorizations categorization_id="-12001" 
-                              category_id="-2100" 
-                              object_id="-11001" 
+    <ccm_core.categorizations categorization_id="12001" 
+                              category_id="2100" 
+                              object_id="11001" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
 
-    <ccm_core.ccm_roles role_id="-3100"
+    <ccm_core.ccm_roles role_id="3100"
                         name="info_alert_recipient" />
-    <ccm_core.ccm_roles role_id="-3200"
+    <ccm_core.ccm_roles role_id="3200"
                         name="info_author" />
-    <ccm_core.ccm_roles role_id="-3300"
+    <ccm_core.ccm_roles role_id="3300"
                         name="info_editor" />
-    <ccm_core.ccm_roles role_id="-3400"
+    <ccm_core.ccm_roles role_id="3400"
                         name="info_manager" />
-    <ccm_core.ccm_roles role_id="-3500"
+    <ccm_core.ccm_roles role_id="3500"
                         name="info_publisher" />
-    <ccm_core.ccm_roles role_id="-3600"
+    <ccm_core.ccm_roles role_id="3600"
                         name="info_content_reader" />
-    <ccm_core.ccm_roles role_id="-3700"
+    <ccm_core.ccm_roles role_id="3700"
                         name="info_reviewer" />
     
-    <ccm_cms.content_section_roles role_id="-3100" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3200" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3300" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3400" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3500" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3600" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3700" 
-                                   section_id="-1100" />
+    <ccm_cms.content_section_roles role_id="3100" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3200" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3300" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3400" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3500" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3600" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3700" 
+                                   section_id="1100" />
     
-    <ccm_core.permissions permission_id="-4110" 
+    <ccm_core.permissions permission_id="4110" 
                           granted_privilege="categorize_items" 
-                          object_id="-1100" 
-                          grantee_id="-3200" 
+                          object_id="1100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4120" 
+    <ccm_core.permissions permission_id="4120" 
                           granted_privilege="create_new_items" 
-                          object_id="-1100" 
-                          grantee_id="-3200" 
+                          object_id="1100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4130" 
+    <ccm_core.permissions permission_id="4130" 
                           granted_privilege="edit_items" 
-                          object_id="-1100" 
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                           inherited="true" 
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 </dataset>
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diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-create.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-create.xml
index b6f315bbe..e23dab2bf 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-create.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-create.xml
@@ -4,61 +4,61 @@
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                             timestamp="1451602800" />
     
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                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-1200"
+    <ccm_core.ccm_objects object_id="1200"
                           display_name="test"
                           uuid="53faca8a-c719-4f2f-ade4-ce0ab9b3f07a" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-2300"
+    <ccm_core.ccm_objects object_id="2300"
                           display_name="test_root"
                           uuid="1c423126-1e45-4fd9-9690-35d85d535e75" />
-    <ccm_core.ccm_objects object_id="-2400"
+    <ccm_core.ccm_objects object_id="2400"
                           display_name="test_assets"
                           uuid="b393da77-df18-4eef-aa58-1f11599d82d0" />
-    <ccm_core.ccm_objects object_id="-10001"
+    <ccm_core.ccm_objects object_id="10001"
                           display_name="org.libreccm.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-10002"
+    <ccm_core.ccm_objects object_id="10002"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-11001"
+    <ccm_core.ccm_objects object_id="11001"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
 
-    <ccm_core.ccm_objects_aud object_id="-11001"
+    <ccm_core.ccm_objects_aud object_id="11001"
                               rev="0" 
                               revtype="0" 
                               display_name="article1" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2300"
+    <ccm_core.categories object_id="2300"
                          unique_id="1c423126-1e45-4fd9-9690-35d85d535e75"
                          name="test_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2400"
+    <ccm_core.categories object_id="2400"
                          unique_id="b393da77-df18-4eef-aa58-1f11599d82d0"
                          name="test_assets" 
                          enabled="true"
@@ -66,1557 +66,1557 @@
                          abstract_category="false" 
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2300" 
+    <ccm_core.category_titles object_id="2300" 
                               locale="en" 
                               localized_value="test_root" />
-    <ccm_core.category_titles object_id="-2400" 
+    <ccm_core.category_titles object_id="2400" 
                               locale="en" 
                               localized_value="test_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-16" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="test" />
     
-    <!--<ccm_core.resource_descriptions object_id="-1100" 
+    <!--<ccm_core.resource_descriptions object_id="1100" 
     locale="en"
     localized_value="Initial content section" />
-<ccm_core.resource_descriptions object_id="-1200" 
+<ccm_core.resource_descriptions object_id="1200" 
     locale="en"
     localized_value="Test content section" />-->
         
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="test" />
 
-    <ccm_core.workflows workflow_id="-14001"
+    <ccm_core.workflows workflow_id="14001"
                         uuid="27c81e9d-cfbd-4196-9db9-55e7a5fe4c52"
                         active="false" 
                         abstract_workflow="true" />
-    <ccm_core.workflows workflow_id="-14002"
+    <ccm_core.workflows workflow_id="14002"
                         uuid="46041c25-ddf4-4e98-9067-21a8a8a0dcd7"
                         active="false" 
                         abstract_workflow="true" />
-    <ccm_core.workflows workflow_id="-14003"
+    <ccm_core.workflows workflow_id="14003"
                         uuid="3953c9be-f8ee-4015-9911-a560c762b052"
                         active="false" 
                         abstract_workflow="true" />
     
-    <ccm_cms.folders object_id="-2100"
+    <ccm_cms.folders object_id="2100"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200"
+    <ccm_cms.folders object_id="2200"
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2300"
+    <ccm_cms.folders object_id="2300"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2400"
+    <ccm_cms.folders object_id="2400"
                      type="ASSETS_FOLDER" />
 
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-13001" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-13002" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-13003" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="13001" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="13002" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="13003" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
+    <ccm_cms.content_sections object_id="1200"
                               label="test"
-                              root_documents_folder_id="-2300"
-                              root_assets_folder_id="-2400" />
+                              root_documents_folder_id="2300"
+                              root_assets_folder_id="2400" />
 
-    <ccm_cms.content_types object_id="-10001" 
+    <ccm_cms.content_types object_id="10001" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100"
-                           default_lifecycle_id="-13001"
+                           content_section_id="1100"
+                           default_lifecycle_id="13001"
                            default_workflow="-14001" />
-    <ccm_cms.content_types object_id="-10002" 
+    <ccm_cms.content_types object_id="10002" 
                            content_item_class="org.librecms.contenttypes.News" 
-                           content_section_id="-1100"
-                           default_lifecycle_id="-13001"
+                           content_section_id="1100"
+                           default_lifecycle_id="13001"
                            default_workflow="-14001" />
 
-    <ccm_cms.content_type_labels object_id="-10001"
+    <ccm_cms.content_type_labels object_id="10001"
                                  locale="en" 
                                  localized_value="Article" />
-    <ccm_cms.content_type_labels object_id="-10002"
+    <ccm_cms.content_type_labels object_id="10002"
                                  locale="en" 
                                  localized_value="News" />
 
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-13001" />
+        content_section_id="1100"
+        lifecycle_definition_id="13001" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-13002" />
+        content_section_id="1100"
+        lifecycle_definition_id="13002" />
     
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100"
-        workflow_template_id="-14001" />
+        content_section_id="1100"
+        workflow_template_id="14001" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100"
-        workflow_template_id="-14002" />
+        content_section_id="1100"
+        workflow_template_id="14002" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2100"
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200"
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2300"
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2400"
-                                        content_section_id="-1200" />
+    <ccm_cms.folder_content_section_map folder_id="2100"
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200"
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2300"
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2400"
+                                        content_section_id="1200" />
 
-    <ccm_cms.content_items object_id="-11001" 
+    <ccm_cms.content_items object_id="11001" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-10001" />
+                           content_type_id="10001" />
 
-    <ccm_cms.content_items_aud object_id="-11001" 
+    <ccm_cms.content_items_aud object_id="11001" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-10001" />
+                               content_type_id="10001" />
  
-    <ccm_cms.content_item_names object_id="-11001" 
+    <ccm_cms.content_item_names object_id="11001" 
                                 locale="en" 
                                 localized_value="article1" />
     
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-11001"
+                                    object_id="11001"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-11001" 
+    <ccm_cms.content_item_titles object_id="11001" 
                                  locale="en" 
                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-11001"
+                                     object_id="11001"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
 
-    <ccm_cms.articles object_id="-11001" />
+    <ccm_cms.articles object_id="11001" />
     
-    <ccm_cms.articles_aud object_id="-11001" 
+    <ccm_cms.articles_aud object_id="11001" 
                           rev="0" />
     
     <ccm_cms.article_texts 
-        object_id="-11001"
+        object_id="11001"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-11001" 
+        object_id="11001" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
         
-    <ccm_core.categorizations categorization_id="-12001" 
-                              category_id="-2100" 
-                              object_id="-11001" 
+    <ccm_core.categorizations categorization_id="12001" 
+                              category_id="2100" 
+                              object_id="11001" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
 
-    <ccm_core.ccm_roles role_id="-3100"
+    <ccm_core.ccm_roles role_id="3100"
                         name="info_alert_recipient" />
-    <ccm_core.ccm_roles role_id="-3200"
+    <ccm_core.ccm_roles role_id="3200"
                         name="info_author" />
-    <ccm_core.ccm_roles role_id="-3300"
+    <ccm_core.ccm_roles role_id="3300"
                         name="info_editor" />
-    <ccm_core.ccm_roles role_id="-3400"
+    <ccm_core.ccm_roles role_id="3400"
                         name="info_manager" />
-    <ccm_core.ccm_roles role_id="-3500"
+    <ccm_core.ccm_roles role_id="3500"
                         name="info_publisher" />
-    <ccm_core.ccm_roles role_id="-3600"
+    <ccm_core.ccm_roles role_id="3600"
                         name="info_content_reader" />
-    <ccm_core.ccm_roles role_id="-31000"
+    <ccm_core.ccm_roles role_id="31000"
                         name="test_alert_recipient" />
-    <ccm_core.ccm_roles role_id="-32000"
+    <ccm_core.ccm_roles role_id="32000"
                         name="test_author" />
-    <ccm_core.ccm_roles role_id="-33000"
+    <ccm_core.ccm_roles role_id="33000"
                         name="test_editor" />
-    <ccm_core.ccm_roles role_id="-34000"
+    <ccm_core.ccm_roles role_id="34000"
                         name="test_manager" />
-    <ccm_core.ccm_roles role_id="-35000"
+    <ccm_core.ccm_roles role_id="35000"
                         name="test_publisher" />
-    <ccm_core.ccm_roles role_id="-36000"
+    <ccm_core.ccm_roles role_id="36000"
                         name="test_content_reader" />
     
-    <ccm_cms.content_section_roles role_id="-3100" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3200" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3300" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3400" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3500" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3600" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-31000" 
-                                   section_id="-1200" />
-    <ccm_cms.content_section_roles role_id="-32000" 
-                                   section_id="-1200" />
-    <ccm_cms.content_section_roles role_id="-33000" 
-                                   section_id="-1200" />
-    <ccm_cms.content_section_roles role_id="-34000" 
-                                   section_id="-1200" />
-    <ccm_cms.content_section_roles role_id="-35000" 
-                                   section_id="-1200" />
-    <ccm_cms.content_section_roles role_id="-36000" 
-                                   section_id="-1200" />
+    <ccm_cms.content_section_roles role_id="3100" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3200" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3300" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3400" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3500" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3600" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="31000" 
+                                   section_id="1200" />
+    <ccm_cms.content_section_roles role_id="32000" 
+                                   section_id="1200" />
+    <ccm_cms.content_section_roles role_id="33000" 
+                                   section_id="1200" />
+    <ccm_cms.content_section_roles role_id="34000" 
+                                   section_id="1200" />
+    <ccm_cms.content_section_roles role_id="35000" 
+                                   section_id="1200" />
+    <ccm_cms.content_section_roles role_id="36000" 
+                                   section_id="1200" />
     
-    <ccm_core.permissions permission_id="-4110" 
+    <ccm_core.permissions permission_id="4110" 
                           granted_privilege="categorize_items" 
-                          object_id="-1100" 
-                          grantee_id="-3200" 
+                          object_id="1100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4120" 
+    <ccm_core.permissions permission_id="4120" 
                           granted_privilege="create_new_items" 
-                          object_id="-1100" 
-                          grantee_id="-3200" 
+                          object_id="1100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4130" 
+    <ccm_core.permissions permission_id="4130" 
                           granted_privilege="edit_items" 
-                          object_id="-1100" 
-                          grantee_id="-3200" 
+                          object_id="1100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4140" 
+    <ccm_core.permissions permission_id="4140" 
                           granted_privilege="view_published_items" 
-                          object_id="-1100" 
-                          grantee_id="-3200" 
+                          object_id="1100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4150" 
+    <ccm_core.permissions permission_id="4150" 
                           granted_privilege="preview_items" 
-                          object_id="-1100" 
-                          grantee_id="-3200" 
+                          object_id="1100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4160"
+    <ccm_core.permissions permission_id="4160"
                           granted_privilege="use_asset"
-                          object_id="-1100"
-                          grantee_id="-3200"
+                          object_id="1100"
+                          grantee_id="3200"
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4170"
+    <ccm_core.permissions permission_id="4170"
                           granted_privilege="create_new_assets"
-                          object_id="-1100"
-                          grantee_id="-3200"
+                          object_id="1100"
+                          grantee_id="3200"
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4180"
+    <ccm_core.permissions permission_id="4180"
                           granted_privilege="edit_asset"
-                          object_id="-1100"
-                          grantee_id="-3200"
+                          object_id="1100"
+                          grantee_id="3200"
                           creation_date="2016-07-15"  
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4190"
+    <ccm_core.permissions permission_id="4190"
                           granted_privilege="view_asset"
-                          object_id="-1100"
-                          grantee_id="-3200"
+                          object_id="1100"
+                          grantee_id="3200"
                           creation_date="2016-07-15"  
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4191"
+    <ccm_core.permissions permission_id="4191"
                           granted_privilege="delete_assets"
-                          object_id="-1100"
-                          grantee_id="-3200"
+                          object_id="1100"
+                          grantee_id="3200"
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4210" 
+    <ccm_core.permissions permission_id="4210" 
                           granted_privilege="categorize_items" 
-                          object_id="-1100" 
-                          grantee_id="-3300" 
+                          object_id="1100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4220" 
+    <ccm_core.permissions permission_id="4220" 
                           granted_privilege="create_new_items" 
-                          object_id="-1100" 
-                          grantee_id="-3300" 
+                          object_id="1100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4230" 
+    <ccm_core.permissions permission_id="4230" 
                           granted_privilege="edit_items" 
-                          object_id="-1100" 
-                          grantee_id="-3300" 
+                          object_id="1100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4240" 
+    <ccm_core.permissions permission_id="4240" 
                           granted_privilege="approve_items" 
-                          object_id="-1100" 
-                          grantee_id="-3300" 
+                          object_id="1100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4250" 
+    <ccm_core.permissions permission_id="4250" 
                           granted_privilege="delete_items" 
-                          object_id="-1100" 
-                          grantee_id="-3300" 
+                          object_id="1100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
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                           granted_privilege="view_published_items" 
-                          object_id="-2300" 
-                          grantee_id="-36000" 
+                          object_id="2300" 
+                          grantee_id="36000" 
                           creation_date="2016-07-15"
                           inherited="true" 
-                          inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5160000"
+                          inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5160000"
                           granted_privilege="use_asset"
-                          object_id="-2400"
-                          grantee_id="-32000"
+                          object_id="2400"
+                          grantee_id="32000"
                           creation_date="2016-07-15" 
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5170000"
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5170000"
                           granted_privilege="create_new_assets"
-                          object_id="-2400"
-                          grantee_id="-32000"
+                          object_id="2400"
+                          grantee_id="32000"
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5180000"
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5180000"
                           granted_privilege="edit_asset"
-                          object_id="-2400"
-                          grantee_id="-32000"
+                          object_id="2400"
+                          grantee_id="32000"
                           creation_date="2016-07-15"  
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5190000"
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5190000"
                           granted_privilege="view_asset"
-                          object_id="-2400"
-                          grantee_id="-32000"
+                          object_id="2400"
+                          grantee_id="32000"
                           creation_date="2016-07-15"  
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5191000"
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5191000"
                           granted_privilege="delete_assets"
-                          object_id="-2400"
-                          grantee_id="-32000"
+                          object_id="2400"
+                          grantee_id="32000"
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5280000" 
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5280000" 
                           granted_privilege="use_asset" 
-                          object_id="-2400" 
-                          grantee_id="-33000" 
+                          object_id="2400" 
+                          grantee_id="33000" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5281000" 
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5281000" 
                           granted_privilege="create_new_assets" 
-                          object_id="-2400" 
-                          grantee_id="-33000" 
+                          object_id="2400" 
+                          grantee_id="33000" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5282000" 
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5282000" 
                           granted_privilege="edit_asset" 
-                          object_id="-2400" 
-                          grantee_id="-33000" 
+                          object_id="2400" 
+                          grantee_id="33000" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5283000" 
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5283000" 
                           granted_privilege="view_asset" 
-                          object_id="-2400" 
-                          grantee_id="-33000" 
+                          object_id="2400" 
+                          grantee_id="33000" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5284000" 
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5284000" 
                           granted_privilege="delete_assets" 
-                          object_id="-2400" 
-                          grantee_id="-33000" 
+                          object_id="2400" 
+                          grantee_id="33000" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5441000" 
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5441000" 
                           granted_privilege="use_asset" 
-                          object_id="-2400" 
-                          grantee_id="-34000" 
+                          object_id="2400" 
+                          grantee_id="34000" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5442000" 
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5442000" 
                           granted_privilege="create_new_assets" 
-                          object_id="-2400" 
-                          grantee_id="-34000" 
+                          object_id="2400" 
+                          grantee_id="34000" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5443000" 
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5443000" 
                           granted_privilege="edit_asset" 
-                          object_id="-2400" 
-                          grantee_id="-34000" 
+                          object_id="2400" 
+                          grantee_id="34000" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5444000" 
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5444000" 
                           granted_privilege="view_asset" 
-                          object_id="-2400" 
-                          grantee_id="-34000" 
+                          object_id="2400" 
+                          grantee_id="34000" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5445000" 
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5445000" 
                           granted_privilege="delete_assets" 
-                          object_id="-2400" 
-                          grantee_id="-34000" 
+                          object_id="2400" 
+                          grantee_id="34000" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5591000" 
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5591000" 
                           granted_privilege="use_asset" 
-                          object_id="-2400" 
-                          grantee_id="-35000" 
+                          object_id="2400" 
+                          grantee_id="35000" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5592000" 
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5592000" 
                           granted_privilege="create_new_assets" 
-                          object_id="-2400" 
-                          grantee_id="-35000" 
+                          object_id="2400" 
+                          grantee_id="35000" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5593000" 
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5593000" 
                           granted_privilege="edit_asset" 
-                          object_id="-2400" 
-                          grantee_id="-35000" 
+                          object_id="2400" 
+                          grantee_id="35000" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5594000" 
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5594000" 
                           granted_privilege="view_asset" 
-                          object_id="-2400" 
-                          grantee_id="-35000" 
+                          object_id="2400" 
+                          grantee_id="35000" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-5595000" 
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="5595000" 
                           granted_privilege="delete_assets" 
-                          object_id="-2400" 
-                          grantee_id="-35000" 
+                          object_id="2400" 
+                          grantee_id="35000" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
-    <ccm_core.permissions permission_id="-56200000" 
+                          inherited="true" inherited_from_id="1200" />
+    <ccm_core.permissions permission_id="56200000" 
                           granted_privilege="view_asset" 
-                          object_id="-2400" 
-                          grantee_id="-36000" 
+                          object_id="2400" 
+                          grantee_id="36000" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1200" />
+                          inherited="true" inherited_from_id="1200" />
 
     
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-remove-contenttype.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-remove-contenttype.xml
index f0cd93231..8768ffdc8 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-remove-contenttype.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-remove-contenttype.xml
@@ -39,35 +39,35 @@
     <ccm_core.ccm_revisions id="0" 
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10001"
+    <ccm_core.ccm_objects object_id="10001"
                           display_name="org.libreccm.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-11001"
+    <ccm_core.ccm_objects object_id="11001"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
 
-    <ccm_core.ccm_objects_aud object_id="-11001"
+    <ccm_core.ccm_objects_aud object_id="11001"
                               rev="0" 
                               revtype="0" 
                               display_name="article1" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
@@ -75,836 +75,836 @@
                          abstract_category="false" 
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
     
-    <!--<ccm_core.resource_descriptions object_id="-1100" 
+    <!--<ccm_core.resource_descriptions object_id="1100" 
     locale="en"
     localized_value="Initial content section" />-->
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_core.workflows workflow_id="-14001"
+    <ccm_core.workflows workflow_id="14001"
                         uuid="27c81e9d-cfbd-4196-9db9-55e7a5fe4c52"
                         active="false" 
                         abstract_workflow="true" />
-    <ccm_core.workflows workflow_id="-14002"
+    <ccm_core.workflows workflow_id="14002"
                         uuid="46041c25-ddf4-4e98-9067-21a8a8a0dcd7"
                         active="false" 
                         abstract_workflow="true" />
-    <ccm_core.workflows workflow_id="-14003"
+    <ccm_core.workflows workflow_id="14003"
                         uuid="3953c9be-f8ee-4015-9911-a560c762b052"
                         active="false" 
                         abstract_workflow="true" />
     
-    <ccm_cms.folders object_id="-2100"
+    <ccm_cms.folders object_id="2100"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200"
+    <ccm_cms.folders object_id="2200"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-13001" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-13002" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-13003" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="13001" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="13002" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="13003" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
     
-    <ccm_cms.content_types object_id="-10001" 
+    <ccm_cms.content_types object_id="10001" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100"
-                           default_lifecycle_id="-13001"
+                           content_section_id="1100"
+                           default_lifecycle_id="13001"
                            default_workflow="-14001" />
 
-    <ccm_cms.content_type_labels object_id="-10001"
+    <ccm_cms.content_type_labels object_id="10001"
                                  locale="en" 
                                  localized_value="Article" />
 
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-13001" />
+        content_section_id="1100"
+        lifecycle_definition_id="13001" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-13002" />
+        content_section_id="1100"
+        lifecycle_definition_id="13002" />
     
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100"
-        workflow_template_id="-14001" />
+        content_section_id="1100"
+        workflow_template_id="14001" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100"
-        workflow_template_id="-14002" />
+        content_section_id="1100"
+        workflow_template_id="14002" />
         
-    <ccm_cms.folder_content_section_map folder_id="-2100"
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200"
-                                        content_section_id="-1100" />
+    <ccm_cms.folder_content_section_map folder_id="2100"
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200"
+                                        content_section_id="1100" />
     
-    <ccm_cms.content_items object_id="-11001" 
+    <ccm_cms.content_items object_id="11001" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-10001" />
+                           content_type_id="10001" />
 
-    <ccm_cms.content_items_aud object_id="-11001" 
+    <ccm_cms.content_items_aud object_id="11001" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-10001" />
+                               content_type_id="10001" />
  
-    <ccm_cms.content_item_names object_id="-11001" 
+    <ccm_cms.content_item_names object_id="11001" 
                                 locale="en" 
                                 localized_value="article1" />
     
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-11001"
+                                    object_id="11001"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-11001" 
+    <ccm_cms.content_item_titles object_id="11001" 
                                  locale="en" 
                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-11001"
+                                     object_id="11001"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
 
-    <ccm_cms.articles object_id="-11001" />
+    <ccm_cms.articles object_id="11001" />
     
-    <ccm_cms.articles_aud object_id="-11001" 
+    <ccm_cms.articles_aud object_id="11001" 
                           rev="0" />
     
     <ccm_cms.article_texts 
-        object_id="-11001"
+        object_id="11001"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-11001" 
+        object_id="11001" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
         
-    <ccm_core.categorizations categorization_id="-12001" 
-                              category_id="-2100" 
-                              object_id="-11001" 
+    <ccm_core.categorizations categorization_id="12001" 
+                              category_id="2100" 
+                              object_id="11001" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
 
-    <ccm_core.ccm_roles role_id="-3100"
+    <ccm_core.ccm_roles role_id="3100"
                         name="info_alert_recipient" />
-    <ccm_core.ccm_roles role_id="-3200"
+    <ccm_core.ccm_roles role_id="3200"
                         name="info_author" />
-    <ccm_core.ccm_roles role_id="-3300"
+    <ccm_core.ccm_roles role_id="3300"
                         name="info_editor" />
-    <ccm_core.ccm_roles role_id="-3400"
+    <ccm_core.ccm_roles role_id="3400"
                         name="info_manager" />
-    <ccm_core.ccm_roles role_id="-3500"
+    <ccm_core.ccm_roles role_id="3500"
                         name="info_publisher" />
-    <ccm_core.ccm_roles role_id="-3600"
+    <ccm_core.ccm_roles role_id="3600"
                         name="info_content_reader" />
     
-    <ccm_cms.content_section_roles role_id="-3100" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3200" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3300" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3400" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3500" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3600" 
-                                   section_id="-1100" />
+    <ccm_cms.content_section_roles role_id="3100" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3200" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3300" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3400" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3500" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3600" 
+                                   section_id="1100" />
     
-    <ccm_core.permissions permission_id="-4110" 
+    <ccm_core.permissions permission_id="4110" 
                           granted_privilege="categorize_items" 
-                          object_id="-1100" 
-                          grantee_id="-3200" 
+                          object_id="1100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4120" 
+    <ccm_core.permissions permission_id="4120" 
                           granted_privilege="create_new_items" 
-                          object_id="-1100" 
-                          grantee_id="-3200" 
+                          object_id="1100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4130" 
+    <ccm_core.permissions permission_id="4130" 
                           granted_privilege="edit_items" 
-                          object_id="-1100" 
-                          grantee_id="-3200" 
+                          object_id="1100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4140" 
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                           inherited="false" 
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                           creation_date="2016-07-15"
                           inherited="false" 
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+                          inherited_from_id="1100" />
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                           granted_privilege="view_published_items" 
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                           creation_date="2016-07-15"
-                          inherited="false" inherited_from_id="-1100" />
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+                          inherited="false" inherited_from_id="1100" />
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                           granted_privilege="preview_items" 
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                           creation_date="2016-07-15"
                           inherited="false" 
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                           creation_date="2016-07-15"
                           inherited="false" 
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                           creation_date="2016-07-15"
                           inherited="false" 
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                           creation_date="2016-07-15" 
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                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
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                           creation_date="2016-07-15"  
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-41900"
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                           granted_privilege="view_asset"
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                           creation_date="2016-07-15"  
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-41910"
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="41910"
                           granted_privilege="delete_assets"
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                           creation_date="2016-07-15"
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+                          inherited="true" inherited_from_id="1100" />
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                           granted_privilege="use_asset" 
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                           creation_date="2016-07-15"
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                           granted_privilege="create_new_assets" 
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                           creation_date="2016-07-15"
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                           granted_privilege="edit_asset" 
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                           creation_date="2016-07-15"
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                           creation_date="2016-07-15"
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+                          inherited="true" inherited_from_id="1100" />
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                           granted_privilege="delete_assets" 
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                           creation_date="2016-07-15"
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                           granted_privilege="use_asset" 
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                           creation_date="2016-07-15"
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                           granted_privilege="create_new_assets" 
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                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
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                           granted_privilege="edit_asset" 
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                           creation_date="2016-07-15"
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                           granted_privilege="view_asset" 
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                           creation_date="2016-07-15"
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+                          inherited="true" inherited_from_id="1100" />
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                           granted_privilege="delete_assets" 
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                           creation_date="2016-07-15"
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                           granted_privilege="use_asset" 
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                           creation_date="2016-07-15"
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                           granted_privilege="create_new_assets" 
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                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
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                           granted_privilege="edit_asset" 
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                           creation_date="2016-07-15"
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                           granted_privilege="view_asset" 
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                           creation_date="2016-07-15"
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                           granted_privilege="delete_assets" 
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                           creation_date="2016-07-15"
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                           granted_privilege="view_published_items" 
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                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
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                           granted_privilege="view_asset" 
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                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
+                          inherited="true" inherited_from_id="1100" />
     
 </dataset>
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-remove-role.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-remove-role.xml
index dbeef442e..fe70f98a6 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-remove-role.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-remove-role.xml
@@ -39,38 +39,38 @@
     <ccm_core.ccm_revisions id="0" 
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10001"
+    <ccm_core.ccm_objects object_id="10001"
                           display_name="org.libreccm.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-10002"
+    <ccm_core.ccm_objects object_id="10002"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-11001"
+    <ccm_core.ccm_objects object_id="11001"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
 
-    <ccm_core.ccm_objects_aud object_id="-11001"
+    <ccm_core.ccm_objects_aud object_id="11001"
                               rev="0" 
                               revtype="0" 
                               display_name="article1" />
 
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
@@ -78,678 +78,678 @@
                          abstract_category="false" 
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
     
-    <!--<ccm_core.resource_descriptions object_id="-1100" 
+    <!--<ccm_core.resource_descriptions object_id="1100" 
     locale="en"
     localized_value="Initial content section" />-->
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_core.workflows workflow_id="-14001"
+    <ccm_core.workflows workflow_id="14001"
                         uuid="27c81e9d-cfbd-4196-9db9-55e7a5fe4c52"
                         active="false" 
                         abstract_workflow="true" />
-    <ccm_core.workflows workflow_id="-14002"
+    <ccm_core.workflows workflow_id="14002"
                         uuid="46041c25-ddf4-4e98-9067-21a8a8a0dcd7"
                         active="false" 
                         abstract_workflow="true" />
-    <ccm_core.workflows workflow_id="-14003"
+    <ccm_core.workflows workflow_id="14003"
                         uuid="3953c9be-f8ee-4015-9911-a560c762b052"
                         active="false" 
                         abstract_workflow="true" />
     
-    <ccm_cms.folders object_id="-2100"
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+                          object_id="2100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-41200" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="41200" 
                           granted_privilege="create_new_items" 
-                          object_id="-2100" 
-                          grantee_id="-3200" 
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+                          grantee_id="3200" 
                           creation_date="2016-07-15" 
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-41300" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="41300" 
                           granted_privilege="edit_items" 
-                          object_id="-2100" 
-                          grantee_id="-3200" 
+                          object_id="2100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15" 
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-41400" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="41400" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3200" 
+                          object_id="2100" 
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                           creation_date="2016-07-15" 
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-41500" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="41500" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3200" 
+                          object_id="2100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15" 
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42100" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42100" 
                           granted_privilege="categorize_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42200" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42200" 
                           granted_privilege="create_new_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42300" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42300" 
                           granted_privilege="edit_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42400" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42400" 
                           granted_privilege="approve_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false"
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42500" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42500" 
                           granted_privilege="delete_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42600" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42600" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42700" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42700" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3300" 
+                          object_id="2100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-43600" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="43600" 
                           granted_privilege="categorize_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-43700" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="43700" 
                           granted_privilege="create_new_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-43800" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="43800" 
                           granted_privilege="edit_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-43900" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="43900" 
                           granted_privilege="approve_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44000" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44000" 
                           granted_privilege="publish_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44100" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44100" 
                           granted_privilege="delete_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44200" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44200" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44300" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44300" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3400" 
+                          object_id="2100" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-46100" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="46100" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3600" 
+                          object_id="2100" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-46200" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="46200" 
                           granted_privilege="view_asset" 
-                          object_id="-2100" 
-                          grantee_id="-3600" 
+                          object_id="2100" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-41600"
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="41600"
                           granted_privilege="use_asset"
-                          object_id="-2200"
-                          grantee_id="-3200"
+                          object_id="2200"
+                          grantee_id="3200"
                           creation_date="2016-07-15" 
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-41700"
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="41700"
                           granted_privilege="create_new_assets"
-                          object_id="-2200"
-                          grantee_id="-3200"
+                          object_id="2200"
+                          grantee_id="3200"
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-41800"
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="41800"
                           granted_privilege="edit_asset"
-                          object_id="-2200"
-                          grantee_id="-3200"
+                          object_id="2200"
+                          grantee_id="3200"
                           creation_date="2016-07-15"  
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-41900"
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="41900"
                           granted_privilege="view_asset"
-                          object_id="-2200"
-                          grantee_id="-3200"
+                          object_id="2200"
+                          grantee_id="3200"
                           creation_date="2016-07-15"  
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-41910"
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="41910"
                           granted_privilege="delete_assets"
-                          object_id="-2200"
-                          grantee_id="-3200"
+                          object_id="2200"
+                          grantee_id="3200"
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42800" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42800" 
                           granted_privilege="use_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3300" 
+                          object_id="2200" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42810" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42810" 
                           granted_privilege="create_new_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3300" 
+                          object_id="2200" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42820" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42820" 
                           granted_privilege="edit_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3300" 
+                          object_id="2200" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42830" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42830" 
                           granted_privilege="view_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3300" 
+                          object_id="2200" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42840" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42840" 
                           granted_privilege="delete_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3300" 
+                          object_id="2200" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44410" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44410" 
                           granted_privilege="use_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3400" 
+                          object_id="2200" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44420" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44420" 
                           granted_privilege="create_new_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3400" 
+                          object_id="2200" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44430" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44430" 
                           granted_privilege="edit_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3400" 
+                          object_id="2200" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44440" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44440" 
                           granted_privilege="view_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3400" 
+                          object_id="2200" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44450" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44450" 
                           granted_privilege="delete_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3400" 
+                          object_id="2200" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-461000" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="461000" 
                           granted_privilege="view_published_items" 
-                          object_id="-2200" 
-                          grantee_id="-3600" 
+                          object_id="2200" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-462000" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="462000" 
                           granted_privilege="view_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3600" 
+                          object_id="2200" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
+                          inherited="true" inherited_from_id="1100" />
     
 </dataset>
\ No newline at end of file
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-rename.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-rename.xml
index cbf758090..faeff9a5f 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-rename.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/after-rename.xml
@@ -4,39 +4,39 @@
     <ccm_core.ccm_revisions id="0" 
                             timestamp="1451602800" />
 
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="content"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="content_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="content_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10001"
+    <ccm_core.ccm_objects object_id="10001"
                           display_name="org.libreccm.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-10002"
+    <ccm_core.ccm_objects object_id="10002"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-11001"
+    <ccm_core.ccm_objects object_id="11001"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
 
         
-    <ccm_core.ccm_objects_aud object_id="-11001"
+    <ccm_core.ccm_objects_aud object_id="11001"
                               rev="0" 
                               revtype="0" 
                               display_name="article1" />
 
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="content_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="content_assets" 
                          enabled="true"
@@ -44,844 +44,844 @@
                          abstract_category="false" 
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="content_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="content_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="content" />
     
-    <!--<ccm_core.resource_descriptions object_id="-1100" 
+    <!--<ccm_core.resource_descriptions object_id="1100" 
     locale="en"
     localized_value="Initial content section" />-->
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="content" />
 
-    <ccm_core.workflows workflow_id="-14001"
+    <ccm_core.workflows workflow_id="14001"
                         uuid="27c81e9d-cfbd-4196-9db9-55e7a5fe4c52"
                         active="false" 
                         abstract_workflow="true" />
-    <ccm_core.workflows workflow_id="-14002"
+    <ccm_core.workflows workflow_id="14002"
                         uuid="46041c25-ddf4-4e98-9067-21a8a8a0dcd7"
                         active="false" 
                         abstract_workflow="true" />
-    <ccm_core.workflows workflow_id="-14003"
+    <ccm_core.workflows workflow_id="14003"
                         uuid="3953c9be-f8ee-4015-9911-a560c762b052"
                         active="false" 
                         abstract_workflow="true" />
     
-    <ccm_cms.folders object_id="-2100"
+    <ccm_cms.folders object_id="2100"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200"
+    <ccm_cms.folders object_id="2200"
                      type="ASSETS_FOLDER" />
 
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-13001" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-13002" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-13003" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="13001" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="13002" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="13003" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="content"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
     
-    <ccm_cms.content_types object_id="-10001" 
+    <ccm_cms.content_types object_id="10001" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100"
-                           default_lifecycle_id="-13001"
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+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45910" 
                           granted_privilege="use_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3500" 
+                          object_id="2200" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45920" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45920" 
                           granted_privilege="create_new_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3500" 
+                          object_id="2200" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45930" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45930" 
                           granted_privilege="edit_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3500" 
+                          object_id="2200" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45940" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45940" 
                           granted_privilege="view_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3500" 
+                          object_id="2200" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45950" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45950" 
                           granted_privilege="delete_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3500" 
+                          object_id="2200" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-461000" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="461000" 
                           granted_privilege="view_published_items" 
-                          object_id="-2200" 
-                          grantee_id="-3600" 
+                          object_id="2200" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-462000" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="462000" 
                           granted_privilege="view_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3600" 
+                          object_id="2200" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
+                          inherited="true" inherited_from_id="1100" />
     
 </dataset>
\ No newline at end of file
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/data.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/data.xml
index 3bb53e819..8c1072a45 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/data.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentSectionManagerTest/data.xml
@@ -39,38 +39,38 @@
     <ccm_core.ccm_revisions id="0" 
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2100"
+    <ccm_core.ccm_objects object_id="2100"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2200"
+    <ccm_core.ccm_objects object_id="2200"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-10001"
+    <ccm_core.ccm_objects object_id="10001"
                           display_name="org.libreccm.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-10002"
+    <ccm_core.ccm_objects object_id="10002"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
-    <ccm_core.ccm_objects object_id="-11001"
+    <ccm_core.ccm_objects object_id="11001"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
 
-    <ccm_core.ccm_objects_aud object_id="-11001"
+    <ccm_core.ccm_objects_aud object_id="11001"
                               rev="0" 
                               revtype="0" 
                               display_name="article1" />
     
-    <ccm_core.categories object_id="-2100"
+    <ccm_core.categories object_id="2100"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2200"
+    <ccm_core.categories object_id="2200"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
@@ -78,844 +78,844 @@
                          abstract_category="false" 
                          category_order="1" />
                              
-    <ccm_core.category_titles object_id="-2100" 
+    <ccm_core.category_titles object_id="2100" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2200" 
+    <ccm_core.category_titles object_id="2200" 
                               locale="en" 
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />abstract_workflow="true" 
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
     
-    <!--<ccm_core.resource_descriptions object_id="-1100" 
+    <!--<ccm_core.resource_descriptions object_id="1100" 
     locale="en"
     localized_value="Initial content section" />-->
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_core.workflows workflow_id="-14001"
+    <ccm_core.workflows workflow_id="14001"
                         uuid="27c81e9d-cfbd-4196-9db9-55e7a5fe4c52"
                         active="false" 
                         abstract_workflow="true" />
-    <ccm_core.workflows workflow_id="-14002"
+    <ccm_core.workflows workflow_id="14002"
                         uuid="46041c25-ddf4-4e98-9067-21a8a8a0dcd7"
                         active="false" 
                         abstract_workflow="true" />
-    <ccm_core.workflows workflow_id="-14003"
+    <ccm_core.workflows workflow_id="14003"
                         uuid="3953c9be-f8ee-4015-9911-a560c762b052"
                         active="false" 
                         abstract_workflow="true" />
     
-    <ccm_cms.folders object_id="-2100"
+    <ccm_cms.folders object_id="2100"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2200"
+    <ccm_cms.folders object_id="2200"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-13001" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-13002" />
-    <ccm_cms.lifecyle_definitions lifecycle_definition_id="-13003" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="13001" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="13002" />
+    <ccm_cms.lifecyle_definitions lifecycle_definition_id="13003" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2100"
-                              root_assets_folder_id="-2200" />
+                              root_documents_folder_id="2100"
+                              root_assets_folder_id="2200" />
     
-    <ccm_cms.content_types object_id="-10001" 
+    <ccm_cms.content_types object_id="10001" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100"
-                           default_lifecycle_id="-13001"
+                           content_section_id="1100"
+                           default_lifecycle_id="13001"
                            default_workflow="-14001" />
-    <ccm_cms.content_types object_id="-10002" 
+    <ccm_cms.content_types object_id="10002" 
                            content_item_class="org.librecms.contenttypes.News" 
-                           content_section_id="-1100"
-                           default_lifecycle_id="-13001"
+                           content_section_id="1100"
+                           default_lifecycle_id="13001"
                            default_workflow="-14001" />
 
-    <ccm_cms.content_type_labels object_id="-10001"
+    <ccm_cms.content_type_labels object_id="10001"
                                  locale="en" 
                                  localized_value="Article" />
-    <ccm_cms.content_type_labels object_id="-10002"
+    <ccm_cms.content_type_labels object_id="10002"
                                  locale="en" 
                                  localized_value="News" />
 
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-13001" />
+        content_section_id="1100"
+        lifecycle_definition_id="13001" />
     <ccm_cms.content_section_lifecycle_definitions 
-        content_section_id="-1100"
-        lifecycle_definition_id="-13002" />
+        content_section_id="1100"
+        lifecycle_definition_id="13002" />
     
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100"
-        workflow_template_id="-14001" />
+        content_section_id="1100"
+        workflow_template_id="14001" />
     <ccm_cms.content_section_workflow_templates 
-        content_section_id="-1100"
-        workflow_template_id="-14002" />
+        content_section_id="1100"
+        workflow_template_id="14002" />
         
-    <ccm_cms.folder_content_section_map folder_id="-2100"
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2200"
-                                        content_section_id="-1100" />
+    <ccm_cms.folder_content_section_map folder_id="2100"
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2200"
+                                        content_section_id="1100" />
     
-    <ccm_cms.content_items object_id="-11001" 
+    <ccm_cms.content_items object_id="11001" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-10001" />
+                           content_type_id="10001" />
 
-    <ccm_cms.content_items_aud object_id="-11001" 
+    <ccm_cms.content_items_aud object_id="11001" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-10001" />
+                               content_type_id="10001" />
  
-    <ccm_cms.content_item_names object_id="-11001" 
+    <ccm_cms.content_item_names object_id="11001" 
                                 locale="en" 
                                 localized_value="article1" />
     
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-11001"
+                                    object_id="11001"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-11001" 
+    <ccm_cms.content_item_titles object_id="11001" 
                                  locale="en" 
                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-11001"
+                                     object_id="11001"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
 
-    <ccm_cms.articles object_id="-11001" />
+    <ccm_cms.articles object_id="11001" />
     
-    <ccm_cms.articles_aud object_id="-11001" 
+    <ccm_cms.articles_aud object_id="11001" 
                           rev="0" />
     
     <ccm_cms.article_texts 
-        object_id="-11001"
+        object_id="11001"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-11001" 
+        object_id="11001" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
         
-    <ccm_core.categorizations categorization_id="-12001" 
-                              category_id="-2100" 
-                              object_id="-11001" 
+    <ccm_core.categorizations categorization_id="12001" 
+                              category_id="2100" 
+                              object_id="11001" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
 
-    <ccm_core.ccm_roles role_id="-3100"
+    <ccm_core.ccm_roles role_id="3100"
                         name="info_alert_recipient" />
-    <ccm_core.ccm_roles role_id="-3200"
+    <ccm_core.ccm_roles role_id="3200"
                         name="info_author" />
-    <ccm_core.ccm_roles role_id="-3300"
+    <ccm_core.ccm_roles role_id="3300"
                         name="info_editor" />
-    <ccm_core.ccm_roles role_id="-3400"
+    <ccm_core.ccm_roles role_id="3400"
                         name="info_manager" />
-    <ccm_core.ccm_roles role_id="-3500"
+    <ccm_core.ccm_roles role_id="3500"
                         name="info_publisher" />
-    <ccm_core.ccm_roles role_id="-3600"
+    <ccm_core.ccm_roles role_id="3600"
                         name="info_content_reader" />
     
-    <ccm_cms.content_section_roles role_id="-3100" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3200" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3300" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3400" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3500" 
-                                   section_id="-1100" />
-    <ccm_cms.content_section_roles role_id="-3600" 
-                                   section_id="-1100" />
+    <ccm_cms.content_section_roles role_id="3100" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3200" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3300" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3400" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3500" 
+                                   section_id="1100" />
+    <ccm_cms.content_section_roles role_id="3600" 
+                                   section_id="1100" />
     
-    <ccm_core.permissions permission_id="-4110" 
+    <ccm_core.permissions permission_id="4110" 
                           granted_privilege="categorize_items" 
-                          object_id="-1100" 
-                          grantee_id="-3200" 
+                          object_id="1100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4120" 
+    <ccm_core.permissions permission_id="4120" 
                           granted_privilege="create_new_items" 
-                          object_id="-1100" 
-                          grantee_id="-3200" 
+                          object_id="1100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4130" 
+    <ccm_core.permissions permission_id="4130" 
                           granted_privilege="edit_items" 
-                          object_id="-1100" 
-                          grantee_id="-3200" 
+                          object_id="1100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4140" 
+    <ccm_core.permissions permission_id="4140" 
                           granted_privilege="view_published_items" 
-                          object_id="-1100" 
-                          grantee_id="-3200" 
+                          object_id="1100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4150" 
+    <ccm_core.permissions permission_id="4150" 
                           granted_privilege="preview_items" 
-                          object_id="-1100" 
-                          grantee_id="-3200" 
+                          object_id="1100" 
+                          grantee_id="3200" 
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4160"
+    <ccm_core.permissions permission_id="4160"
                           granted_privilege="use_asset"
-                          object_id="-1100"
-                          grantee_id="-3200"
+                          object_id="1100"
+                          grantee_id="3200"
                           creation_date="2016-07-15" 
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4170"
+    <ccm_core.permissions permission_id="4170"
                           granted_privilege="create_new_assets"
-                          object_id="-1100"
-                          grantee_id="-3200"
+                          object_id="1100"
+                          grantee_id="3200"
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4180"
+    <ccm_core.permissions permission_id="4180"
                           granted_privilege="edit_asset"
-                          object_id="-1100"
-                          grantee_id="-3200"
+                          object_id="1100"
+                          grantee_id="3200"
                           creation_date="2016-07-15"  
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4190"
+    <ccm_core.permissions permission_id="4190"
                           granted_privilege="view_asset"
-                          object_id="-1100"
-                          grantee_id="-3200"
+                          object_id="1100"
+                          grantee_id="3200"
                           creation_date="2016-07-15"  
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4191"
+    <ccm_core.permissions permission_id="4191"
                           granted_privilege="delete_assets"
-                          object_id="-1100"
-                          grantee_id="-3200"
+                          object_id="1100"
+                          grantee_id="3200"
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4210" 
+    <ccm_core.permissions permission_id="4210" 
                           granted_privilege="categorize_items" 
-                          object_id="-1100" 
-                          grantee_id="-3300" 
+                          object_id="1100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4220" 
+    <ccm_core.permissions permission_id="4220" 
                           granted_privilege="create_new_items" 
-                          object_id="-1100" 
-                          grantee_id="-3300" 
+                          object_id="1100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4230" 
+    <ccm_core.permissions permission_id="4230" 
                           granted_privilege="edit_items" 
-                          object_id="-1100" 
-                          grantee_id="-3300" 
+                          object_id="1100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4240" 
+    <ccm_core.permissions permission_id="4240" 
                           granted_privilege="approve_items" 
-                          object_id="-1100" 
-                          grantee_id="-3300" 
+                          object_id="1100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4250" 
+    <ccm_core.permissions permission_id="4250" 
                           granted_privilege="delete_items" 
-                          object_id="-1100" 
-                          grantee_id="-3300" 
+                          object_id="1100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4260" 
+    <ccm_core.permissions permission_id="4260" 
                           granted_privilege="view_published_items" 
-                          object_id="-1100" 
-                          grantee_id="-3300" 
+                          object_id="1100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4270" 
+    <ccm_core.permissions permission_id="4270" 
                           granted_privilege="preview_items" 
-                          object_id="-1100" 
-                          grantee_id="-3300" 
+                          object_id="1100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4280" 
+    <ccm_core.permissions permission_id="4280" 
                           granted_privilege="use_asset" 
-                          object_id="-1100" 
-                          grantee_id="-3300" 
+                          object_id="1100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4281" 
+    <ccm_core.permissions permission_id="4281" 
                           granted_privilege="create_new_assets" 
-                          object_id="-1100" 
-                          grantee_id="-3300" 
+                          object_id="1100" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
                           inherited="false" />
-    <ccm_core.permissions permission_id="-4282" 
+    <ccm_core.permissions permission_id="4282" 
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-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45500" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45500" 
                           granted_privilege="publish_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45600" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45600" 
                           granted_privilege="delete_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45700" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45700" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
-                          inherited="false" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45800" 
+                          inherited="false" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45800" 
                           granted_privilege="preview_items" 
-                          object_id="-2100" 
-                          grantee_id="-3500" 
+                          object_id="2100" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-46100" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="46100" 
                           granted_privilege="view_published_items" 
-                          object_id="-2100" 
-                          grantee_id="-3600" 
+                          object_id="2100" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-46200" 
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="46200" 
                           granted_privilege="view_asset" 
-                          object_id="-2100" 
-                          grantee_id="-3600" 
+                          object_id="2100" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"
                           inherited="false" 
-                          inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-41600"
+                          inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="41600"
                           granted_privilege="use_asset"
-                          object_id="-2200"
-                          grantee_id="-3200"
+                          object_id="2200"
+                          grantee_id="3200"
                           creation_date="2016-07-15" 
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-41700"
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="41700"
                           granted_privilege="create_new_assets"
-                          object_id="-2200"
-                          grantee_id="-3200"
+                          object_id="2200"
+                          grantee_id="3200"
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-41800"
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="41800"
                           granted_privilege="edit_asset"
-                          object_id="-2200"
-                          grantee_id="-3200"
+                          object_id="2200"
+                          grantee_id="3200"
                           creation_date="2016-07-15"  
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-41900"
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="41900"
                           granted_privilege="view_asset"
-                          object_id="-2200"
-                          grantee_id="-3200"
+                          object_id="2200"
+                          grantee_id="3200"
                           creation_date="2016-07-15"  
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-41910"
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="41910"
                           granted_privilege="delete_assets"
-                          object_id="-2200"
-                          grantee_id="-3200"
+                          object_id="2200"
+                          grantee_id="3200"
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42800" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42800" 
                           granted_privilege="use_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3300" 
+                          object_id="2200" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42810" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42810" 
                           granted_privilege="create_new_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3300" 
+                          object_id="2200" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42820" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42820" 
                           granted_privilege="edit_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3300" 
+                          object_id="2200" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42830" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42830" 
                           granted_privilege="view_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3300" 
+                          object_id="2200" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-42840" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="42840" 
                           granted_privilege="delete_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3300" 
+                          object_id="2200" 
+                          grantee_id="3300" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44410" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44410" 
                           granted_privilege="use_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3400" 
+                          object_id="2200" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44420" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44420" 
                           granted_privilege="create_new_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3400" 
+                          object_id="2200" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44430" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44430" 
                           granted_privilege="edit_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3400" 
+                          object_id="2200" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44440" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44440" 
                           granted_privilege="view_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3400" 
+                          object_id="2200" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-44450" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="44450" 
                           granted_privilege="delete_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3400" 
+                          object_id="2200" 
+                          grantee_id="3400" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45910" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45910" 
                           granted_privilege="use_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3500" 
+                          object_id="2200" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45920" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45920" 
                           granted_privilege="create_new_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3500" 
+                          object_id="2200" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45930" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45930" 
                           granted_privilege="edit_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3500" 
+                          object_id="2200" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45940" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45940" 
                           granted_privilege="view_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3500" 
+                          object_id="2200" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-45950" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="45950" 
                           granted_privilege="delete_assets" 
-                          object_id="-2200" 
-                          grantee_id="-3500" 
+                          object_id="2200" 
+                          grantee_id="3500" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-461000" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="461000" 
                           granted_privilege="view_published_items" 
-                          object_id="-2200" 
-                          grantee_id="-3600" 
+                          object_id="2200" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
-    <ccm_core.permissions permission_id="-462000" 
+                          inherited="true" inherited_from_id="1100" />
+    <ccm_core.permissions permission_id="462000" 
                           granted_privilege="view_asset" 
-                          object_id="-2200" 
-                          grantee_id="-3600" 
+                          object_id="2200" 
+                          grantee_id="3600" 
                           creation_date="2016-07-15"
-                          inherited="true" inherited_from_id="-1100" />
+                          inherited="true" inherited_from_id="1100" />
 
 </dataset>
\ No newline at end of file
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentTypeRepositoryTest/after-delete.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentTypeRepositoryTest/after-delete.xml
index b5ac6553b..03c7bd3f0 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentTypeRepositoryTest/after-delete.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentTypeRepositoryTest/after-delete.xml
@@ -4,45 +4,45 @@
     <ccm_core.ccm_revisions id="0" 
                             timestamp="1451602800" />
 
-    <ccm_core.ccm_objects object_id="-1001"
+    <ccm_core.ccm_objects object_id="1001"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2001"
+    <ccm_core.ccm_objects object_id="2001"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2002"
+    <ccm_core.ccm_objects object_id="2002"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-3001"
+    <ccm_core.ccm_objects object_id="3001"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-4001"
+    <ccm_core.ccm_objects object_id="4001"
                           display_name="org.libreccm.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
         
-    <ccm_core.ccm_objects_aud object_id="-3001"
+    <ccm_core.ccm_objects_aud object_id="3001"
                               rev="0" 
                               revtype="0" 
                               display_name="article1" />
     
-    <ccm_core.resources object_id="-1001" 
+    <ccm_core.resources object_id="1001" 
                         created="2016-07-15" />
-    <ccm_core.resource_titles object_id="-1001" 
+    <ccm_core.resource_titles object_id="1001" 
                               locale="en"
                               localized_value="info" />
 
-    <ccm_core.applications object_id="-1001"
+    <ccm_core.applications object_id="1001"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_core.categories object_id="-2001"
+    <ccm_core.categories object_id="2001"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2002"
+    <ccm_core.categories object_id="2002"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
@@ -50,287 +50,287 @@
                          abstract_category="false" 
                          category_order="1" />
     
-    <ccm_core.category_titles object_id="-2001" 
+    <ccm_core.category_titles object_id="2001" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2002" 
+    <ccm_core.category_titles object_id="2002" 
                               locale="en" 
                               localized_value="info_assets" />
     
-    <ccm_cms.folders object_id="-2001"
+    <ccm_cms.folders object_id="2001"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2002"
+    <ccm_cms.folders object_id="2002"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1001"
+    <ccm_cms.content_sections object_id="1001"
                               label="info"
-                              root_documents_folder_id="-2001"
-                              root_assets_folder_id="-2002" />
+                              root_documents_folder_id="2001"
+                              root_assets_folder_id="2002" />
 
-    <ccm_cms.folder_content_section_map folder_id="-2001"
-                                        content_section_id="-1001" />
-    <ccm_cms.folder_content_section_map folder_id="-2002"
-                                        content_section_id="-1001" />
+    <ccm_cms.folder_content_section_map folder_id="2001"
+                                        content_section_id="1001" />
+    <ccm_cms.folder_content_section_map folder_id="2002"
+                                        content_section_id="1001" />
     
-    <ccm_cms.content_types object_id="-4001" 
+    <ccm_cms.content_types object_id="4001" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1001" />
+                           content_section_id="1001" />
 
-    <ccm_cms.content_type_labels object_id="-4001"
+    <ccm_cms.content_type_labels object_id="4001"
                                  locale="en" 
                                  localized_value="Article" />
     
-    <ccm_cms.content_items object_id="-3001" 
+    <ccm_cms.content_items object_id="3001" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-4001" />
+                           content_type_id="4001" />
 
-    <ccm_cms.content_items_aud object_id="-3001" 
+    <ccm_cms.content_items_aud object_id="3001" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-4001" />
+                               content_type_id="4001" />
 
-    <ccm_cms.content_item_names object_id="-3001" 
+    <ccm_cms.content_item_names object_id="3001" 
                                 locale="en" 
                                 localized_value="article1" />
     
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-3001"
+                                    object_id="3001"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-3001" 
+    <ccm_cms.content_item_titles object_id="3001" 
                                  locale="en" 
                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-3001"
+                                     object_id="3001"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
 
-    <ccm_cms.articles object_id="-3001" />
+    <ccm_cms.articles object_id="3001" />
     
-    <ccm_cms.articles_aud object_id="-3001" 
+    <ccm_cms.articles_aud object_id="3001" 
                           rev="0" />
     
     <ccm_cms.article_texts 
-        object_id="-3001"
+        object_id="3001"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-3001" 
+        object_id="3001" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
         
-    <ccm_core.categorizations categorization_id="-5001" 
-                              category_id="-2001" 
-                              object_id="-3001" 
+    <ccm_core.categorizations categorization_id="5001" 
+                              category_id="2001" 
+                              object_id="3001" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
     
-    <ccm_core.ccm_roles role_id="-6001"
+    <ccm_core.ccm_roles role_id="6001"
                         name="info_alert_recipient" />
-    <ccm_core.ccm_roles role_id="-6002"
+    <ccm_core.ccm_roles role_id="6002"
                         name="info_author" />
-    <ccm_core.ccm_roles role_id="-6003"
+    <ccm_core.ccm_roles role_id="6003"
                         name="info_editor" />
-    <ccm_core.ccm_roles role_id="-6004"
+    <ccm_core.ccm_roles role_id="6004"
                         name="info_manager" />
-    <ccm_core.ccm_roles role_id="-6005"
+    <ccm_core.ccm_roles role_id="6005"
                         name="info_publisher" />
-    <ccm_core.ccm_roles role_id="-6006"
+    <ccm_core.ccm_roles role_id="6006"
                         name="info_content_reader" />
 
-    <ccm_cms.content_section_roles role_id="-6001" 
-                                   section_id="-1001" />
-    <ccm_cms.content_section_roles role_id="-6002" 
-                                   section_id="-1001" />
-    <ccm_cms.content_section_roles role_id="-6003" 
-                                   section_id="-1001" />
-    <ccm_cms.content_section_roles role_id="-6004" 
-                                   section_id="-1001" />
-    <ccm_cms.content_section_roles role_id="-6005" 
-                                   section_id="-1001" />
-    <ccm_cms.content_section_roles role_id="-6006" 
-                                   section_id="-1001" />
+    <ccm_cms.content_section_roles role_id="6001" 
+                                   section_id="1001" />
+    <ccm_cms.content_section_roles role_id="6002" 
+                                   section_id="1001" />
+    <ccm_cms.content_section_roles role_id="6003" 
+                                   section_id="1001" />
+    <ccm_cms.content_section_roles role_id="6004" 
+                                   section_id="1001" />
+    <ccm_cms.content_section_roles role_id="6005" 
+                                   section_id="1001" />
+    <ccm_cms.content_section_roles role_id="6006" 
+                                   section_id="1001" />
 
-    <ccm_core.permissions permission_id="-7001" 
+    <ccm_core.permissions permission_id="7001" 
                           granted_privilege="categorize_items" 
-                          object_id="-2001" 
-                          grantee_id="-6002" 
+                          object_id="2001" 
+                          grantee_id="6002" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7002" 
+    <ccm_core.permissions permission_id="7002" 
                           granted_privilege="create_new_items" 
-                          object_id="-2001" 
-                          grantee_id="-6002" 
+                          object_id="2001" 
+                          grantee_id="6002" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7003" 
+    <ccm_core.permissions permission_id="7003" 
                           granted_privilege="edit_items" 
-                          object_id="-2001" 
-                          grantee_id="-6002" 
+                          object_id="2001" 
+                          grantee_id="6002" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7004" 
+    <ccm_core.permissions permission_id="7004" 
                           granted_privilege="view_published_items" 
-                          object_id="-2001" 
-                          grantee_id="-6002" 
+                          object_id="2001" 
+                          grantee_id="6002" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7005" 
+    <ccm_core.permissions permission_id="7005" 
                           granted_privilege="preview_items" 
-                          object_id="-2001" 
-                          grantee_id="-6002" 
+                          object_id="2001" 
+                          grantee_id="6002" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7006" 
+    <ccm_core.permissions permission_id="7006" 
                           granted_privilege="categorize_items" 
-                          object_id="-2001" 
-                          grantee_id="-6003" 
+                          object_id="2001" 
+                          grantee_id="6003" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7007" 
+    <ccm_core.permissions permission_id="7007" 
                           granted_privilege="create_new_items" 
-                          object_id="-2001" 
-                          grantee_id="-6003" 
+                          object_id="2001" 
+                          grantee_id="6003" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7008" 
+    <ccm_core.permissions permission_id="7008" 
                           granted_privilege="edit_items" 
-                          object_id="-2001" 
-                          grantee_id="-6003" 
+                          object_id="2001" 
+                          grantee_id="6003" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7009" 
+    <ccm_core.permissions permission_id="7009" 
                           granted_privilege="approve_items" 
-                          object_id="-2001" 
-                          grantee_id="-6003" 
+                          object_id="2001" 
+                          grantee_id="6003" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7010" 
+    <ccm_core.permissions permission_id="7010" 
                           granted_privilege="delete_items" 
-                          object_id="-2001" 
-                          grantee_id="-6003" 
+                          object_id="2001" 
+                          grantee_id="6003" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7011" 
+    <ccm_core.permissions permission_id="7011" 
                           granted_privilege="view_published_items" 
-                          object_id="-2001" 
-                          grantee_id="-6003" 
+                          object_id="2001" 
+                          grantee_id="6003" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7012" 
+    <ccm_core.permissions permission_id="7012" 
                           granted_privilege="preview_items" 
-                          object_id="-2001" 
-                          grantee_id="-6003" 
+                          object_id="2001" 
+                          grantee_id="6003" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7013" 
+    <ccm_core.permissions permission_id="7013" 
                           granted_privilege="administer_roles" 
-                          object_id="-1001" 
-                          grantee_id="-6004" 
+                          object_id="1001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7014" 
+    <ccm_core.permissions permission_id="7014" 
                           granted_privilege="administer_workflow" 
-                          object_id="-1001" 
-                          grantee_id="-6004" 
+                          object_id="1001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7015" 
+    <ccm_core.permissions permission_id="7015" 
                           granted_privilege="administer_lifecyles" 
-                          object_id="-1001" 
-                          grantee_id="-6004" 
+                          object_id="1001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7016" 
+    <ccm_core.permissions permission_id="7016" 
                           granted_privilege="administer_categories" 
-                          object_id="-1001" 
-                          grantee_id="-6004" 
+                          object_id="1001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7017" 
+    <ccm_core.permissions permission_id="7017" 
                           granted_privilege="administer_content_types" 
-                          object_id="-1001" 
-                          grantee_id="-6004" 
+                          object_id="1001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7018" 
+    <ccm_core.permissions permission_id="7018" 
                           granted_privilege="categorize_items" 
-                          object_id="-2001" 
-                          grantee_id="-6004" 
+                          object_id="2001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7019" 
+    <ccm_core.permissions permission_id="7019" 
                           granted_privilege="create_new_items" 
-                          object_id="-2001" 
-                          grantee_id="-6004" 
+                          object_id="2001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7020" 
+    <ccm_core.permissions permission_id="7020" 
                           granted_privilege="edit_items" 
-                          object_id="-2001" 
-                          grantee_id="-6004" 
+                          object_id="2001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7021" 
+    <ccm_core.permissions permission_id="7021" 
                           granted_privilege="approve_items" 
-                          object_id="-2001" 
-                          grantee_id="-6004" 
+                          object_id="2001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7022" 
+    <ccm_core.permissions permission_id="7022" 
                           granted_privilege="publish_items" 
-                          object_id="-2001" 
-                          grantee_id="-6004" 
+                          object_id="2001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7023" 
+    <ccm_core.permissions permission_id="7023" 
                           granted_privilege="delete_items" 
-                          object_id="-2001" 
-                          grantee_id="-6004" 
+                          object_id="2001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7024" 
+    <ccm_core.permissions permission_id="7024" 
                           granted_privilege="view_published_items" 
-                          object_id="-2001" 
-                          grantee_id="-6004" 
+                          object_id="2001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7025" 
+    <ccm_core.permissions permission_id="7025" 
                           granted_privilege="preview_items" 
-                          object_id="-2001" 
-                          grantee_id="-6004" 
+                          object_id="2001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7026" 
+    <ccm_core.permissions permission_id="7026" 
                           granted_privilege="categorize_items" 
-                          object_id="-2001" 
-                          grantee_id="-6005" 
+                          object_id="2001" 
+                          grantee_id="6005" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7027" 
+    <ccm_core.permissions permission_id="7027" 
                           granted_privilege="create_new_items" 
-                          object_id="-2001" 
-                          grantee_id="-6005" 
+                          object_id="2001" 
+                          grantee_id="6005" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7028" 
+    <ccm_core.permissions permission_id="7028" 
                           granted_privilege="edit_items" 
-                          object_id="-2001" 
-                          grantee_id="-6005" 
+                          object_id="2001" 
+                          grantee_id="6005" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7029" 
+    <ccm_core.permissions permission_id="7029" 
                           granted_privilege="approve_items" 
-                          object_id="-2001" 
-                          grantee_id="-6005" 
+                          object_id="2001" 
+                          grantee_id="6005" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7030" 
+    <ccm_core.permissions permission_id="7030" 
                           granted_privilege="publish_items" 
-                          object_id="-2001" 
-                          grantee_id="-6005" 
+                          object_id="2001" 
+                          grantee_id="6005" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7031" 
+    <ccm_core.permissions permission_id="7031" 
                           granted_privilege="delete_items" 
-                          object_id="-2001" 
-                          grantee_id="-6005" 
+                          object_id="2001" 
+                          grantee_id="6005" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7032" 
+    <ccm_core.permissions permission_id="7032" 
                           granted_privilege="view_published_items" 
-                          object_id="-2001" 
-                          grantee_id="-6005" 
+                          object_id="2001" 
+                          grantee_id="6005" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7033" 
+    <ccm_core.permissions permission_id="7033" 
                           granted_privilege="preview_items" 
-                          object_id="-2001" 
-                          grantee_id="-6005" 
+                          object_id="2001" 
+                          grantee_id="6005" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7034" 
+    <ccm_core.permissions permission_id="7034" 
                           granted_privilege="view_published_items" 
-                          object_id="-2001" 
-                          grantee_id="-6006" 
+                          object_id="2001" 
+                          grantee_id="6006" 
                           creation_date="2016-07-15"/>
 
 
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentTypeRepositoryTest/data.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentTypeRepositoryTest/data.xml
index b64b48386..e9535498c 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentTypeRepositoryTest/data.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ContentTypeRepositoryTest/data.xml
@@ -4,49 +4,49 @@
     <ccm_core.ccm_revisions id="0" 
                             timestamp="1451602800" />
 
-    <ccm_core.ccm_objects object_id="-1001"
+    <ccm_core.ccm_objects object_id="1001"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-2001"
+    <ccm_core.ccm_objects object_id="2001"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2002"
+    <ccm_core.ccm_objects object_id="2002"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-3001"
+    <ccm_core.ccm_objects object_id="3001"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-4001"
+    <ccm_core.ccm_objects object_id="4001"
                           display_name="org.libreccm.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-4002"
+    <ccm_core.ccm_objects object_id="4002"
                           display_name="org.librecms.contenttypes.News"
                           uuid="47740f22-f89f-4ec3-90cf-d62859e53c7e" />
         
-    <ccm_core.ccm_objects_aud object_id="-3001"
+    <ccm_core.ccm_objects_aud object_id="3001"
                               rev="0" 
                               revtype="0" 
                               display_name="article1" />
     
-    <ccm_core.resources object_id="-1001" 
+    <ccm_core.resources object_id="1001" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1001" 
+    <ccm_core.resource_titles object_id="1001" 
                               locale="en"
                               localized_value="info" />
 
-    <ccm_core.applications object_id="-1001"
+    <ccm_core.applications object_id="1001"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_core.categories object_id="-2001"
+    <ccm_core.categories object_id="2001"
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699"
                          name="info_root" 
                          enabled="true"
                          visible="true"
                          abstract_category="false"
                          category_order="1" />
-    <ccm_core.categories object_id="-2002"
+    <ccm_core.categories object_id="2002"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828"
                          name="info_assets" 
                          enabled="true"
@@ -54,102 +54,102 @@
                          abstract_category="false" 
                          category_order="1" />
     
-    <ccm_core.category_titles object_id="-2001" 
+    <ccm_core.category_titles object_id="2001" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2002" 
+    <ccm_core.category_titles object_id="2002" 
                               locale="en" 
                               localized_value="info_assets" />
     
-    <ccm_cms.folders object_id="-2001"
+    <ccm_cms.folders object_id="2001"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2002"
+    <ccm_cms.folders object_id="2002"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-1001"
+    <ccm_cms.content_sections object_id="1001"
                               label="info"
-                              root_documents_folder_id="-2001"
-                              root_assets_folder_id="-2002" />
+                              root_documents_folder_id="2001"
+                              root_assets_folder_id="2002" />
 
-    <ccm_cms.folder_content_section_map folder_id="-2001"
-                                        content_section_id="-1001" />
-    <ccm_cms.folder_content_section_map folder_id="-2002"
-                                        content_section_id="-1001" />
+    <ccm_cms.folder_content_section_map folder_id="2001"
+                                        content_section_id="1001" />
+    <ccm_cms.folder_content_section_map folder_id="2002"
+                                        content_section_id="1001" />
     
-    <ccm_cms.content_types object_id="-4001" 
+    <ccm_cms.content_types object_id="4001" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1001" />
-    <ccm_cms.content_types object_id="-4002" 
+                           content_section_id="1001" />
+    <ccm_cms.content_types object_id="4002" 
                            content_item_class="org.librecms.contenttypes.News" 
-                           content_section_id="-1001" />
+                           content_section_id="1001" />
 
-    <ccm_cms.content_type_labels object_id="-4001"
+    <ccm_cms.content_type_labels object_id="4001"
                                  locale="en" 
                                  localized_value="Article" />
-    <ccm_cms.content_type_labels object_id="-4002"
+    <ccm_cms.content_type_labels object_id="4002"
                                  locale="en" 
                                  localized_value="News" />
     
-    <ccm_cms.content_items object_id="-3001" 
+    <ccm_cms.content_items object_id="3001" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-4001" />
+                           content_type_id="4001" />
 
-    <ccm_cms.content_items_aud object_id="-3001" 
+    <ccm_cms.content_items_aud object_id="3001" 
                                rev="0"
                                item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248" 
                                version="DRAFT" 
-                               content_type_id="-4001" />
+                               content_type_id="4001" />
 
-    <ccm_cms.content_item_names object_id="-3001" 
+    <ccm_cms.content_item_names object_id="3001" 
                                 locale="en" 
                                 localized_value="article1" />
     
     <ccm_cms.content_item_names_aud rev="0" 
-                                    object_id="-3001"
+                                    object_id="3001"
                                     localized_value="article1"
                                     locale="en"
                                     revtype="0" />
 
-    <ccm_cms.content_item_titles object_id="-3001" 
+    <ccm_cms.content_item_titles object_id="3001" 
                                  locale="en" 
                                  localized_value="Article 1" />
 
     <ccm_cms.content_item_titles_aud rev="0" 
-                                     object_id="-3001"
+                                     object_id="3001"
                                      localized_value="Article 1"
                                      locale="en"
                                      revtype="0" />
 
-    <ccm_cms.articles object_id="-3001" />
+    <ccm_cms.articles object_id="3001" />
     
-    <ccm_cms.articles_aud object_id="-3001" 
+    <ccm_cms.articles_aud object_id="3001" 
                           rev="0" />
     
     <ccm_cms.article_texts 
-        object_id="-3001"
+        object_id="3001"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-3001" 
+        object_id="3001" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
         
-    <ccm_core.categorizations categorization_id="-5001" 
-                              category_id="-2001" 
-                              object_id="-3001" 
+    <ccm_core.categorizations categorization_id="5001" 
+                              category_id="2001" 
+                              object_id="3001" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
     
-    <ccm_core.parties party_id="-8001" 
+    <ccm_core.parties party_id="8001" 
                       name = "public-user" />
     
-    <ccm_core.users party_id="-8001"
+    <ccm_core.users party_id="8001"
                     given_name="public" 
                     family_name="user"
                     email_address="public-user@localhost"
@@ -158,201 +158,201 @@
                     verified="true"
                     password_reset_required="false" />
     
-    <ccm_core.ccm_roles role_id="-6001"
+    <ccm_core.ccm_roles role_id="6001"
                         name="info_alert_recipient" />
-    <ccm_core.ccm_roles role_id="-6002"
+    <ccm_core.ccm_roles role_id="6002"
                         name="info_author" />
-    <ccm_core.ccm_roles role_id="-6003"
+    <ccm_core.ccm_roles role_id="6003"
                         name="info_editor" />
-    <ccm_core.ccm_roles role_id="-6004"
+    <ccm_core.ccm_roles role_id="6004"
                         name="info_manager" />
-    <ccm_core.ccm_roles role_id="-6005"
+    <ccm_core.ccm_roles role_id="6005"
                         name="info_publisher" />
-    <ccm_core.ccm_roles role_id="-6006"
+    <ccm_core.ccm_roles role_id="6006"
                         name="info_content_reader" />
 
-    <ccm_cms.content_section_roles role_id="-6001" 
-                                   section_id="-1001" />
-    <ccm_cms.content_section_roles role_id="-6002" 
-                                   section_id="-1001" />
-    <ccm_cms.content_section_roles role_id="-6003" 
-                                   section_id="-1001" />
-    <ccm_cms.content_section_roles role_id="-6004" 
-                                   section_id="-1001" />
-    <ccm_cms.content_section_roles role_id="-6005" 
-                                   section_id="-1001" />
-    <ccm_cms.content_section_roles role_id="-6006" 
-                                   section_id="-1001" />
+    <ccm_cms.content_section_roles role_id="6001" 
+                                   section_id="1001" />
+    <ccm_cms.content_section_roles role_id="6002" 
+                                   section_id="1001" />
+    <ccm_cms.content_section_roles role_id="6003" 
+                                   section_id="1001" />
+    <ccm_cms.content_section_roles role_id="6004" 
+                                   section_id="1001" />
+    <ccm_cms.content_section_roles role_id="6005" 
+                                   section_id="1001" />
+    <ccm_cms.content_section_roles role_id="6006" 
+                                   section_id="1001" />
 
-    <ccm_core.permissions permission_id="-7001" 
+    <ccm_core.permissions permission_id="7001" 
                           granted_privilege="categorize_items" 
-                          object_id="-2001" 
-                          grantee_id="-6002" 
+                          object_id="2001" 
+                          grantee_id="6002" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7002" 
+    <ccm_core.permissions permission_id="7002" 
                           granted_privilege="create_new_items" 
-                          object_id="-2001" 
-                          grantee_id="-6002" 
+                          object_id="2001" 
+                          grantee_id="6002" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7003" 
+    <ccm_core.permissions permission_id="7003" 
                           granted_privilege="edit_items" 
-                          object_id="-2001" 
-                          grantee_id="-6002" 
+                          object_id="2001" 
+                          grantee_id="6002" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7004" 
+    <ccm_core.permissions permission_id="7004" 
                           granted_privilege="view_published_items" 
-                          object_id="-2001" 
-                          grantee_id="-6002" 
+                          object_id="2001" 
+                          grantee_id="6002" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7005" 
+    <ccm_core.permissions permission_id="7005" 
                           granted_privilege="preview_items" 
-                          object_id="-2001" 
-                          grantee_id="-6002" 
+                          object_id="2001" 
+                          grantee_id="6002" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7006" 
+    <ccm_core.permissions permission_id="7006" 
                           granted_privilege="categorize_items" 
-                          object_id="-2001" 
-                          grantee_id="-6003" 
+                          object_id="2001" 
+                          grantee_id="6003" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7007" 
+    <ccm_core.permissions permission_id="7007" 
                           granted_privilege="create_new_items" 
-                          object_id="-2001" 
-                          grantee_id="-6003" 
+                          object_id="2001" 
+                          grantee_id="6003" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7008" 
+    <ccm_core.permissions permission_id="7008" 
                           granted_privilege="edit_items" 
-                          object_id="-2001" 
-                          grantee_id="-6003" 
+                          object_id="2001" 
+                          grantee_id="6003" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7009" 
+    <ccm_core.permissions permission_id="7009" 
                           granted_privilege="approve_items" 
-                          object_id="-2001" 
-                          grantee_id="-6003" 
+                          object_id="2001" 
+                          grantee_id="6003" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7010" 
+    <ccm_core.permissions permission_id="7010" 
                           granted_privilege="delete_items" 
-                          object_id="-2001" 
-                          grantee_id="-6003" 
+                          object_id="2001" 
+                          grantee_id="6003" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7011" 
+    <ccm_core.permissions permission_id="7011" 
                           granted_privilege="view_published_items" 
-                          object_id="-2001" 
-                          grantee_id="-6003" 
+                          object_id="2001" 
+                          grantee_id="6003" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7012" 
+    <ccm_core.permissions permission_id="7012" 
                           granted_privilege="preview_items" 
-                          object_id="-2001" 
-                          grantee_id="-6003" 
+                          object_id="2001" 
+                          grantee_id="6003" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7013" 
+    <ccm_core.permissions permission_id="7013" 
                           granted_privilege="administer_roles" 
-                          object_id="-1001" 
-                          grantee_id="-6004" 
+                          object_id="1001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7014" 
+    <ccm_core.permissions permission_id="7014" 
                           granted_privilege="administer_workflow" 
-                          object_id="-1001" 
-                          grantee_id="-6004" 
+                          object_id="1001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7015" 
+    <ccm_core.permissions permission_id="7015" 
                           granted_privilege="administer_lifecyles" 
-                          object_id="-1001" 
-                          grantee_id="-6004" 
+                          object_id="1001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7016" 
+    <ccm_core.permissions permission_id="7016" 
                           granted_privilege="administer_categories" 
-                          object_id="-1001" 
-                          grantee_id="-6004" 
+                          object_id="1001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7017" 
+    <ccm_core.permissions permission_id="7017" 
                           granted_privilege="administer_content_types" 
-                          object_id="-1001" 
-                          grantee_id="-6004" 
+                          object_id="1001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7018" 
+    <ccm_core.permissions permission_id="7018" 
                           granted_privilege="categorize_items" 
-                          object_id="-2001" 
-                          grantee_id="-6004" 
+                          object_id="2001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7019" 
+    <ccm_core.permissions permission_id="7019" 
                           granted_privilege="create_new_items" 
-                          object_id="-2001" 
-                          grantee_id="-6004" 
+                          object_id="2001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7020" 
+    <ccm_core.permissions permission_id="7020" 
                           granted_privilege="edit_items" 
-                          object_id="-2001" 
-                          grantee_id="-6004" 
+                          object_id="2001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7021" 
+    <ccm_core.permissions permission_id="7021" 
                           granted_privilege="approve_items" 
-                          object_id="-2001" 
-                          grantee_id="-6004" 
+                          object_id="2001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7022" 
+    <ccm_core.permissions permission_id="7022" 
                           granted_privilege="publish_items" 
-                          object_id="-2001" 
-                          grantee_id="-6004" 
+                          object_id="2001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7023" 
+    <ccm_core.permissions permission_id="7023" 
                           granted_privilege="delete_items" 
-                          object_id="-2001" 
-                          grantee_id="-6004" 
+                          object_id="2001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7024" 
+    <ccm_core.permissions permission_id="7024" 
                           granted_privilege="view_published_items" 
-                          object_id="-2001" 
-                          grantee_id="-6004" 
+                          object_id="2001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7025" 
+    <ccm_core.permissions permission_id="7025" 
                           granted_privilege="preview_items" 
-                          object_id="-2001" 
-                          grantee_id="-6004" 
+                          object_id="2001" 
+                          grantee_id="6004" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7026" 
+    <ccm_core.permissions permission_id="7026" 
                           granted_privilege="categorize_items" 
-                          object_id="-2001" 
-                          grantee_id="-6005" 
+                          object_id="2001" 
+                          grantee_id="6005" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7027" 
+    <ccm_core.permissions permission_id="7027" 
                           granted_privilege="create_new_items" 
-                          object_id="-2001" 
-                          grantee_id="-6005" 
+                          object_id="2001" 
+                          grantee_id="6005" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7028" 
+    <ccm_core.permissions permission_id="7028" 
                           granted_privilege="edit_items" 
-                          object_id="-2001" 
-                          grantee_id="-6005" 
+                          object_id="2001" 
+                          grantee_id="6005" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7029" 
+    <ccm_core.permissions permission_id="7029" 
                           granted_privilege="approve_items" 
-                          object_id="-2001" 
-                          grantee_id="-6005" 
+                          object_id="2001" 
+                          grantee_id="6005" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7030" 
+    <ccm_core.permissions permission_id="7030" 
                           granted_privilege="publish_items" 
-                          object_id="-2001" 
-                          grantee_id="-6005" 
+                          object_id="2001" 
+                          grantee_id="6005" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7031" 
+    <ccm_core.permissions permission_id="7031" 
                           granted_privilege="delete_items" 
-                          object_id="-2001" 
-                          grantee_id="-6005" 
+                          object_id="2001" 
+                          grantee_id="6005" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7032" 
+    <ccm_core.permissions permission_id="7032" 
                           granted_privilege="view_published_items" 
-                          object_id="-2001" 
-                          grantee_id="-6005" 
+                          object_id="2001" 
+                          grantee_id="6005" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7033" 
+    <ccm_core.permissions permission_id="7033" 
                           granted_privilege="preview_items" 
-                          object_id="-2001" 
-                          grantee_id="-6005" 
+                          object_id="2001" 
+                          grantee_id="6005" 
                           creation_date="2016-07-15"/>
-    <ccm_core.permissions permission_id="-7034" 
+    <ccm_core.permissions permission_id="7034" 
                           granted_privilege="view_published_items" 
-                          object_id="-2001" 
-                          grantee_id="-6006" 
+                          object_id="2001" 
+                          grantee_id="6006" 
                           creation_date="2016-07-15"/>
 
 
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-create-assets-folder.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-create-assets-folder.xml
index a448194f1..a4509e73b 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-create-assets-folder.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-create-assets-folder.xml
@@ -1,194 +1,194 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
 
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-1200"
+    <ccm_core.ccm_objects object_id="1200"
                           display_name="projects"
                           uuid="eb7b1eec-3df4-4a42-bffa-27c80a1a7f2f" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-2001"
+    <ccm_core.ccm_objects object_id="2001"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2002"
+    <ccm_core.ccm_objects object_id="2002"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-2003"
+    <ccm_core.ccm_objects object_id="2003"
                           display_name="projects_root"
                           uuid="bf230ee8-8f3b-44f3-b47f-cb163679e915" />
-    <ccm_core.ccm_objects object_id="-2004"
+    <ccm_core.ccm_objects object_id="2004"
                           display_name="projects_assets"
                           uuid="bd561651-6938-4502-9d96-b30b53774743" />
-    <ccm_core.ccm_objects object_id="-2005"
+    <ccm_core.ccm_objects object_id="2005"
                           display_name="docs-1"
                           uuid="2dac9161-4642-4fe5-8453-8ec63ebc7809" />
-    <ccm_core.ccm_objects object_id="-2006"
+    <ccm_core.ccm_objects object_id="2006"
                           display_name="docs-1-1"
                           uuid="8544f943-1167-47c4-8e48-02a69522ea3f" />
-    <ccm_core.ccm_objects object_id="-2007"
+    <ccm_core.ccm_objects object_id="2007"
                           display_name="docs-1-1-1"
                           uuid="284bde5e-cdce-4727-96c2-978f187e488c" />
-    <ccm_core.ccm_objects object_id="-2008"
+    <ccm_core.ccm_objects object_id="2008"
                           display_name="docs-1-1-2"
                           uuid="b3bdd84d-034e-485d-a6fb-ae36910088a4" />
-    <ccm_core.ccm_objects object_id="-2009"
+    <ccm_core.ccm_objects object_id="2009"
                           display_name="downloads"
                           uuid="aeef9f75-acc8-4f91-a5fd-b54761fef279" />
-    <ccm_core.ccm_objects object_id="-2010"
+    <ccm_core.ccm_objects object_id="2010"
                           display_name="docs-2"
                           uuid="88b512e1-56d0-440b-8585-035b8a91a1d1" />
-    <ccm_core.ccm_objects object_id="-2011"
+    <ccm_core.ccm_objects object_id="2011"
                           display_name="docs-2-1"
                           uuid="5bfc8ff0-b01b-4ad3-87e0-d58a0725c299" />
-    <ccm_core.ccm_objects object_id="-2012"
+    <ccm_core.ccm_objects object_id="2012"
                           display_name="downloads"
                           uuid="6d73746b-a3c5-486a-b29e-471190757176" />
-    <ccm_core.ccm_objects object_id="-2013"
+    <ccm_core.ccm_objects object_id="2013"
                           display_name="assets-1"
                           uuid="449405b7-8e6b-4253-91af-cebdd9b2e6c3" />
-    <ccm_core.ccm_objects object_id="-2014"
+    <ccm_core.ccm_objects object_id="2014"
                           display_name="assets-1-1"
                           uuid="87add7f6-7208-4dc1-9612-909606039281" />
-    <ccm_core.ccm_objects object_id="-2015"
+    <ccm_core.ccm_objects object_id="2015"
                           display_name="assets-1-2"
                           uuid="ca4005e2-486d-40d2-a79c-6ccec8222ea4" />
-    <ccm_core.ccm_objects object_id="-2016"
+    <ccm_core.ccm_objects object_id="2016"
                           display_name="test"
                           uuid="3396f084-5937-4724-94fb-d516a059e1b4" />
-    <ccm_core.ccm_objects object_id="-3001"
+    <ccm_core.ccm_objects object_id="3001"
                           display_name="article-1-1-1-a"
                           uuid="3703e9b1-1097-42aa-9b26-56a622e8b1ad" />
-    <ccm_core.ccm_objects object_id="-3002"
+    <ccm_core.ccm_objects object_id="3002"
                           display_name="article-1-1-1-b"
                           uuid="b1953269-0b67-456b-82e9-0f01b7ff1df6" />
-    <ccm_core.ccm_objects object_id="-3003"
+    <ccm_core.ccm_objects object_id="3003"
                           display_name="article-2-1-a"
                           uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba" />
-    <ccm_core.ccm_objects object_id="-3004"
+    <ccm_core.ccm_objects object_id="3004"
                           display_name="article-2-1-a"
                           uuid="a1e24f4f-aca2-430b-beee-dad667cbe4b8" />
     
-    <ccm_core.categories object_id="-2001" 
+    <ccm_core.categories object_id="2001" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2002" 
+    <ccm_core.categories object_id="2002" 
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2003" 
+    <ccm_core.categories object_id="2003" 
                          unique_id="bf230ee8-8f3b-44f3-b47f-cb163679e915" 
                          name="projects_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2004" 
+    <ccm_core.categories object_id="2004" 
                          unique_id="bd561651-6938-4502-9d96-b30b53774743" 
                          name="projects_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2005"
-                         parent_category_id="-2001" 
+    <ccm_core.categories object_id="2005"
+                         parent_category_id="2001" 
                          unique_id="2dac9161-4642-4fe5-8453-8ec63ebc7809" 
                          name="docs-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2006" 
-                         parent_category_id="-2005"
+    <ccm_core.categories object_id="2006" 
+                         parent_category_id="2005"
                          unique_id="8544f943-1167-47c4-8e48-02a69522ea3f" 
                          name="docs-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2007" 
-                         parent_category_id="-2006"
+    <ccm_core.categories object_id="2007" 
+                         parent_category_id="2006"
                          unique_id="284bde5e-cdce-4727-96c2-978f187e488c" 
                          name="docs-1-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2008" 
-                         parent_category_id="-2006"
+    <ccm_core.categories object_id="2008" 
+                         parent_category_id="2006"
                          unique_id="b3bdd84d-034e-485d-a6fb-ae36910088a4" 
                          name="docs-1-1-2" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2009" 
-                         parent_category_id="-2005"
+    <ccm_core.categories object_id="2009" 
+                         parent_category_id="2005"
                          unique_id="aeef9f75-acc8-4f91-a5fd-b54761fef279" 
                          name="downloads" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2010" 
-                         parent_category_id="-2001"
+    <ccm_core.categories object_id="2010" 
+                         parent_category_id="2001"
                          unique_id="88b512e1-56d0-440b-8585-035b8a91a1d1" 
                          name="docs-2" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2011" 
-                         parent_category_id="-2010"
+    <ccm_core.categories object_id="2011" 
+                         parent_category_id="2010"
                          unique_id="5bfc8ff0-b01b-4ad3-87e0-d58a0725c299" 
                          name="docs-2-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2012" 
-                         parent_category_id="-2010"
+    <ccm_core.categories object_id="2012" 
+                         parent_category_id="2010"
                          unique_id="6d73746b-a3c5-486a-b29e-471190757176" 
                          name="downloads" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2013" 
+    <ccm_core.categories object_id="2013" 
                          unique_id="449405b7-8e6b-4253-91af-cebdd9b2e6c3" 
-                         parent_category_id="-2002"
+                         parent_category_id="2002"
                          name="assets-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2014" 
+    <ccm_core.categories object_id="2014" 
                          unique_id="87add7f6-7208-4dc1-9612-909606039281" 
-                         parent_category_id="-2013"
+                         parent_category_id="2013"
                          name="assets-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2015" 
-                         parent_category_id="-2013"
+    <ccm_core.categories object_id="2015" 
+                         parent_category_id="2013"
                          unique_id="ca4005e2-486d-40d2-a79c-6ccec8222ea4" 
                          name="assets-1-2" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2016" 
-                         parent_category_id="-2013"
+    <ccm_core.categories object_id="2016" 
+                         parent_category_id="2013"
                          unique_id="3396f084-5937-4724-94fb-d516a059e1b4" 
                          name="test" 
                          enabled="true" 
@@ -196,246 +196,246 @@
                          abstract_category="false" 
                          category_order="1" />
     
-    <ccm_core.category_titles object_id="-2001" 
+    <ccm_core.category_titles object_id="2001" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2002" 
+    <ccm_core.category_titles object_id="2002" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2003" 
+    <ccm_core.category_titles object_id="2003" 
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2004" 
+    <ccm_core.category_titles object_id="2004" 
                               locale="en" 
                               localized_value="projects_assets" />
-    <ccm_core.category_titles object_id="-2005" 
+    <ccm_core.category_titles object_id="2005" 
                               locale="en" 
                               localized_value="docs-1" />
-    <ccm_core.category_titles object_id="-2006" 
+    <ccm_core.category_titles object_id="2006" 
                               locale="en" 
                               localized_value="docs-1-1" />
-    <ccm_core.category_titles object_id="-2007" 
+    <ccm_core.category_titles object_id="2007" 
                               locale="en" 
                               localized_value="docs-1-1-1" />
-    <ccm_core.category_titles object_id="-2008" 
+    <ccm_core.category_titles object_id="2008" 
                               locale="en" 
                               localized_value="docs-1-1-2" />
-    <ccm_core.category_titles object_id="-2009" 
+    <ccm_core.category_titles object_id="2009" 
                               locale="en" 
                               localized_value="downloads" />
-    <ccm_core.category_titles object_id="-2010" 
+    <ccm_core.category_titles object_id="2010" 
                               locale="en" 
                               localized_value="docs-2" />
-    <ccm_core.category_titles object_id="-2011" 
+    <ccm_core.category_titles object_id="2011" 
                               locale="en" 
                               localized_value="docs-2-1" />
-    <ccm_core.category_titles object_id="-2012" 
+    <ccm_core.category_titles object_id="2012" 
                               locale="en" 
                               localized_value="downloads" />
-    <ccm_core.category_titles object_id="-2013" 
+    <ccm_core.category_titles object_id="2013" 
                               locale="en" 
                               localized_value="assets-1" />
-    <ccm_core.category_titles object_id="-2014" 
+    <ccm_core.category_titles object_id="2014" 
                               locale="en" 
                               localized_value="assets-1-1" />
-    <ccm_core.category_titles object_id="-2015" 
+    <ccm_core.category_titles object_id="2015" 
                               locale="en" 
                               localized_value="assets-1-2" />
-    <ccm_core.category_titles object_id="-2016" 
+    <ccm_core.category_titles object_id="2016" 
                               locale="en" 
                               localized_value="test" />
 
-    <ccm_cms.folders object_id="-2001" 
+    <ccm_cms.folders object_id="2001" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2002" 
+    <ccm_cms.folders object_id="2002" 
                      type="ASSETS_FOLDER"/>
-    <ccm_cms.folders object_id="-2003" 
+    <ccm_cms.folders object_id="2003" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2004" 
+    <ccm_cms.folders object_id="2004" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2005" 
+    <ccm_cms.folders object_id="2005" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2006" 
+    <ccm_cms.folders object_id="2006" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2007" 
+    <ccm_cms.folders object_id="2007" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2008" 
+    <ccm_cms.folders object_id="2008" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2009" 
+    <ccm_cms.folders object_id="2009" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2010" 
+    <ccm_cms.folders object_id="2010" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2011" 
+    <ccm_cms.folders object_id="2011" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2012" 
+    <ccm_cms.folders object_id="2012" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2013" 
+    <ccm_cms.folders object_id="2013" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2014" 
+    <ccm_cms.folders object_id="2014" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2015" 
+    <ccm_cms.folders object_id="2015" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2016" 
+    <ccm_cms.folders object_id="2016" 
                      type="ASSETS_FOLDER" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2001"
-                              root_assets_folder_id="-2002" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2001"
+                              root_assets_folder_id="2002" />
+    <ccm_cms.content_sections object_id="1200"
                               label="projects"
-                              root_documents_folder_id="-2003"
-                              root_assets_folder_id="-2004" />
+                              root_documents_folder_id="2003"
+                              root_assets_folder_id="2004" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2001" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2002" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2003" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2004" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2005" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2006" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2007" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2008" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2009" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2010" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2011" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2012" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2013" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2014" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2015" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2016" 
-                                        content_section_id="-1100" />
+    <ccm_cms.folder_content_section_map folder_id="2001" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2002" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2003" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2004" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2005" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2006" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2007" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2008" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2009" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2010" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2011" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2012" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2013" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2014" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2015" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2016" 
+                                        content_section_id="1100" />
 
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" />
+                           content_section_id="1100" />
     
-    <ccm_cms.content_items object_id="-3001" 
+    <ccm_cms.content_items object_id="3001" 
                            item_uuid="3703e9b1-1097-42aa-9b26-56a622e8b1ad"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3002" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3002" 
                            item_uuid="b1953269-0b67-456b-82e9-0f01b7ff1df6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3003" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3003" 
                            item_uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3004" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3004" 
                            item_uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba"
                            version="LIVE"
-                           content_type_id="-20100" />
+                           content_type_id="20100" />
     
-    <ccm_cms.content_item_names object_id="-3001"
+    <ccm_cms.content_item_names object_id="3001"
                                 locale="en"
                                 localized_value="article-1-1-1a" />
-    <ccm_cms.content_item_names object_id="-3002"
+    <ccm_cms.content_item_names object_id="3002"
                                 locale="en"
                                 localized_value="article-1-1-1b" />
-    <ccm_cms.content_item_names object_id="-3003"
+    <ccm_cms.content_item_names object_id="3003"
                                 locale="en"
                                 localized_value="article-2-1a" />
-    <ccm_cms.content_item_names object_id="-3004"
+    <ccm_cms.content_item_names object_id="3004"
                                 locale="en"
                                 localized_value="article-2-1a" />
 
-    <ccm_cms.content_item_titles object_id="-3001"
+    <ccm_cms.content_item_titles object_id="3001"
                                  locale="en"
                                  localized_value="article-1-1-1a" />
-    <ccm_cms.content_item_titles object_id="-3002"
+    <ccm_cms.content_item_titles object_id="3002"
                                  locale="en"
                                  localized_value="article-1-1-1b" />
-    <ccm_cms.content_item_titles object_id="-3003"
+    <ccm_cms.content_item_titles object_id="3003"
                                  locale="en"
                                  localized_value="article-2-1a" />
-    <ccm_cms.content_item_titles object_id="-3004"
+    <ccm_cms.content_item_titles object_id="3004"
                                  locale="en"
                                  localized_value="article-2-1a" />
 
-    <ccm_cms.content_type_labels object_id="-20100"
+    <ccm_cms.content_type_labels object_id="20100"
                                  locale="en" 
                                  localized_value="Article" />
 
-    <ccm_cms.articles object_id="-3001" />
-    <ccm_cms.articles object_id="-3002" />
-    <ccm_cms.articles object_id="-3003" />
-    <ccm_cms.articles object_id="-3004" />
+    <ccm_cms.articles object_id="3001" />
+    <ccm_cms.articles object_id="3002" />
+    <ccm_cms.articles object_id="3003" />
+    <ccm_cms.articles object_id="3004" />
 
     <ccm_cms.article_texts 
-        object_id="-3001"
+        object_id="3001"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-3002"
+        object_id="3002"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     <ccm_cms.article_texts 
-        object_id="-3003"
+        object_id="3003"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
     <ccm_cms.article_texts 
-        object_id="-3004"
+        object_id="3004"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
 
-    <ccm_core.categorizations categorization_id="-30001" 
-                              category_id="-2008" 
-                              object_id="-3001" 
+    <ccm_core.categorizations categorization_id="30001" 
+                              category_id="2008" 
+                              object_id="3001" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30002" 
-                              category_id="-2008" 
-                              object_id="-3002" 
+    <ccm_core.categorizations categorization_id="30002" 
+                              category_id="2008" 
+                              object_id="3002" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30003" 
-                              category_id="-2011" 
-                              object_id="-3003" 
+    <ccm_core.categorizations categorization_id="30003" 
+                              category_id="2011" 
+                              object_id="3003" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30004" 
-                              category_id="-2011" 
-                              object_id="-3004" 
+    <ccm_core.categorizations categorization_id="30004" 
+                              category_id="2011" 
+                              object_id="3004" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-create-docs-folder.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-create-docs-folder.xml
index c631b24c4..df4a0db95 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-create-docs-folder.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-create-docs-folder.xml
@@ -1,194 +1,194 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
 
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-1200"
+    <ccm_core.ccm_objects object_id="1200"
                           display_name="projects"
                           uuid="eb7b1eec-3df4-4a42-bffa-27c80a1a7f2f" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-2001"
+    <ccm_core.ccm_objects object_id="2001"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2002"
+    <ccm_core.ccm_objects object_id="2002"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-2003"
+    <ccm_core.ccm_objects object_id="2003"
                           display_name="projects_root"
                           uuid="bf230ee8-8f3b-44f3-b47f-cb163679e915" />
-    <ccm_core.ccm_objects object_id="-2004"
+    <ccm_core.ccm_objects object_id="2004"
                           display_name="projects_assets"
                           uuid="bd561651-6938-4502-9d96-b30b53774743" />
-    <ccm_core.ccm_objects object_id="-2005"
+    <ccm_core.ccm_objects object_id="2005"
                           display_name="docs-1"
                           uuid="2dac9161-4642-4fe5-8453-8ec63ebc7809" />
-    <ccm_core.ccm_objects object_id="-2006"
+    <ccm_core.ccm_objects object_id="2006"
                           display_name="docs-1-1"
                           uuid="8544f943-1167-47c4-8e48-02a69522ea3f" />
-    <ccm_core.ccm_objects object_id="-2007"
+    <ccm_core.ccm_objects object_id="2007"
                           display_name="docs-1-1-1"
                           uuid="284bde5e-cdce-4727-96c2-978f187e488c" />
-    <ccm_core.ccm_objects object_id="-2008"
+    <ccm_core.ccm_objects object_id="2008"
                           display_name="docs-1-1-2"
                           uuid="b3bdd84d-034e-485d-a6fb-ae36910088a4" />
-    <ccm_core.ccm_objects object_id="-2009"
+    <ccm_core.ccm_objects object_id="2009"
                           display_name="downloads"
                           uuid="aeef9f75-acc8-4f91-a5fd-b54761fef279" />
-    <ccm_core.ccm_objects object_id="-2010"
+    <ccm_core.ccm_objects object_id="2010"
                           display_name="docs-2"
                           uuid="88b512e1-56d0-440b-8585-035b8a91a1d1" />
-    <ccm_core.ccm_objects object_id="-2011"
+    <ccm_core.ccm_objects object_id="2011"
                           display_name="docs-2-1"
                           uuid="5bfc8ff0-b01b-4ad3-87e0-d58a0725c299" />
-    <ccm_core.ccm_objects object_id="-2012"
+    <ccm_core.ccm_objects object_id="2012"
                           display_name="downloads"
                           uuid="6d73746b-a3c5-486a-b29e-471190757176" />
-    <ccm_core.ccm_objects object_id="-2013"
+    <ccm_core.ccm_objects object_id="2013"
                           display_name="assets-1"
                           uuid="449405b7-8e6b-4253-91af-cebdd9b2e6c3" />
-    <ccm_core.ccm_objects object_id="-2014"
+    <ccm_core.ccm_objects object_id="2014"
                           display_name="assets-1-1"
                           uuid="87add7f6-7208-4dc1-9612-909606039281" />
-    <ccm_core.ccm_objects object_id="-2015"
+    <ccm_core.ccm_objects object_id="2015"
                           display_name="assets-1-2"
                           uuid="ca4005e2-486d-40d2-a79c-6ccec8222ea4" />
-    <ccm_core.ccm_objects object_id="-2016"
+    <ccm_core.ccm_objects object_id="2016"
                           display_name="test"
                           uuid="3396f084-5937-4724-94fb-d516a059e1b4" />
-    <ccm_core.ccm_objects object_id="-3001"
+    <ccm_core.ccm_objects object_id="3001"
                           display_name="article-1-1-1-a"
                           uuid="3703e9b1-1097-42aa-9b26-56a622e8b1ad" />
-    <ccm_core.ccm_objects object_id="-3002"
+    <ccm_core.ccm_objects object_id="3002"
                           display_name="article-1-1-1-b"
                           uuid="b1953269-0b67-456b-82e9-0f01b7ff1df6" />
-    <ccm_core.ccm_objects object_id="-3003"
+    <ccm_core.ccm_objects object_id="3003"
                           display_name="article-2-1-a"
                           uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba" />
-    <ccm_core.ccm_objects object_id="-3004"
+    <ccm_core.ccm_objects object_id="3004"
                           display_name="article-2-1-a"
                           uuid="a1e24f4f-aca2-430b-beee-dad667cbe4b8" />
     
-    <ccm_core.categories object_id="-2001" 
+    <ccm_core.categories object_id="2001" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2002" 
+    <ccm_core.categories object_id="2002" 
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2003" 
+    <ccm_core.categories object_id="2003" 
                          unique_id="bf230ee8-8f3b-44f3-b47f-cb163679e915" 
                          name="projects_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2004" 
+    <ccm_core.categories object_id="2004" 
                          unique_id="bd561651-6938-4502-9d96-b30b53774743" 
                          name="projects_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2005"
-                         parent_category_id="-2001" 
+    <ccm_core.categories object_id="2005"
+                         parent_category_id="2001" 
                          unique_id="2dac9161-4642-4fe5-8453-8ec63ebc7809" 
                          name="docs-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2006" 
-                         parent_category_id="-2005"
+    <ccm_core.categories object_id="2006" 
+                         parent_category_id="2005"
                          unique_id="8544f943-1167-47c4-8e48-02a69522ea3f" 
                          name="docs-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2007" 
-                         parent_category_id="-2006"
+    <ccm_core.categories object_id="2007" 
+                         parent_category_id="2006"
                          unique_id="284bde5e-cdce-4727-96c2-978f187e488c" 
                          name="docs-1-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2008" 
-                         parent_category_id="-2006"
+    <ccm_core.categories object_id="2008" 
+                         parent_category_id="2006"
                          unique_id="b3bdd84d-034e-485d-a6fb-ae36910088a4" 
                          name="docs-1-1-2" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2009" 
-                         parent_category_id="-2005"
+    <ccm_core.categories object_id="2009" 
+                         parent_category_id="2005"
                          unique_id="aeef9f75-acc8-4f91-a5fd-b54761fef279" 
                          name="downloads" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2010" 
-                         parent_category_id="-2001"
+    <ccm_core.categories object_id="2010" 
+                         parent_category_id="2001"
                          unique_id="88b512e1-56d0-440b-8585-035b8a91a1d1" 
                          name="docs-2" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2011" 
-                         parent_category_id="-2010"
+    <ccm_core.categories object_id="2011" 
+                         parent_category_id="2010"
                          unique_id="5bfc8ff0-b01b-4ad3-87e0-d58a0725c299" 
                          name="docs-2-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2012" 
-                         parent_category_id="-2010"
+    <ccm_core.categories object_id="2012" 
+                         parent_category_id="2010"
                          unique_id="6d73746b-a3c5-486a-b29e-471190757176" 
                          name="downloads" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2013" 
+    <ccm_core.categories object_id="2013" 
                          unique_id="449405b7-8e6b-4253-91af-cebdd9b2e6c3" 
-                         parent_category_id="-2002"
+                         parent_category_id="2002"
                          name="assets-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2014" 
+    <ccm_core.categories object_id="2014" 
                          unique_id="87add7f6-7208-4dc1-9612-909606039281" 
-                         parent_category_id="-2013"
+                         parent_category_id="2013"
                          name="assets-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2015" 
-                         parent_category_id="-2013"
+    <ccm_core.categories object_id="2015" 
+                         parent_category_id="2013"
                          unique_id="ca4005e2-486d-40d2-a79c-6ccec8222ea4" 
                          name="assets-1-2" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2016" 
-                         parent_category_id="-2005"
+    <ccm_core.categories object_id="2016" 
+                         parent_category_id="2005"
                          unique_id="3396f084-5937-4724-94fb-d516a059e1b4" 
                          name="test" 
                          enabled="true" 
@@ -196,246 +196,246 @@
                          abstract_category="false" 
                          category_order="1" />
     
-    <ccm_core.category_titles object_id="-2001" 
+    <ccm_core.category_titles object_id="2001" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2002" 
+    <ccm_core.category_titles object_id="2002" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2003" 
+    <ccm_core.category_titles object_id="2003" 
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2004" 
+    <ccm_core.category_titles object_id="2004" 
                               locale="en" 
                               localized_value="projects_assets" />
-    <ccm_core.category_titles object_id="-2005" 
+    <ccm_core.category_titles object_id="2005" 
                               locale="en" 
                               localized_value="docs-1" />
-    <ccm_core.category_titles object_id="-2006" 
+    <ccm_core.category_titles object_id="2006" 
                               locale="en" 
                               localized_value="docs-1-1" />
-    <ccm_core.category_titles object_id="-2007" 
+    <ccm_core.category_titles object_id="2007" 
                               locale="en" 
                               localized_value="docs-1-1-1" />
-    <ccm_core.category_titles object_id="-2008" 
+    <ccm_core.category_titles object_id="2008" 
                               locale="en" 
                               localized_value="docs-1-1-2" />
-    <ccm_core.category_titles object_id="-2009" 
+    <ccm_core.category_titles object_id="2009" 
                               locale="en" 
                               localized_value="downloads" />
-    <ccm_core.category_titles object_id="-2010" 
+    <ccm_core.category_titles object_id="2010" 
                               locale="en" 
                               localized_value="docs-2" />
-    <ccm_core.category_titles object_id="-2011" 
+    <ccm_core.category_titles object_id="2011" 
                               locale="en" 
                               localized_value="docs-2-1" />
-    <ccm_core.category_titles object_id="-2012" 
+    <ccm_core.category_titles object_id="2012" 
                               locale="en" 
                               localized_value="downloads" />
-    <ccm_core.category_titles object_id="-2013" 
+    <ccm_core.category_titles object_id="2013" 
                               locale="en" 
                               localized_value="assets-1" />
-    <ccm_core.category_titles object_id="-2014" 
+    <ccm_core.category_titles object_id="2014" 
                               locale="en" 
                               localized_value="assets-1-1" />
-    <ccm_core.category_titles object_id="-2015" 
+    <ccm_core.category_titles object_id="2015" 
                               locale="en" 
                               localized_value="assets-1-2" />
-    <ccm_core.category_titles object_id="-2016" 
+    <ccm_core.category_titles object_id="2016" 
                               locale="en" 
                               localized_value="test" />
 
-    <ccm_cms.folders object_id="-2001" 
+    <ccm_cms.folders object_id="2001" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2002" 
+    <ccm_cms.folders object_id="2002" 
                      type="ASSETS_FOLDER"/>
-    <ccm_cms.folders object_id="-2003" 
+    <ccm_cms.folders object_id="2003" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2004" 
+    <ccm_cms.folders object_id="2004" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2005" 
+    <ccm_cms.folders object_id="2005" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2006" 
+    <ccm_cms.folders object_id="2006" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2007" 
+    <ccm_cms.folders object_id="2007" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2008" 
+    <ccm_cms.folders object_id="2008" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2009" 
+    <ccm_cms.folders object_id="2009" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2010" 
+    <ccm_cms.folders object_id="2010" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2011" 
+    <ccm_cms.folders object_id="2011" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2012" 
+    <ccm_cms.folders object_id="2012" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2013" 
+    <ccm_cms.folders object_id="2013" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2014" 
+    <ccm_cms.folders object_id="2014" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2015" 
+    <ccm_cms.folders object_id="2015" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2016" 
+    <ccm_cms.folders object_id="2016" 
                      type="DOCUMENTS_FOLDER" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2001"
-                              root_assets_folder_id="-2002" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2001"
+                              root_assets_folder_id="2002" />
+    <ccm_cms.content_sections object_id="1200"
                               label="projects"
-                              root_documents_folder_id="-2003"
-                              root_assets_folder_id="-2004" />
+                              root_documents_folder_id="2003"
+                              root_assets_folder_id="2004" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2001" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2002" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2003" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2004" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2005" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2006" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2007" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2008" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2009" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2010" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2011" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2012" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2013" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2014" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2015" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2016" 
-                                        content_section_id="-1100" />
+    <ccm_cms.folder_content_section_map folder_id="2001" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2002" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2003" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2004" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2005" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2006" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2007" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2008" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2009" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2010" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2011" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2012" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2013" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2014" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2015" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2016" 
+                                        content_section_id="1100" />
 
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" />
+                           content_section_id="1100" />
     
-    <ccm_cms.content_items object_id="-3001" 
+    <ccm_cms.content_items object_id="3001" 
                            item_uuid="3703e9b1-1097-42aa-9b26-56a622e8b1ad"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3002" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3002" 
                            item_uuid="b1953269-0b67-456b-82e9-0f01b7ff1df6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3003" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3003" 
                            item_uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3004" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3004" 
                            item_uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba"
                            version="LIVE"
-                           content_type_id="-20100" />
+                           content_type_id="20100" />
     
-    <ccm_cms.content_item_names object_id="-3001"
+    <ccm_cms.content_item_names object_id="3001"
                                 locale="en"
                                 localized_value="article-1-1-1a" />
-    <ccm_cms.content_item_names object_id="-3002"
+    <ccm_cms.content_item_names object_id="3002"
                                 locale="en"
                                 localized_value="article-1-1-1b" />
-    <ccm_cms.content_item_names object_id="-3003"
+    <ccm_cms.content_item_names object_id="3003"
                                 locale="en"
                                 localized_value="article-2-1a" />
-    <ccm_cms.content_item_names object_id="-3004"
+    <ccm_cms.content_item_names object_id="3004"
                                 locale="en"
                                 localized_value="article-2-1a" />
 
-    <ccm_cms.content_item_titles object_id="-3001"
+    <ccm_cms.content_item_titles object_id="3001"
                                  locale="en"
                                  localized_value="article-1-1-1a" />
-    <ccm_cms.content_item_titles object_id="-3002"
+    <ccm_cms.content_item_titles object_id="3002"
                                  locale="en"
                                  localized_value="article-1-1-1b" />
-    <ccm_cms.content_item_titles object_id="-3003"
+    <ccm_cms.content_item_titles object_id="3003"
                                  locale="en"
                                  localized_value="article-2-1a" />
-    <ccm_cms.content_item_titles object_id="-3004"
+    <ccm_cms.content_item_titles object_id="3004"
                                  locale="en"
                                  localized_value="article-2-1a" />
 
-    <ccm_cms.content_type_labels object_id="-20100"
+    <ccm_cms.content_type_labels object_id="20100"
                                  locale="en" 
                                  localized_value="Article" />
 
-    <ccm_cms.articles object_id="-3001" />
-    <ccm_cms.articles object_id="-3002" />
-    <ccm_cms.articles object_id="-3003" />
-    <ccm_cms.articles object_id="-3004" />
+    <ccm_cms.articles object_id="3001" />
+    <ccm_cms.articles object_id="3002" />
+    <ccm_cms.articles object_id="3003" />
+    <ccm_cms.articles object_id="3004" />
 
     <ccm_cms.article_texts 
-        object_id="-3001"
+        object_id="3001"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-3002"
+        object_id="3002"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     <ccm_cms.article_texts 
-        object_id="-3003"
+        object_id="3003"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
     <ccm_cms.article_texts 
-        object_id="-3004"
+        object_id="3004"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
 
-    <ccm_core.categorizations categorization_id="-30001" 
-                              category_id="-2008" 
-                              object_id="-3001" 
+    <ccm_core.categorizations categorization_id="30001" 
+                              category_id="2008" 
+                              object_id="3001" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30002" 
-                              category_id="-2008" 
-                              object_id="-3002" 
+    <ccm_core.categorizations categorization_id="30002" 
+                              category_id="2008" 
+                              object_id="3002" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30003" 
-                              category_id="-2011" 
-                              object_id="-3003" 
+    <ccm_core.categorizations categorization_id="30003" 
+                              category_id="2011" 
+                              object_id="3003" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30004" 
-                              category_id="-2011" 
-                              object_id="-3004" 
+    <ccm_core.categorizations categorization_id="30004" 
+                              category_id="2011" 
+                              object_id="3004" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-delete-folder.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-delete-folder.xml
index 283ad286b..f9b4ff8f6 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-delete-folder.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-delete-folder.xml
@@ -1,172 +1,172 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
 
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-1200"
+    <ccm_core.ccm_objects object_id="1200"
                           display_name="projects"
                           uuid="eb7b1eec-3df4-4a42-bffa-27c80a1a7f2f" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-2001"
+    <ccm_core.ccm_objects object_id="2001"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2002"
+    <ccm_core.ccm_objects object_id="2002"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-2003"
+    <ccm_core.ccm_objects object_id="2003"
                           display_name="projects_root"
                           uuid="bf230ee8-8f3b-44f3-b47f-cb163679e915" />
-    <ccm_core.ccm_objects object_id="-2004"
+    <ccm_core.ccm_objects object_id="2004"
                           display_name="projects_assets"
                           uuid="bd561651-6938-4502-9d96-b30b53774743" />
-    <ccm_core.ccm_objects object_id="-2005"
+    <ccm_core.ccm_objects object_id="2005"
                           display_name="docs-1"
                           uuid="2dac9161-4642-4fe5-8453-8ec63ebc7809" />
-    <ccm_core.ccm_objects object_id="-2006"
+    <ccm_core.ccm_objects object_id="2006"
                           display_name="docs-1-1"
                           uuid="8544f943-1167-47c4-8e48-02a69522ea3f" />
-    <ccm_core.ccm_objects object_id="-2008"
+    <ccm_core.ccm_objects object_id="2008"
                           display_name="docs-1-1-2"
                           uuid="b3bdd84d-034e-485d-a6fb-ae36910088a4" />
-    <ccm_core.ccm_objects object_id="-2009"
+    <ccm_core.ccm_objects object_id="2009"
                           display_name="downloads"
                           uuid="aeef9f75-acc8-4f91-a5fd-b54761fef279" />
-    <ccm_core.ccm_objects object_id="-2010"
+    <ccm_core.ccm_objects object_id="2010"
                           display_name="docs-2"
                           uuid="88b512e1-56d0-440b-8585-035b8a91a1d1" />
-    <ccm_core.ccm_objects object_id="-2011"
+    <ccm_core.ccm_objects object_id="2011"
                           display_name="docs-2-1"
                           uuid="5bfc8ff0-b01b-4ad3-87e0-d58a0725c299" />
-    <ccm_core.ccm_objects object_id="-2012"
+    <ccm_core.ccm_objects object_id="2012"
                           display_name="downloads"
                           uuid="6d73746b-a3c5-486a-b29e-471190757176" />
-    <ccm_core.ccm_objects object_id="-2013"
+    <ccm_core.ccm_objects object_id="2013"
                           display_name="assets-1"
                           uuid="449405b7-8e6b-4253-91af-cebdd9b2e6c3" />
-    <ccm_core.ccm_objects object_id="-2014"
+    <ccm_core.ccm_objects object_id="2014"
                           display_name="assets-1-1"
                           uuid="87add7f6-7208-4dc1-9612-909606039281" />
-    <ccm_core.ccm_objects object_id="-2015"
+    <ccm_core.ccm_objects object_id="2015"
                           display_name="assets-1-2"
                           uuid="ca4005e2-486d-40d2-a79c-6ccec8222ea4" />
-    <ccm_core.ccm_objects object_id="-3001"
+    <ccm_core.ccm_objects object_id="3001"
                           display_name="article-1-1-1-a"
                           uuid="3703e9b1-1097-42aa-9b26-56a622e8b1ad" />
-    <ccm_core.ccm_objects object_id="-3002"
+    <ccm_core.ccm_objects object_id="3002"
                           display_name="article-1-1-1-b"
                           uuid="b1953269-0b67-456b-82e9-0f01b7ff1df6" />
-    <ccm_core.ccm_objects object_id="-3003"
+    <ccm_core.ccm_objects object_id="3003"
                           display_name="article-2-1-a"
                           uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba" />
-    <ccm_core.ccm_objects object_id="-3004"
+    <ccm_core.ccm_objects object_id="3004"
                           display_name="article-2-1-a"
                           uuid="a1e24f4f-aca2-430b-beee-dad667cbe4b8" />
     
-    <ccm_core.categories object_id="-2001" 
+    <ccm_core.categories object_id="2001" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2002" 
+    <ccm_core.categories object_id="2002" 
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2003" 
+    <ccm_core.categories object_id="2003" 
                          unique_id="bf230ee8-8f3b-44f3-b47f-cb163679e915" 
                          name="projects_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2004" 
+    <ccm_core.categories object_id="2004" 
                          unique_id="bd561651-6938-4502-9d96-b30b53774743" 
                          name="projects_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2005"
-                         parent_category_id="-2001" 
+    <ccm_core.categories object_id="2005"
+                         parent_category_id="2001" 
                          unique_id="2dac9161-4642-4fe5-8453-8ec63ebc7809" 
                          name="docs-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2006" 
-                         parent_category_id="-2005"
+    <ccm_core.categories object_id="2006" 
+                         parent_category_id="2005"
                          unique_id="8544f943-1167-47c4-8e48-02a69522ea3f" 
                          name="docs-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2008" 
-                         parent_category_id="-2006"
+    <ccm_core.categories object_id="2008" 
+                         parent_category_id="2006"
                          unique_id="b3bdd84d-034e-485d-a6fb-ae36910088a4" 
                          name="docs-1-1-2" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2009" 
-                         parent_category_id="-2005"
+    <ccm_core.categories object_id="2009" 
+                         parent_category_id="2005"
                          unique_id="aeef9f75-acc8-4f91-a5fd-b54761fef279" 
                          name="downloads" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2010" 
-                         parent_category_id="-2001"
+    <ccm_core.categories object_id="2010" 
+                         parent_category_id="2001"
                          unique_id="88b512e1-56d0-440b-8585-035b8a91a1d1" 
                          name="docs-2" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2011" 
-                         parent_category_id="-2010"
+    <ccm_core.categories object_id="2011" 
+                         parent_category_id="2010"
                          unique_id="5bfc8ff0-b01b-4ad3-87e0-d58a0725c299" 
                          name="docs-2-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2012" 
-                         parent_category_id="-2010"
+    <ccm_core.categories object_id="2012" 
+                         parent_category_id="2010"
                          unique_id="6d73746b-a3c5-486a-b29e-471190757176" 
                          name="downloads" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2013" 
+    <ccm_core.categories object_id="2013" 
                          unique_id="449405b7-8e6b-4253-91af-cebdd9b2e6c3" 
-                         parent_category_id="-2002"
+                         parent_category_id="2002"
                          name="assets-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2014" 
+    <ccm_core.categories object_id="2014" 
                          unique_id="87add7f6-7208-4dc1-9612-909606039281" 
-                         parent_category_id="-2013"
+                         parent_category_id="2013"
                          name="assets-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2015" 
-                         parent_category_id="-2013"
+    <ccm_core.categories object_id="2015" 
+                         parent_category_id="2013"
                          unique_id="ca4005e2-486d-40d2-a79c-6ccec8222ea4" 
                          name="assets-1-2" 
                          enabled="true" 
@@ -174,232 +174,232 @@
                          abstract_category="false" 
                          category_order="1" />
     
-    <ccm_core.category_titles object_id="-2001" 
+    <ccm_core.category_titles object_id="2001" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2002" 
+    <ccm_core.category_titles object_id="2002" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2003" 
+    <ccm_core.category_titles object_id="2003" 
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2004" 
+    <ccm_core.category_titles object_id="2004" 
                               locale="en" 
                               localized_value="projects_assets" />
-    <ccm_core.category_titles object_id="-2005" 
+    <ccm_core.category_titles object_id="2005" 
                               locale="en" 
                               localized_value="docs-1" />
-    <ccm_core.category_titles object_id="-2006" 
+    <ccm_core.category_titles object_id="2006" 
                               locale="en" 
                               localized_value="docs-1-1" />
-    <ccm_core.category_titles object_id="-2008" 
+    <ccm_core.category_titles object_id="2008" 
                               locale="en" 
                               localized_value="docs-1-1-2" />
-    <ccm_core.category_titles object_id="-2009" 
+    <ccm_core.category_titles object_id="2009" 
                               locale="en" 
                               localized_value="downloads" />
-    <ccm_core.category_titles object_id="-2010" 
+    <ccm_core.category_titles object_id="2010" 
                               locale="en" 
                               localized_value="docs-2" />
-    <ccm_core.category_titles object_id="-2011" 
+    <ccm_core.category_titles object_id="2011" 
                               locale="en" 
                               localized_value="docs-2-1" />
-    <ccm_core.category_titles object_id="-2012" 
+    <ccm_core.category_titles object_id="2012" 
                               locale="en" 
                               localized_value="downloads" />
-    <ccm_core.category_titles object_id="-2013" 
+    <ccm_core.category_titles object_id="2013" 
                               locale="en" 
                               localized_value="assets-1" />
-    <ccm_core.category_titles object_id="-2014" 
+    <ccm_core.category_titles object_id="2014" 
                               locale="en" 
                               localized_value="assets-1-1" />
-    <ccm_core.category_titles object_id="-2015" 
+    <ccm_core.category_titles object_id="2015" 
                               locale="en" 
                               localized_value="assets-1-2" />
 
-    <ccm_cms.folders object_id="-2001" 
+    <ccm_cms.folders object_id="2001" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2002" 
+    <ccm_cms.folders object_id="2002" 
                      type="ASSETS_FOLDER"/>
-    <ccm_cms.folders object_id="-2003" 
+    <ccm_cms.folders object_id="2003" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2004" 
+    <ccm_cms.folders object_id="2004" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2005" 
+    <ccm_cms.folders object_id="2005" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2006" 
+    <ccm_cms.folders object_id="2006" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2008" 
+    <ccm_cms.folders object_id="2008" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2009" 
+    <ccm_cms.folders object_id="2009" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2010" 
+    <ccm_cms.folders object_id="2010" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2011" 
+    <ccm_cms.folders object_id="2011" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2012" 
+    <ccm_cms.folders object_id="2012" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2013" 
+    <ccm_cms.folders object_id="2013" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2014" 
+    <ccm_cms.folders object_id="2014" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2015" 
+    <ccm_cms.folders object_id="2015" 
                      type="ASSETS_FOLDER" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2001"
-                              root_assets_folder_id="-2002" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2001"
+                              root_assets_folder_id="2002" />
+    <ccm_cms.content_sections object_id="1200"
                               label="projects"
-                              root_documents_folder_id="-2003"
-                              root_assets_folder_id="-2004" />
+                              root_documents_folder_id="2003"
+                              root_assets_folder_id="2004" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2001" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2002" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2003" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2004" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2005" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2006" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2008" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2009" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2010" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2011" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2012" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2013" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2014" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2015" 
-                                        content_section_id="-1100" />
+    <ccm_cms.folder_content_section_map folder_id="2001" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2002" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2003" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2004" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2005" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2006" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2008" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2009" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2010" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2011" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2012" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2013" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2014" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2015" 
+                                        content_section_id="1100" />
 
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" />
+                           content_section_id="1100" />
     
-    <ccm_cms.content_items object_id="-3001" 
+    <ccm_cms.content_items object_id="3001" 
                            item_uuid="3703e9b1-1097-42aa-9b26-56a622e8b1ad"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3002" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3002" 
                            item_uuid="b1953269-0b67-456b-82e9-0f01b7ff1df6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3003" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3003" 
                            item_uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3004" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3004" 
                            item_uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba"
                            version="LIVE"
-                           content_type_id="-20100" />
+                           content_type_id="20100" />
     
-    <ccm_cms.content_item_names object_id="-3001"
+    <ccm_cms.content_item_names object_id="3001"
                                 locale="en"
                                 localized_value="article-1-1-1a" />
-    <ccm_cms.content_item_names object_id="-3002"
+    <ccm_cms.content_item_names object_id="3002"
                                 locale="en"
                                 localized_value="article-1-1-1b" />
-    <ccm_cms.content_item_names object_id="-3003"
+    <ccm_cms.content_item_names object_id="3003"
                                 locale="en"
                                 localized_value="article-2-1a" />
-    <ccm_cms.content_item_names object_id="-3004"
+    <ccm_cms.content_item_names object_id="3004"
                                 locale="en"
                                 localized_value="article-2-1a" />
 
-    <ccm_cms.content_item_titles object_id="-3001"
+    <ccm_cms.content_item_titles object_id="3001"
                                  locale="en"
                                  localized_value="article-1-1-1a" />
-    <ccm_cms.content_item_titles object_id="-3002"
+    <ccm_cms.content_item_titles object_id="3002"
                                  locale="en"
                                  localized_value="article-1-1-1b" />
-    <ccm_cms.content_item_titles object_id="-3003"
+    <ccm_cms.content_item_titles object_id="3003"
                                  locale="en"
                                  localized_value="article-2-1a" />
-    <ccm_cms.content_item_titles object_id="-3004"
+    <ccm_cms.content_item_titles object_id="3004"
                                  locale="en"
                                  localized_value="article-2-1a" />
 
-    <ccm_cms.content_type_labels object_id="-20100"
+    <ccm_cms.content_type_labels object_id="20100"
                                  locale="en" 
                                  localized_value="Article" />
 
-    <ccm_cms.articles object_id="-3001" />
-    <ccm_cms.articles object_id="-3002" />
-    <ccm_cms.articles object_id="-3003" />
-    <ccm_cms.articles object_id="-3004" />
+    <ccm_cms.articles object_id="3001" />
+    <ccm_cms.articles object_id="3002" />
+    <ccm_cms.articles object_id="3003" />
+    <ccm_cms.articles object_id="3004" />
 
     <ccm_cms.article_texts 
-        object_id="-3001"
+        object_id="3001"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-3002"
+        object_id="3002"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     <ccm_cms.article_texts 
-        object_id="-3003"
+        object_id="3003"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
     <ccm_cms.article_texts 
-        object_id="-3004"
+        object_id="3004"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
 
-    <ccm_core.categorizations categorization_id="-30001" 
-                              category_id="-2008" 
-                              object_id="-3001" 
+    <ccm_core.categorizations categorization_id="30001" 
+                              category_id="2008" 
+                              object_id="3001" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30002" 
-                              category_id="-2008" 
-                              object_id="-3002" 
+    <ccm_core.categorizations categorization_id="30002" 
+                              category_id="2008" 
+                              object_id="3002" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30003" 
-                              category_id="-2011" 
-                              object_id="-3003" 
+    <ccm_core.categorizations categorization_id="30003" 
+                              category_id="2011" 
+                              object_id="3003" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30004" 
-                              category_id="-2011" 
-                              object_id="-3004" 
+    <ccm_core.categorizations categorization_id="30004" 
+                              category_id="2011" 
+                              object_id="3004" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-move-folder-same-name.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-move-folder-same-name.xml
index 4822445d3..47e0107fd 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-move-folder-same-name.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-move-folder-same-name.xml
@@ -1,183 +1,183 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
 
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-1200"
+    <ccm_core.ccm_objects object_id="1200"
                           display_name="projects"
                           uuid="eb7b1eec-3df4-4a42-bffa-27c80a1a7f2f" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-2001"
+    <ccm_core.ccm_objects object_id="2001"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2002"
+    <ccm_core.ccm_objects object_id="2002"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-2003"
+    <ccm_core.ccm_objects object_id="2003"
                           display_name="projects_root"
                           uuid="bf230ee8-8f3b-44f3-b47f-cb163679e915" />
-    <ccm_core.ccm_objects object_id="-2004"
+    <ccm_core.ccm_objects object_id="2004"
                           display_name="projects_assets"
                           uuid="bd561651-6938-4502-9d96-b30b53774743" />
-    <ccm_core.ccm_objects object_id="-2005"
+    <ccm_core.ccm_objects object_id="2005"
                           display_name="docs-1"
                           uuid="2dac9161-4642-4fe5-8453-8ec63ebc7809" />
-    <ccm_core.ccm_objects object_id="-2006"
+    <ccm_core.ccm_objects object_id="2006"
                           display_name="docs-1-1"
                           uuid="8544f943-1167-47c4-8e48-02a69522ea3f" />
-    <ccm_core.ccm_objects object_id="-2007"
+    <ccm_core.ccm_objects object_id="2007"
                           display_name="docs-1-1-1"
                           uuid="284bde5e-cdce-4727-96c2-978f187e488c" />
-    <ccm_core.ccm_objects object_id="-2008"
+    <ccm_core.ccm_objects object_id="2008"
                           display_name="docs-1-1-2"
                           uuid="b3bdd84d-034e-485d-a6fb-ae36910088a4" />
-    <ccm_core.ccm_objects object_id="-2009"
+    <ccm_core.ccm_objects object_id="2009"
                           display_name="downloads_1"
                           uuid="aeef9f75-acc8-4f91-a5fd-b54761fef279" />
-    <ccm_core.ccm_objects object_id="-2010"
+    <ccm_core.ccm_objects object_id="2010"
                           display_name="docs-2"
                           uuid="88b512e1-56d0-440b-8585-035b8a91a1d1" />
-    <ccm_core.ccm_objects object_id="-2011"
+    <ccm_core.ccm_objects object_id="2011"
                           display_name="docs-2-1"
                           uuid="5bfc8ff0-b01b-4ad3-87e0-d58a0725c299" />
-    <ccm_core.ccm_objects object_id="-2012"
+    <ccm_core.ccm_objects object_id="2012"
                           display_name="downloads"
                           uuid="6d73746b-a3c5-486a-b29e-471190757176" />
-    <ccm_core.ccm_objects object_id="-2013"
+    <ccm_core.ccm_objects object_id="2013"
                           display_name="assets-1"
                           uuid="449405b7-8e6b-4253-91af-cebdd9b2e6c3" />
-    <ccm_core.ccm_objects object_id="-2014"
+    <ccm_core.ccm_objects object_id="2014"
                           display_name="assets-1-1"
                           uuid="87add7f6-7208-4dc1-9612-909606039281" />
-    <ccm_core.ccm_objects object_id="-2015"
+    <ccm_core.ccm_objects object_id="2015"
                           display_name="assets-1-2"
                           uuid="ca4005e2-486d-40d2-a79c-6ccec8222ea4" />
-    <ccm_core.ccm_objects object_id="-3001"
+    <ccm_core.ccm_objects object_id="3001"
                           display_name="article-1-1-1-a"
                           uuid="3703e9b1-1097-42aa-9b26-56a622e8b1ad" />
-    <ccm_core.ccm_objects object_id="-3002"
+    <ccm_core.ccm_objects object_id="3002"
                           display_name="article-1-1-1-b"
                           uuid="b1953269-0b67-456b-82e9-0f01b7ff1df6" />
-    <ccm_core.ccm_objects object_id="-3003"
+    <ccm_core.ccm_objects object_id="3003"
                           display_name="article-2-1-a"
                           uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba" />
-    <ccm_core.ccm_objects object_id="-3004"
+    <ccm_core.ccm_objects object_id="3004"
                           display_name="article-2-1-a"
                           uuid="a1e24f4f-aca2-430b-beee-dad667cbe4b8" />
     
-    <ccm_core.categories object_id="-2001" 
+    <ccm_core.categories object_id="2001" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2002" 
+    <ccm_core.categories object_id="2002" 
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2003" 
+    <ccm_core.categories object_id="2003" 
                          unique_id="bf230ee8-8f3b-44f3-b47f-cb163679e915" 
                          name="projects_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2004" 
+    <ccm_core.categories object_id="2004" 
                          unique_id="bd561651-6938-4502-9d96-b30b53774743" 
                          name="projects_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2005"
-                         parent_category_id="-2001" 
+    <ccm_core.categories object_id="2005"
+                         parent_category_id="2001" 
                          unique_id="2dac9161-4642-4fe5-8453-8ec63ebc7809" 
                          name="docs-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2006" 
-                         parent_category_id="-2005"
+    <ccm_core.categories object_id="2006" 
+                         parent_category_id="2005"
                          unique_id="8544f943-1167-47c4-8e48-02a69522ea3f" 
                          name="docs-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2007" 
-                         parent_category_id="-2006"
+    <ccm_core.categories object_id="2007" 
+                         parent_category_id="2006"
                          unique_id="284bde5e-cdce-4727-96c2-978f187e488c" 
                          name="docs-1-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2008" 
-                         parent_category_id="-2006"
+    <ccm_core.categories object_id="2008" 
+                         parent_category_id="2006"
                          unique_id="b3bdd84d-034e-485d-a6fb-ae36910088a4" 
                          name="docs-1-1-2" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2009" 
-                         parent_category_id="-2010"
+    <ccm_core.categories object_id="2009" 
+                         parent_category_id="2010"
                          unique_id="aeef9f75-acc8-4f91-a5fd-b54761fef279" 
                          name="downloads_1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2010" 
-                         parent_category_id="-2001"
+    <ccm_core.categories object_id="2010" 
+                         parent_category_id="2001"
                          unique_id="88b512e1-56d0-440b-8585-035b8a91a1d1" 
                          name="docs-2" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2011" 
-                         parent_category_id="-2010"
+    <ccm_core.categories object_id="2011" 
+                         parent_category_id="2010"
                          unique_id="5bfc8ff0-b01b-4ad3-87e0-d58a0725c299" 
                          name="docs-2-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2012" 
-                         parent_category_id="-2010"
+    <ccm_core.categories object_id="2012" 
+                         parent_category_id="2010"
                          unique_id="6d73746b-a3c5-486a-b29e-471190757176" 
                          name="downloads" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2013" 
+    <ccm_core.categories object_id="2013" 
                          unique_id="449405b7-8e6b-4253-91af-cebdd9b2e6c3" 
-                         parent_category_id="-2002"
+                         parent_category_id="2002"
                          name="assets-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2014" 
+    <ccm_core.categories object_id="2014" 
                          unique_id="87add7f6-7208-4dc1-9612-909606039281" 
-                         parent_category_id="-2013"
+                         parent_category_id="2013"
                          name="assets-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2015" 
-                         parent_category_id="-2013"
+    <ccm_core.categories object_id="2015" 
+                         parent_category_id="2013"
                          unique_id="ca4005e2-486d-40d2-a79c-6ccec8222ea4" 
                          name="assets-1-2" 
                          enabled="true" 
@@ -185,239 +185,239 @@
                          abstract_category="false" 
                          category_order="1" />
     
-    <ccm_core.category_titles object_id="-2001" 
+    <ccm_core.category_titles object_id="2001" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2002" 
+    <ccm_core.category_titles object_id="2002" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2003" 
+    <ccm_core.category_titles object_id="2003" 
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2004" 
+    <ccm_core.category_titles object_id="2004" 
                               locale="en" 
                               localized_value="projects_assets" />
-    <ccm_core.category_titles object_id="-2005" 
+    <ccm_core.category_titles object_id="2005" 
                               locale="en" 
                               localized_value="docs-1" />
-    <ccm_core.category_titles object_id="-2006" 
+    <ccm_core.category_titles object_id="2006" 
                               locale="en" 
                               localized_value="docs-1-1" />
-    <ccm_core.category_titles object_id="-2007" 
+    <ccm_core.category_titles object_id="2007" 
                               locale="en" 
                               localized_value="docs-1-1-1" />
-    <ccm_core.category_titles object_id="-2008" 
+    <ccm_core.category_titles object_id="2008" 
                               locale="en" 
                               localized_value="docs-1-1-2" />
-    <ccm_core.category_titles object_id="-2009" 
+    <ccm_core.category_titles object_id="2009" 
                               locale="en" 
                               localized_value="downloads_1" />
-    <ccm_core.category_titles object_id="-2010" 
+    <ccm_core.category_titles object_id="2010" 
                               locale="en" 
                               localized_value="docs-2" />
-    <ccm_core.category_titles object_id="-2011" 
+    <ccm_core.category_titles object_id="2011" 
                               locale="en" 
                               localized_value="docs-2-1" />
-    <ccm_core.category_titles object_id="-2012" 
+    <ccm_core.category_titles object_id="2012" 
                               locale="en" 
                               localized_value="downloads" />
-    <ccm_core.category_titles object_id="-2013" 
+    <ccm_core.category_titles object_id="2013" 
                               locale="en" 
                               localized_value="assets-1" />
-    <ccm_core.category_titles object_id="-2014" 
+    <ccm_core.category_titles object_id="2014" 
                               locale="en" 
                               localized_value="assets-1-1" />
-    <ccm_core.category_titles object_id="-2015" 
+    <ccm_core.category_titles object_id="2015" 
                               locale="en" 
                               localized_value="assets-1-2" />
 
-    <ccm_cms.folders object_id="-2001" 
+    <ccm_cms.folders object_id="2001" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2002" 
+    <ccm_cms.folders object_id="2002" 
                      type="ASSETS_FOLDER"/>
-    <ccm_cms.folders object_id="-2003" 
+    <ccm_cms.folders object_id="2003" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2004" 
+    <ccm_cms.folders object_id="2004" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2005" 
+    <ccm_cms.folders object_id="2005" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2006" 
+    <ccm_cms.folders object_id="2006" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2007" 
+    <ccm_cms.folders object_id="2007" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2008" 
+    <ccm_cms.folders object_id="2008" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2009" 
+    <ccm_cms.folders object_id="2009" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2010" 
+    <ccm_cms.folders object_id="2010" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2011" 
+    <ccm_cms.folders object_id="2011" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2012" 
+    <ccm_cms.folders object_id="2012" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2013" 
+    <ccm_cms.folders object_id="2013" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2014" 
+    <ccm_cms.folders object_id="2014" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2015" 
+    <ccm_cms.folders object_id="2015" 
                      type="ASSETS_FOLDER" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2001"
-                              root_assets_folder_id="-2002" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2001"
+                              root_assets_folder_id="2002" />
+    <ccm_cms.content_sections object_id="1200"
                               label="projects"
-                              root_documents_folder_id="-2003"
-                              root_assets_folder_id="-2004" />
+                              root_documents_folder_id="2003"
+                              root_assets_folder_id="2004" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2001" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2002" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2003" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2004" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2005" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2006" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2007" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2008" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2009" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2010" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2011" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2012" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2013" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2014" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2015" 
-                                        content_section_id="-1100" />
+    <ccm_cms.folder_content_section_map folder_id="2001" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2002" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2003" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2004" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2005" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2006" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2007" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2008" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2009" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2010" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2011" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2012" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2013" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2014" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2015" 
+                                        content_section_id="1100" />
 
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" />
+                           content_section_id="1100" />
     
-    <ccm_cms.content_items object_id="-3001" 
+    <ccm_cms.content_items object_id="3001" 
                            item_uuid="3703e9b1-1097-42aa-9b26-56a622e8b1ad"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3002" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3002" 
                            item_uuid="b1953269-0b67-456b-82e9-0f01b7ff1df6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3003" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3003" 
                            item_uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3004" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3004" 
                            item_uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba"
                            version="LIVE"
-                           content_type_id="-20100" />
+                           content_type_id="20100" />
     
-    <ccm_cms.content_item_names object_id="-3001"
+    <ccm_cms.content_item_names object_id="3001"
                                 locale="en"
                                 localized_value="article-1-1-1a" />
-    <ccm_cms.content_item_names object_id="-3002"
+    <ccm_cms.content_item_names object_id="3002"
                                 locale="en"
                                 localized_value="article-1-1-1b" />
-    <ccm_cms.content_item_names object_id="-3003"
+    <ccm_cms.content_item_names object_id="3003"
                                 locale="en"
                                 localized_value="article-2-1a" />
-    <ccm_cms.content_item_names object_id="-3004"
+    <ccm_cms.content_item_names object_id="3004"
                                 locale="en"
                                 localized_value="article-2-1a" />
 
-    <ccm_cms.content_item_titles object_id="-3001"
+    <ccm_cms.content_item_titles object_id="3001"
                                  locale="en"
                                  localized_value="article-1-1-1a" />
-    <ccm_cms.content_item_titles object_id="-3002"
+    <ccm_cms.content_item_titles object_id="3002"
                                  locale="en"
                                  localized_value="article-1-1-1b" />
-    <ccm_cms.content_item_titles object_id="-3003"
+    <ccm_cms.content_item_titles object_id="3003"
                                  locale="en"
                                  localized_value="article-2-1a" />
-    <ccm_cms.content_item_titles object_id="-3004"
+    <ccm_cms.content_item_titles object_id="3004"
                                  locale="en"
                                  localized_value="article-2-1a" />
 
-    <ccm_cms.content_type_labels object_id="-20100"
+    <ccm_cms.content_type_labels object_id="20100"
                                  locale="en" 
                                  localized_value="Article" />
 
-    <ccm_cms.articles object_id="-3001" />
-    <ccm_cms.articles object_id="-3002" />
-    <ccm_cms.articles object_id="-3003" />
-    <ccm_cms.articles object_id="-3004" />
+    <ccm_cms.articles object_id="3001" />
+    <ccm_cms.articles object_id="3002" />
+    <ccm_cms.articles object_id="3003" />
+    <ccm_cms.articles object_id="3004" />
 
     <ccm_cms.article_texts 
-        object_id="-3001"
+        object_id="3001"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-3002"
+        object_id="3002"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     <ccm_cms.article_texts 
-        object_id="-3003"
+        object_id="3003"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
     <ccm_cms.article_texts 
-        object_id="-3004"
+        object_id="3004"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
 
-    <ccm_core.categorizations categorization_id="-30001" 
-                              category_id="-2008" 
-                              object_id="-3001" 
+    <ccm_core.categorizations categorization_id="30001" 
+                              category_id="2008" 
+                              object_id="3001" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30002" 
-                              category_id="-2008" 
-                              object_id="-3002" 
+    <ccm_core.categorizations categorization_id="30002" 
+                              category_id="2008" 
+                              object_id="3002" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30003" 
-                              category_id="-2011" 
-                              object_id="-3003" 
+    <ccm_core.categorizations categorization_id="30003" 
+                              category_id="2011" 
+                              object_id="3003" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30004" 
-                              category_id="-2011" 
-                              object_id="-3004" 
+    <ccm_core.categorizations categorization_id="30004" 
+                              category_id="2011" 
+                              object_id="3004" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-move-folder.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-move-folder.xml
index 013d41929..e520a1e77 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-move-folder.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/after-move-folder.xml
@@ -1,183 +1,183 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
 
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-1200"
+    <ccm_core.ccm_objects object_id="1200"
                           display_name="projects"
                           uuid="eb7b1eec-3df4-4a42-bffa-27c80a1a7f2f" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-2001"
+    <ccm_core.ccm_objects object_id="2001"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2002"
+    <ccm_core.ccm_objects object_id="2002"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-2003"
+    <ccm_core.ccm_objects object_id="2003"
                           display_name="projects_root"
                           uuid="bf230ee8-8f3b-44f3-b47f-cb163679e915" />
-    <ccm_core.ccm_objects object_id="-2004"
+    <ccm_core.ccm_objects object_id="2004"
                           display_name="projects_assets"
                           uuid="bd561651-6938-4502-9d96-b30b53774743" />
-    <ccm_core.ccm_objects object_id="-2005"
+    <ccm_core.ccm_objects object_id="2005"
                           display_name="docs-1"
                           uuid="2dac9161-4642-4fe5-8453-8ec63ebc7809" />
-    <ccm_core.ccm_objects object_id="-2006"
+    <ccm_core.ccm_objects object_id="2006"
                           display_name="docs-1-1"
                           uuid="8544f943-1167-47c4-8e48-02a69522ea3f" />
-    <ccm_core.ccm_objects object_id="-2007"
+    <ccm_core.ccm_objects object_id="2007"
                           display_name="docs-1-1-1"
                           uuid="284bde5e-cdce-4727-96c2-978f187e488c" />
-    <ccm_core.ccm_objects object_id="-2008"
+    <ccm_core.ccm_objects object_id="2008"
                           display_name="docs-1-1-2"
                           uuid="b3bdd84d-034e-485d-a6fb-ae36910088a4" />
-    <ccm_core.ccm_objects object_id="-2009"
+    <ccm_core.ccm_objects object_id="2009"
                           display_name="downloads"
                           uuid="aeef9f75-acc8-4f91-a5fd-b54761fef279" />
-    <ccm_core.ccm_objects object_id="-2010"
+    <ccm_core.ccm_objects object_id="2010"
                           display_name="docs-2"
                           uuid="88b512e1-56d0-440b-8585-035b8a91a1d1" />
-    <ccm_core.ccm_objects object_id="-2011"
+    <ccm_core.ccm_objects object_id="2011"
                           display_name="docs-2-1"
                           uuid="5bfc8ff0-b01b-4ad3-87e0-d58a0725c299" />
-    <ccm_core.ccm_objects object_id="-2012"
+    <ccm_core.ccm_objects object_id="2012"
                           display_name="downloads"
                           uuid="6d73746b-a3c5-486a-b29e-471190757176" />
-    <ccm_core.ccm_objects object_id="-2013"
+    <ccm_core.ccm_objects object_id="2013"
                           display_name="assets-1"
                           uuid="449405b7-8e6b-4253-91af-cebdd9b2e6c3" />
-    <ccm_core.ccm_objects object_id="-2014"
+    <ccm_core.ccm_objects object_id="2014"
                           display_name="assets-1-1"
                           uuid="87add7f6-7208-4dc1-9612-909606039281" />
-    <ccm_core.ccm_objects object_id="-2015"
+    <ccm_core.ccm_objects object_id="2015"
                           display_name="assets-1-2"
                           uuid="ca4005e2-486d-40d2-a79c-6ccec8222ea4" />
-    <ccm_core.ccm_objects object_id="-3001"
+    <ccm_core.ccm_objects object_id="3001"
                           display_name="article-1-1-1-a"
                           uuid="3703e9b1-1097-42aa-9b26-56a622e8b1ad" />
-    <ccm_core.ccm_objects object_id="-3002"
+    <ccm_core.ccm_objects object_id="3002"
                           display_name="article-1-1-1-b"
                           uuid="b1953269-0b67-456b-82e9-0f01b7ff1df6" />
-    <ccm_core.ccm_objects object_id="-3003"
+    <ccm_core.ccm_objects object_id="3003"
                           display_name="article-2-1-a"
                           uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba" />
-    <ccm_core.ccm_objects object_id="-3004"
+    <ccm_core.ccm_objects object_id="3004"
                           display_name="article-2-1-a"
                           uuid="a1e24f4f-aca2-430b-beee-dad667cbe4b8" />
     
-    <ccm_core.categories object_id="-2001" 
+    <ccm_core.categories object_id="2001" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2002" 
+    <ccm_core.categories object_id="2002" 
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2003" 
+    <ccm_core.categories object_id="2003" 
                          unique_id="bf230ee8-8f3b-44f3-b47f-cb163679e915" 
                          name="projects_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2004" 
+    <ccm_core.categories object_id="2004" 
                          unique_id="bd561651-6938-4502-9d96-b30b53774743" 
                          name="projects_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2005"
-                         parent_category_id="-2001" 
+    <ccm_core.categories object_id="2005"
+                         parent_category_id="2001" 
                          unique_id="2dac9161-4642-4fe5-8453-8ec63ebc7809" 
                          name="docs-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2006" 
-                         parent_category_id="-2005"
+    <ccm_core.categories object_id="2006" 
+                         parent_category_id="2005"
                          unique_id="8544f943-1167-47c4-8e48-02a69522ea3f" 
                          name="docs-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2007" 
-                         parent_category_id="-2006"
+    <ccm_core.categories object_id="2007" 
+                         parent_category_id="2006"
                          unique_id="284bde5e-cdce-4727-96c2-978f187e488c" 
                          name="docs-1-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2008" 
-                         parent_category_id="-2010"
+    <ccm_core.categories object_id="2008" 
+                         parent_category_id="2010"
                          unique_id="b3bdd84d-034e-485d-a6fb-ae36910088a4" 
                          name="docs-1-1-2" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2009" 
-                         parent_category_id="-2005"
+    <ccm_core.categories object_id="2009" 
+                         parent_category_id="2005"
                          unique_id="aeef9f75-acc8-4f91-a5fd-b54761fef279" 
                          name="downloads" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2010" 
-                         parent_category_id="-2001"
+    <ccm_core.categories object_id="2010" 
+                         parent_category_id="2001"
                          unique_id="88b512e1-56d0-440b-8585-035b8a91a1d1" 
                          name="docs-2" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2011" 
-                         parent_category_id="-2010"
+    <ccm_core.categories object_id="2011" 
+                         parent_category_id="2010"
                          unique_id="5bfc8ff0-b01b-4ad3-87e0-d58a0725c299" 
                          name="docs-2-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2012" 
-                         parent_category_id="-2010"
+    <ccm_core.categories object_id="2012" 
+                         parent_category_id="2010"
                          unique_id="6d73746b-a3c5-486a-b29e-471190757176" 
                          name="downloads" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2013" 
+    <ccm_core.categories object_id="2013" 
                          unique_id="449405b7-8e6b-4253-91af-cebdd9b2e6c3" 
-                         parent_category_id="-2002"
+                         parent_category_id="2002"
                          name="assets-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2014" 
+    <ccm_core.categories object_id="2014" 
                          unique_id="87add7f6-7208-4dc1-9612-909606039281" 
-                         parent_category_id="-2013"
+                         parent_category_id="2013"
                          name="assets-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2015" 
-                         parent_category_id="-2013"
+    <ccm_core.categories object_id="2015" 
+                         parent_category_id="2013"
                          unique_id="ca4005e2-486d-40d2-a79c-6ccec8222ea4" 
                          name="assets-1-2" 
                          enabled="true" 
@@ -185,239 +185,239 @@
                          abstract_category="false" 
                          category_order="1" />
     
-    <ccm_core.category_titles object_id="-2001" 
+    <ccm_core.category_titles object_id="2001" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2002" 
+    <ccm_core.category_titles object_id="2002" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2003" 
+    <ccm_core.category_titles object_id="2003" 
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2004" 
+    <ccm_core.category_titles object_id="2004" 
                               locale="en" 
                               localized_value="projects_assets" />
-    <ccm_core.category_titles object_id="-2005" 
+    <ccm_core.category_titles object_id="2005" 
                               locale="en" 
                               localized_value="docs-1" />
-    <ccm_core.category_titles object_id="-2006" 
+    <ccm_core.category_titles object_id="2006" 
                               locale="en" 
                               localized_value="docs-1-1" />
-    <ccm_core.category_titles object_id="-2007" 
+    <ccm_core.category_titles object_id="2007" 
                               locale="en" 
                               localized_value="docs-1-1-1" />
-    <ccm_core.category_titles object_id="-2008" 
+    <ccm_core.category_titles object_id="2008" 
                               locale="en" 
                               localized_value="docs-1-1-2" />
-    <ccm_core.category_titles object_id="-2009" 
+    <ccm_core.category_titles object_id="2009" 
                               locale="en" 
                               localized_value="downloads" />
-    <ccm_core.category_titles object_id="-2010" 
+    <ccm_core.category_titles object_id="2010" 
                               locale="en" 
                               localized_value="docs-2" />
-    <ccm_core.category_titles object_id="-2011" 
+    <ccm_core.category_titles object_id="2011" 
                               locale="en" 
                               localized_value="docs-2-1" />
-    <ccm_core.category_titles object_id="-2012" 
+    <ccm_core.category_titles object_id="2012" 
                               locale="en" 
                               localized_value="downloads" />
-    <ccm_core.category_titles object_id="-2013" 
+    <ccm_core.category_titles object_id="2013" 
                               locale="en" 
                               localized_value="assets-1" />
-    <ccm_core.category_titles object_id="-2014" 
+    <ccm_core.category_titles object_id="2014" 
                               locale="en" 
                               localized_value="assets-1-1" />
-    <ccm_core.category_titles object_id="-2015" 
+    <ccm_core.category_titles object_id="2015" 
                               locale="en" 
                               localized_value="assets-1-2" />
 
-    <ccm_cms.folders object_id="-2001" 
+    <ccm_cms.folders object_id="2001" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2002" 
+    <ccm_cms.folders object_id="2002" 
                      type="ASSETS_FOLDER"/>
-    <ccm_cms.folders object_id="-2003" 
+    <ccm_cms.folders object_id="2003" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2004" 
+    <ccm_cms.folders object_id="2004" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2005" 
+    <ccm_cms.folders object_id="2005" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2006" 
+    <ccm_cms.folders object_id="2006" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2007" 
+    <ccm_cms.folders object_id="2007" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2008" 
+    <ccm_cms.folders object_id="2008" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2009" 
+    <ccm_cms.folders object_id="2009" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2010" 
+    <ccm_cms.folders object_id="2010" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2011" 
+    <ccm_cms.folders object_id="2011" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2012" 
+    <ccm_cms.folders object_id="2012" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2013" 
+    <ccm_cms.folders object_id="2013" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2014" 
+    <ccm_cms.folders object_id="2014" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2015" 
+    <ccm_cms.folders object_id="2015" 
                      type="ASSETS_FOLDER" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2001"
-                              root_assets_folder_id="-2002" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2001"
+                              root_assets_folder_id="2002" />
+    <ccm_cms.content_sections object_id="1200"
                               label="projects"
-                              root_documents_folder_id="-2003"
-                              root_assets_folder_id="-2004" />
+                              root_documents_folder_id="2003"
+                              root_assets_folder_id="2004" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2001" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2002" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2003" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2004" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2005" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2006" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2007" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2008" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2009" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2010" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2011" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2012" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2013" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2014" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2015" 
-                                        content_section_id="-1100" />
+    <ccm_cms.folder_content_section_map folder_id="2001" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2002" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2003" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2004" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2005" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2006" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2007" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2008" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2009" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2010" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2011" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2012" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2013" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2014" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2015" 
+                                        content_section_id="1100" />
 
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" />
+                           content_section_id="1100" />
     
-    <ccm_cms.content_items object_id="-3001" 
+    <ccm_cms.content_items object_id="3001" 
                            item_uuid="3703e9b1-1097-42aa-9b26-56a622e8b1ad"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3002" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3002" 
                            item_uuid="b1953269-0b67-456b-82e9-0f01b7ff1df6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3003" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3003" 
                            item_uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3004" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3004" 
                            item_uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba"
                            version="LIVE"
-                           content_type_id="-20100" />
+                           content_type_id="20100" />
     
-    <ccm_cms.content_item_names object_id="-3001"
+    <ccm_cms.content_item_names object_id="3001"
                                 locale="en"
                                 localized_value="article-1-1-1a" />
-    <ccm_cms.content_item_names object_id="-3002"
+    <ccm_cms.content_item_names object_id="3002"
                                 locale="en"
                                 localized_value="article-1-1-1b" />
-    <ccm_cms.content_item_names object_id="-3003"
+    <ccm_cms.content_item_names object_id="3003"
                                 locale="en"
                                 localized_value="article-2-1a" />
-    <ccm_cms.content_item_names object_id="-3004"
+    <ccm_cms.content_item_names object_id="3004"
                                 locale="en"
                                 localized_value="article-2-1a" />
 
-    <ccm_cms.content_item_titles object_id="-3001"
+    <ccm_cms.content_item_titles object_id="3001"
                                  locale="en"
                                  localized_value="article-1-1-1a" />
-    <ccm_cms.content_item_titles object_id="-3002"
+    <ccm_cms.content_item_titles object_id="3002"
                                  locale="en"
                                  localized_value="article-1-1-1b" />
-    <ccm_cms.content_item_titles object_id="-3003"
+    <ccm_cms.content_item_titles object_id="3003"
                                  locale="en"
                                  localized_value="article-2-1a" />
-    <ccm_cms.content_item_titles object_id="-3004"
+    <ccm_cms.content_item_titles object_id="3004"
                                  locale="en"
                                  localized_value="article-2-1a" />
 
-    <ccm_cms.content_type_labels object_id="-20100"
+    <ccm_cms.content_type_labels object_id="20100"
                                  locale="en" 
                                  localized_value="Article" />
 
-    <ccm_cms.articles object_id="-3001" />
-    <ccm_cms.articles object_id="-3002" />
-    <ccm_cms.articles object_id="-3003" />
-    <ccm_cms.articles object_id="-3004" />
+    <ccm_cms.articles object_id="3001" />
+    <ccm_cms.articles object_id="3002" />
+    <ccm_cms.articles object_id="3003" />
+    <ccm_cms.articles object_id="3004" />
 
     <ccm_cms.article_texts 
-        object_id="-3001"
+        object_id="3001"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-3002"
+        object_id="3002"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     <ccm_cms.article_texts 
-        object_id="-3003"
+        object_id="3003"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
     <ccm_cms.article_texts 
-        object_id="-3004"
+        object_id="3004"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
 
-    <ccm_core.categorizations categorization_id="-30001" 
-                              category_id="-2008" 
-                              object_id="-3001" 
+    <ccm_core.categorizations categorization_id="30001" 
+                              category_id="2008" 
+                              object_id="3001" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30002" 
-                              category_id="-2008" 
-                              object_id="-3002" 
+    <ccm_core.categorizations categorization_id="30002" 
+                              category_id="2008" 
+                              object_id="3002" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30003" 
-                              category_id="-2011" 
-                              object_id="-3003" 
+    <ccm_core.categorizations categorization_id="30003" 
+                              category_id="2011" 
+                              object_id="3003" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30004" 
-                              category_id="-2011" 
-                              object_id="-3004" 
+    <ccm_core.categorizations categorization_id="30004" 
+                              category_id="2011" 
+                              object_id="3004" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/data.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/data.xml
index 7ecc054e5..7421dd3ed 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/data.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/FolderManagerTest/data.xml
@@ -1,183 +1,183 @@
 <?xml version="1.0" encoding="utf-8"?>
 <dataset>
 
-    <ccm_core.ccm_objects object_id="-1100"
+    <ccm_core.ccm_objects object_id="1100"
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-1200"
+    <ccm_core.ccm_objects object_id="1200"
                           display_name="projects"
                           uuid="eb7b1eec-3df4-4a42-bffa-27c80a1a7f2f" />
-    <ccm_core.ccm_objects object_id="-20100"
+    <ccm_core.ccm_objects object_id="20100"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="2c8ec2fb-319d-4d44-9698-697c08b2b941" />
-    <ccm_core.ccm_objects object_id="-2001"
+    <ccm_core.ccm_objects object_id="2001"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-2002"
+    <ccm_core.ccm_objects object_id="2002"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-2003"
+    <ccm_core.ccm_objects object_id="2003"
                           display_name="projects_root"
                           uuid="bf230ee8-8f3b-44f3-b47f-cb163679e915" />
-    <ccm_core.ccm_objects object_id="-2004"
+    <ccm_core.ccm_objects object_id="2004"
                           display_name="projects_assets"
                           uuid="bd561651-6938-4502-9d96-b30b53774743" />
-    <ccm_core.ccm_objects object_id="-2005"
+    <ccm_core.ccm_objects object_id="2005"
                           display_name="docs-1"
                           uuid="2dac9161-4642-4fe5-8453-8ec63ebc7809" />
-    <ccm_core.ccm_objects object_id="-2006"
+    <ccm_core.ccm_objects object_id="2006"
                           display_name="docs-1-1"
                           uuid="8544f943-1167-47c4-8e48-02a69522ea3f" />
-    <ccm_core.ccm_objects object_id="-2007"
+    <ccm_core.ccm_objects object_id="2007"
                           display_name="docs-1-1-1"
                           uuid="284bde5e-cdce-4727-96c2-978f187e488c" />
-    <ccm_core.ccm_objects object_id="-2008"
+    <ccm_core.ccm_objects object_id="2008"
                           display_name="docs-1-1-2"
                           uuid="b3bdd84d-034e-485d-a6fb-ae36910088a4" />
-    <ccm_core.ccm_objects object_id="-2009"
+    <ccm_core.ccm_objects object_id="2009"
                           display_name="downloads"
                           uuid="aeef9f75-acc8-4f91-a5fd-b54761fef279" />
-    <ccm_core.ccm_objects object_id="-2010"
+    <ccm_core.ccm_objects object_id="2010"
                           display_name="docs-2"
                           uuid="88b512e1-56d0-440b-8585-035b8a91a1d1" />
-    <ccm_core.ccm_objects object_id="-2011"
+    <ccm_core.ccm_objects object_id="2011"
                           display_name="docs-2-1"
                           uuid="5bfc8ff0-b01b-4ad3-87e0-d58a0725c299" />
-    <ccm_core.ccm_objects object_id="-2012"
+    <ccm_core.ccm_objects object_id="2012"
                           display_name="downloads"
                           uuid="6d73746b-a3c5-486a-b29e-471190757176" />
-    <ccm_core.ccm_objects object_id="-2013"
+    <ccm_core.ccm_objects object_id="2013"
                           display_name="assets-1"
                           uuid="449405b7-8e6b-4253-91af-cebdd9b2e6c3" />
-    <ccm_core.ccm_objects object_id="-2014"
+    <ccm_core.ccm_objects object_id="2014"
                           display_name="assets-1-1"
                           uuid="87add7f6-7208-4dc1-9612-909606039281" />
-    <ccm_core.ccm_objects object_id="-2015"
+    <ccm_core.ccm_objects object_id="2015"
                           display_name="assets-1-2"
                           uuid="ca4005e2-486d-40d2-a79c-6ccec8222ea4" />
-    <ccm_core.ccm_objects object_id="-3001"
+    <ccm_core.ccm_objects object_id="3001"
                           display_name="article-1-1-1-a"
                           uuid="3703e9b1-1097-42aa-9b26-56a622e8b1ad" />
-    <ccm_core.ccm_objects object_id="-3002"
+    <ccm_core.ccm_objects object_id="3002"
                           display_name="article-1-1-1-b"
                           uuid="b1953269-0b67-456b-82e9-0f01b7ff1df6" />
-    <ccm_core.ccm_objects object_id="-3003"
+    <ccm_core.ccm_objects object_id="3003"
                           display_name="article-2-1-a"
                           uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba" />
-    <ccm_core.ccm_objects object_id="-3004"
+    <ccm_core.ccm_objects object_id="3004"
                           display_name="article-2-1-a"
                           uuid="a1e24f4f-aca2-430b-beee-dad667cbe4b8" />
     
-    <ccm_core.categories object_id="-2001" 
+    <ccm_core.categories object_id="2001" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2002" 
+    <ccm_core.categories object_id="2002" 
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2003" 
+    <ccm_core.categories object_id="2003" 
                          unique_id="bf230ee8-8f3b-44f3-b47f-cb163679e915" 
                          name="projects_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2004" 
+    <ccm_core.categories object_id="2004" 
                          unique_id="bd561651-6938-4502-9d96-b30b53774743" 
                          name="projects_assets" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2005"
-                         parent_category_id="-2001" 
+    <ccm_core.categories object_id="2005"
+                         parent_category_id="2001" 
                          unique_id="2dac9161-4642-4fe5-8453-8ec63ebc7809" 
                          name="docs-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2006" 
-                         parent_category_id="-2005"
+    <ccm_core.categories object_id="2006" 
+                         parent_category_id="2005"
                          unique_id="8544f943-1167-47c4-8e48-02a69522ea3f" 
                          name="docs-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2007" 
-                         parent_category_id="-2006"
+    <ccm_core.categories object_id="2007" 
+                         parent_category_id="2006"
                          unique_id="284bde5e-cdce-4727-96c2-978f187e488c" 
                          name="docs-1-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2008" 
-                         parent_category_id="-2006"
+    <ccm_core.categories object_id="2008" 
+                         parent_category_id="2006"
                          unique_id="b3bdd84d-034e-485d-a6fb-ae36910088a4" 
                          name="docs-1-1-2" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2009" 
-                         parent_category_id="-2005"
+    <ccm_core.categories object_id="2009" 
+                         parent_category_id="2005"
                          unique_id="aeef9f75-acc8-4f91-a5fd-b54761fef279" 
                          name="downloads" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2010" 
-                         parent_category_id="-2001"
+    <ccm_core.categories object_id="2010" 
+                         parent_category_id="2001"
                          unique_id="88b512e1-56d0-440b-8585-035b8a91a1d1" 
                          name="docs-2" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2011" 
-                         parent_category_id="-2010"
+    <ccm_core.categories object_id="2011" 
+                         parent_category_id="2010"
                          unique_id="5bfc8ff0-b01b-4ad3-87e0-d58a0725c299" 
                          name="docs-2-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2012" 
-                         parent_category_id="-2010"
+    <ccm_core.categories object_id="2012" 
+                         parent_category_id="2010"
                          unique_id="6d73746b-a3c5-486a-b29e-471190757176" 
                          name="downloads" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2013" 
+    <ccm_core.categories object_id="2013" 
                          unique_id="449405b7-8e6b-4253-91af-cebdd9b2e6c3" 
-                         parent_category_id="-2002"
+                         parent_category_id="2002"
                          name="assets-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2014" 
+    <ccm_core.categories object_id="2014" 
                          unique_id="87add7f6-7208-4dc1-9612-909606039281" 
-                         parent_category_id="-2013"
+                         parent_category_id="2013"
                          name="assets-1-1" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-2015" 
-                         parent_category_id="-2013"
+    <ccm_core.categories object_id="2015" 
+                         parent_category_id="2013"
                          unique_id="ca4005e2-486d-40d2-a79c-6ccec8222ea4" 
                          name="assets-1-2" 
                          enabled="true" 
@@ -185,239 +185,239 @@
                          abstract_category="false" 
                          category_order="1" />
     
-    <ccm_core.category_titles object_id="-2001" 
+    <ccm_core.category_titles object_id="2001" 
                               locale="en" 
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-2002" 
+    <ccm_core.category_titles object_id="2002" 
                               locale="en" 
                               localized_value="info_assets" />
-    <ccm_core.category_titles object_id="-2003" 
+    <ccm_core.category_titles object_id="2003" 
                               locale="en" 
                               localized_value="projects_root" />
-    <ccm_core.category_titles object_id="-2004" 
+    <ccm_core.category_titles object_id="2004" 
                               locale="en" 
                               localized_value="projects_assets" />
-    <ccm_core.category_titles object_id="-2005" 
+    <ccm_core.category_titles object_id="2005" 
                               locale="en" 
                               localized_value="docs-1" />
-    <ccm_core.category_titles object_id="-2006" 
+    <ccm_core.category_titles object_id="2006" 
                               locale="en" 
                               localized_value="docs-1-1" />
-    <ccm_core.category_titles object_id="-2007" 
+    <ccm_core.category_titles object_id="2007" 
                               locale="en" 
                               localized_value="docs-1-1-1" />
-    <ccm_core.category_titles object_id="-2008" 
+    <ccm_core.category_titles object_id="2008" 
                               locale="en" 
                               localized_value="docs-1-1-2" />
-    <ccm_core.category_titles object_id="-2009" 
+    <ccm_core.category_titles object_id="2009" 
                               locale="en" 
                               localized_value="downloads" />
-    <ccm_core.category_titles object_id="-2010" 
+    <ccm_core.category_titles object_id="2010" 
                               locale="en" 
                               localized_value="docs-2" />
-    <ccm_core.category_titles object_id="-2011" 
+    <ccm_core.category_titles object_id="2011" 
                               locale="en" 
                               localized_value="docs-2-1" />
-    <ccm_core.category_titles object_id="-2012" 
+    <ccm_core.category_titles object_id="2012" 
                               locale="en" 
                               localized_value="downloads" />
-    <ccm_core.category_titles object_id="-2013" 
+    <ccm_core.category_titles object_id="2013" 
                               locale="en" 
                               localized_value="assets-1" />
-    <ccm_core.category_titles object_id="-2014" 
+    <ccm_core.category_titles object_id="2014" 
                               locale="en" 
                               localized_value="assets-1-1" />
-    <ccm_core.category_titles object_id="-2015" 
+    <ccm_core.category_titles object_id="2015" 
                               locale="en" 
                               localized_value="assets-1-2" />
 
-    <ccm_cms.folders object_id="-2001" 
+    <ccm_cms.folders object_id="2001" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2002" 
+    <ccm_cms.folders object_id="2002" 
                      type="ASSETS_FOLDER"/>
-    <ccm_cms.folders object_id="-2003" 
+    <ccm_cms.folders object_id="2003" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2004" 
+    <ccm_cms.folders object_id="2004" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2005" 
+    <ccm_cms.folders object_id="2005" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2006" 
+    <ccm_cms.folders object_id="2006" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2007" 
+    <ccm_cms.folders object_id="2007" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2008" 
+    <ccm_cms.folders object_id="2008" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2009" 
+    <ccm_cms.folders object_id="2009" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2010" 
+    <ccm_cms.folders object_id="2010" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2011" 
+    <ccm_cms.folders object_id="2011" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2012" 
+    <ccm_cms.folders object_id="2012" 
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-2013" 
+    <ccm_cms.folders object_id="2013" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2014" 
+    <ccm_cms.folders object_id="2014" 
                      type="ASSETS_FOLDER" />
-    <ccm_cms.folders object_id="-2015" 
+    <ccm_cms.folders object_id="2015" 
                      type="ASSETS_FOLDER" />
     
-    <ccm_core.resources object_id="-1100" 
+    <ccm_core.resources object_id="1100" 
                         created="2016-07-15" />
-    <ccm_core.resources object_id="-1200" 
+    <ccm_core.resources object_id="1200" 
                         created="2016-07-15" />
     
-    <ccm_core.resource_titles object_id="-1100" 
+    <ccm_core.resource_titles object_id="1100" 
                               locale="en"
                               localized_value="info" />
-    <ccm_core.resource_titles object_id="-1200" 
+    <ccm_core.resource_titles object_id="1200" 
                               locale="en"
                               localized_value="projects" />
     
-    <ccm_core.applications object_id="-1100"
+    <ccm_core.applications object_id="1100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
-    <ccm_core.applications object_id="-1200"
+    <ccm_core.applications object_id="1200"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="projects" />
     
-    <ccm_cms.content_sections object_id="-1100"
+    <ccm_cms.content_sections object_id="1100"
                               label="info"
-                              root_documents_folder_id="-2001"
-                              root_assets_folder_id="-2002" />
-    <ccm_cms.content_sections object_id="-1200"
+                              root_documents_folder_id="2001"
+                              root_assets_folder_id="2002" />
+    <ccm_cms.content_sections object_id="1200"
                               label="projects"
-                              root_documents_folder_id="-2003"
-                              root_assets_folder_id="-2004" />
+                              root_documents_folder_id="2003"
+                              root_assets_folder_id="2004" />
     
-    <ccm_cms.folder_content_section_map folder_id="-2001" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2002" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2003" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2004" 
-                                        content_section_id="-1200" />
-    <ccm_cms.folder_content_section_map folder_id="-2005" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2006" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2007" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2008" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2009" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2010" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2011" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2012" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2013" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2014" 
-                                        content_section_id="-1100" />
-    <ccm_cms.folder_content_section_map folder_id="-2015" 
-                                        content_section_id="-1100" />
+    <ccm_cms.folder_content_section_map folder_id="2001" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2002" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2003" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2004" 
+                                        content_section_id="1200" />
+    <ccm_cms.folder_content_section_map folder_id="2005" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2006" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2007" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2008" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2009" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2010" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2011" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2012" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2013" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2014" 
+                                        content_section_id="1100" />
+    <ccm_cms.folder_content_section_map folder_id="2015" 
+                                        content_section_id="1100" />
 
-    <ccm_cms.content_types object_id="-20100" 
+    <ccm_cms.content_types object_id="20100" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-1100" />
+                           content_section_id="1100" />
     
-    <ccm_cms.content_items object_id="-3001" 
+    <ccm_cms.content_items object_id="3001" 
                            item_uuid="3703e9b1-1097-42aa-9b26-56a622e8b1ad"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3002" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3002" 
                            item_uuid="b1953269-0b67-456b-82e9-0f01b7ff1df6"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3003" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3003" 
                            item_uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba"
                            version="DRAFT"
-                           content_type_id="-20100" />
-    <ccm_cms.content_items object_id="-3004" 
+                           content_type_id="20100" />
+    <ccm_cms.content_items object_id="3004" 
                            item_uuid="2c3b5a1b-dc00-4844-bc88-4b1e4495e4ba"
                            version="LIVE"
-                           content_type_id="-20100" />
+                           content_type_id="20100" />
     
-    <ccm_cms.content_item_names object_id="-3001"
+    <ccm_cms.content_item_names object_id="3001"
                                 locale="en"
                                 localized_value="article-1-1-1a" />
-    <ccm_cms.content_item_names object_id="-3002"
+    <ccm_cms.content_item_names object_id="3002"
                                 locale="en"
                                 localized_value="article-1-1-1b" />
-    <ccm_cms.content_item_names object_id="-3003"
+    <ccm_cms.content_item_names object_id="3003"
                                 locale="en"
                                 localized_value="article-2-1a" />
-    <ccm_cms.content_item_names object_id="-3004"
+    <ccm_cms.content_item_names object_id="3004"
                                 locale="en"
                                 localized_value="article-2-1a" />
 
-    <ccm_cms.content_item_titles object_id="-3001"
+    <ccm_cms.content_item_titles object_id="3001"
                                  locale="en"
                                  localized_value="article-1-1-1a" />
-    <ccm_cms.content_item_titles object_id="-3002"
+    <ccm_cms.content_item_titles object_id="3002"
                                  locale="en"
                                  localized_value="article-1-1-1b" />
-    <ccm_cms.content_item_titles object_id="-3003"
+    <ccm_cms.content_item_titles object_id="3003"
                                  locale="en"
                                  localized_value="article-2-1a" />
-    <ccm_cms.content_item_titles object_id="-3004"
+    <ccm_cms.content_item_titles object_id="3004"
                                  locale="en"
                                  localized_value="article-2-1a" />
 
-    <ccm_cms.content_type_labels object_id="-20100"
+    <ccm_cms.content_type_labels object_id="20100"
                                  locale="en" 
                                  localized_value="Article" />
 
-    <ccm_cms.articles object_id="-3001" />
-    <ccm_cms.articles object_id="-3002" />
-    <ccm_cms.articles object_id="-3003" />
-    <ccm_cms.articles object_id="-3004" />
+    <ccm_cms.articles object_id="3001" />
+    <ccm_cms.articles object_id="3002" />
+    <ccm_cms.articles object_id="3003" />
+    <ccm_cms.articles object_id="3004" />
 
     <ccm_cms.article_texts 
-        object_id="-3001"
+        object_id="3001"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
     <ccm_cms.article_texts 
-        object_id="-3002"
+        object_id="3002"
         locale="en" 
         localized_value="Duis quis tincidunt elit. In pharetra justo sit amet ipsum dictum, at." />
     <ccm_cms.article_texts 
-        object_id="-3003"
+        object_id="3003"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
     <ccm_cms.article_texts 
-        object_id="-3004"
+        object_id="3004"
         locale="en" 
         localized_value="Etiam euismod lacus laoreet sodales ultricies. Pellentesque non elit vitae purus sagittis." />
 
-    <ccm_core.categorizations categorization_id="-30001" 
-                              category_id="-2008" 
-                              object_id="-3001" 
+    <ccm_core.categorizations categorization_id="30001" 
+                              category_id="2008" 
+                              object_id="3001" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30002" 
-                              category_id="-2008" 
-                              object_id="-3002" 
+    <ccm_core.categorizations categorization_id="30002" 
+                              category_id="2008" 
+                              object_id="3002" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30003" 
-                              category_id="-2011" 
-                              object_id="-3003" 
+    <ccm_core.categorizations categorization_id="30003" 
+                              category_id="2011" 
+                              object_id="3003" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30004" 
-                              category_id="-2011" 
-                              object_id="-3004" 
+    <ccm_core.categorizations categorization_id="30004" 
+                              category_id="2011" 
+                              object_id="3004" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-attach-nonshared.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-attach-nonshared.xml
index 5de9848e8..9fb5e9b3d 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-attach-nonshared.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-attach-nonshared.xml
@@ -6,81 +6,81 @@
     <ccm_core.ccm_revisions id="2"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-510"
+    <ccm_core.ccm_objects object_id="510"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-610"
+    <ccm_core.ccm_objects object_id="610"
                           display_name="sharedAsset1"
                           uuid="3be6e343-1fc3-47a8-8a39-c729e11b485f" />
-    <ccm_core.ccm_objects object_id="-620"
+    <ccm_core.ccm_objects object_id="620"
                           display_name="sharedAsset2"
                           uuid="e6cb989b-021b-4a55-b095-63239a9425b2" />
-    <ccm_core.ccm_objects object_id="-630"
+    <ccm_core.ccm_objects object_id="630"
                           display_name="sharedAsset3"
                           uuid="2f66baca-7e5a-4556-a4c5-f9285d71293d" />
-    <ccm_core.ccm_objects object_id="-710"
+    <ccm_core.ccm_objects object_id="710"
                           display_name="asset510-1a"
                           uuid="cdc1bea7-7d3e-4019-a73c-d00e41efc9d0" />
-    <ccm_core.ccm_objects object_id="-720"
+    <ccm_core.ccm_objects object_id="720"
                           display_name="asset510-1b"
                           uuid="71479eae-28bd-446e-82a9-21581192d298" />
-    <!--<ccm_core.ccm_objects object_id="-730"
+    <!--<ccm_core.ccm_objects object_id="730"
                           display_name="asset510-2a"
                           uuid="00000000-0000-0000-0000-000000000000" />-->
     
-    <ccm_core.ccm_objects_aud object_id="-510"
+    <ccm_core.ccm_objects_aud object_id="510"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset1" />
-    <ccm_core.ccm_objects_aud object_id="-620"
+    <ccm_core.ccm_objects_aud object_id="620"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset2" />
-    <ccm_core.ccm_objects_aud object_id="-630"
+    <ccm_core.ccm_objects_aud object_id="630"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset3" />
-    <ccm_core.ccm_objects_aud object_id="-710"
+    <ccm_core.ccm_objects_aud object_id="710"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1a" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1b" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="2" 
                               revtype="1"
                               display_name="asset510-1b" />
-    <!--<ccm_core.ccm_objects_aud object_id="-730"
+    <!--<ccm_core.ccm_objects_aud object_id="730"
                               rev="1" 
                               revtype="0"
                               display_name="asset510-2a" />-->
     
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
@@ -88,357 +88,357 @@
                          abstract_category="false" 
                          category_order="1"/>
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
     
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
     
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
 
-    <ccm_cms.content_types object_id="-400" 
+    <ccm_cms.content_types object_id="400" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
     
-    <ccm_cms.content_items object_id="-510" 
+    <ccm_cms.content_items object_id="510" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-400" />
+                           content_type_id="400" />
     
-    <ccm_cms.articles object_id="-510" />
+    <ccm_cms.articles object_id="510" />
     
     <ccm_cms.article_texts 
-        object_id="-510"
+        object_id="510"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-510" 
+        object_id="510" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.assets object_id="-610" />
-    <ccm_cms.assets object_id="-620" />
-    <ccm_cms.assets object_id="-630" />
-    <ccm_cms.assets object_id="-710" />
-    <ccm_cms.assets object_id="-720" />
-    <!--<ccm_cms.assets object_id="-730" />-->
+    <ccm_cms.assets object_id="610" />
+    <ccm_cms.assets object_id="620" />
+    <ccm_cms.assets object_id="630" />
+    <ccm_cms.assets object_id="710" />
+    <ccm_cms.assets object_id="720" />
+    <!--<ccm_cms.assets object_id="730" />-->
     
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-620"
+    <ccm_cms.assets_aud object_id="620"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-630"
+    <ccm_cms.assets_aud object_id="630"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-710"
+    <ccm_cms.assets_aud object_id="710"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="2" />
-    <!--<ccm_cms.assets_aud object_id="-730"
+    <!--<ccm_cms.assets_aud object_id="730"
                         rev="1" />-->
     
-    <ccm_cms.asset_titles asset_id="-610"
+    <ccm_cms.asset_titles asset_id="610"
                           localized_value="sharedAsset1"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-620"
+    <ccm_cms.asset_titles asset_id="620"
                           localized_value="sharedAsset2"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-630"
+    <ccm_cms.asset_titles asset_id="630"
                           localized_value="sharedAsset3"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-710"
+    <ccm_cms.asset_titles asset_id="710"
                           localized_value="asset-510-1a"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-720"
+    <ccm_cms.asset_titles asset_id="720"
                           localized_value="asset-510-1b"
                           locale="en" />
     
-    <ccm_cms.asset_titles_aud asset_id="-610"
+    <ccm_cms.asset_titles_aud asset_id="610"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset1"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-620"
+    <ccm_cms.asset_titles_aud asset_id="620"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset2"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-630"
+    <ccm_cms.asset_titles_aud asset_id="630"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset3"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-710"
+    <ccm_cms.asset_titles_aud asset_id="710"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1a"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-720"
+    <ccm_cms.asset_titles_aud asset_id="720"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1b"
                               locale="en" />
     
-    <ccm_cms.binary_assets object_id="-610"
+    <ccm_cms.binary_assets object_id="610"
                            filename="shared-asset-1.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-620"
+    <ccm_cms.binary_assets object_id="620"
                            filename="shared-asset-2.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-630"
+    <ccm_cms.binary_assets object_id="630"
                            filename="shared-asset-3.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-710"
+    <ccm_cms.binary_assets object_id="710"
                            filename="asset-510-1a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-720"
+    <ccm_cms.binary_assets object_id="720"
                            filename="asset-510-1b.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <!--<ccm_cms.binary_assets object_id="-730"
+    <!--<ccm_cms.binary_assets object_id="730"
                            filename="asset-510-2a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />-->
     
-    <ccm_cms.binary_assets_aud object_id="-610"
+    <ccm_cms.binary_assets_aud object_id="610"
                                rev="0"
                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-620"
+    <ccm_cms.binary_assets_aud object_id="620"
                                rev="0"
                                filename="shared-asset-2.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-630"
+    <ccm_cms.binary_assets_aud object_id="630"
                                rev="0"
                                filename="shared-asset-3.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-710"
+    <ccm_cms.binary_assets_aud object_id="710"
                                rev="0"
                                filename="asset-510-1a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="0"
                                filename="asset-510-1b.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="2"
                                filename="asset-510-1b.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <!--<ccm_cms.binary_assets_aud object_id="-730"
+    <!--<ccm_cms.binary_assets_aud object_id="730"
                                rev="1"
                                filename="asset-510-2a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />-->
     
-    <ccm_cms.files object_id="-610" />
-    <ccm_cms.files object_id="-620" />
-    <ccm_cms.files object_id="-630" />
-    <ccm_cms.files object_id="-710" />
-    <ccm_cms.files object_id="-720" />
-    <!--<ccm_cms.files object_id="-730" />-->
+    <ccm_cms.files object_id="610" />
+    <ccm_cms.files object_id="620" />
+    <ccm_cms.files object_id="630" />
+    <ccm_cms.files object_id="710" />
+    <ccm_cms.files object_id="720" />
+    <!--<ccm_cms.files object_id="730" />-->
     
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-620" 
+    <ccm_cms.files_aud object_id="620" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-630" 
+    <ccm_cms.files_aud object_id="630" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-710" 
+    <ccm_cms.files_aud object_id="710" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="2" />
-    <!--<ccm_cms.files_aud object_id="-730" 
+    <!--<ccm_cms.files_aud object_id="730" 
                        rev="1" />-->
         
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-510" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="510" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300"
-                              category_id="-300"
-                              object_id="-610"
+    <ccm_core.categorizations categorization_id="30300"
+                              category_id="300"
+                              object_id="610"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30340"
-                              category_id="-300"
-                              object_id="-620"
+    <ccm_core.categorizations categorization_id="30340"
+                              category_id="300"
+                              object_id="620"
                               category_order="1"
                               object_order="2"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30500"
-                              category_id="-300"
-                              object_id="-630"
+    <ccm_core.categorizations categorization_id="30500"
+                              category_id="300"
+                              object_id="630"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510010"
+    <ccm_cms.attachment_lists list_id="510010"
                               name="list1"
                               list_order="1"
                               uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510020"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510020"
                               name="list1"
                               list_order="2"
                               uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510030"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510030"
                               name="list2"
                               list_order="3"
                               uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                              item_id="-510" />
+                              item_id="510" />
     
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="0"
                                   revtype="0"
                                   revend="2"
                                   name="list1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="2"
                                   revtype="1"
                                   name="list1"
                                   list_order="2"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510030" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510030" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                                  item_id="-510" />
+                                  item_id="510" />
     
-    <ccm_cms.attachments attachment_id="-510110"
+    <ccm_cms.attachments attachment_id="510110"
                          sort_key="1"
                          uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                         asset_id="-710"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510120"
+                         asset_id="710"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510120"
                          sort_key="2"
                          uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                         asset_id="-720"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510130"
+                         asset_id="720"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510130"
                          sort_key="3"
                          uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                         asset_id="-610"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510140"
+                         asset_id="610"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510140"
                          sort_key="1"
                          uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                         asset_id="-620"
-                         attachment_list_id="-510020" />
-    <ccm_cms.attachments attachment_id="-510170"
+                         asset_id="620"
+                         attachment_list_id="510020" />
+    <ccm_cms.attachments attachment_id="510170"
                          sort_key="1"
                          uuid="00000000-0000-0000-0000-000000000000"
-                         asset_id="-720"
-                         attachment_list_id="-510020" />
-    <!--<ccm_cms.attachments attachment_id="-510160"
+                         asset_id="720"
+                         attachment_list_id="510020" />
+    <!--<ccm_cms.attachments attachment_id="510160"
                          sort_key="2"
                          uuid="00000000-0000-0000-0000-000000000000"
-                         asset_id="-730"
-                         attachment_list_id="-510020" />-->
+                         asset_id="730"
+                         attachment_list_id="510020" />-->
     
-    <ccm_cms.attachments_aud attachment_id="-510110"
+    <ccm_cms.attachments_aud attachment_id="510110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                             asset_id="-710"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="710"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                             asset_id="-720"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="720"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="0"
                              revtype="0"
                              sort_key="3"
                              uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                             asset_id="-610"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510140"
+                             asset_id="610"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510140"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                             asset_id="-620"
-                             attachment_list_id="-510020" />
-    <ccm_cms.attachments_aud attachment_id="-510150"
+                             asset_id="620"
+                             attachment_list_id="510020" />
+    <ccm_cms.attachments_aud attachment_id="510150"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                             asset_id="-630"
-                             attachment_list_id="-510030" />
-    <ccm_cms.attachments_aud attachment_id="-510170"
+                             asset_id="630"
+                             attachment_list_id="510030" />
+    <ccm_cms.attachments_aud attachment_id="510170"
                              rev="2"
                              revtype="0"
                              sort_key="1"
                              uuid="00000000-0000-0000-0000-000000000000"
-                             asset_id="-720"
-                             attachment_list_id="-510020" />
-    <!--<ccm_cms.attachments_aud attachment_id="-510160"
+                             asset_id="720"
+                             attachment_list_id="510020" />
+    <!--<ccm_cms.attachments_aud attachment_id="510160"
                              rev="1"
                              revtype="0"
                              sort_key="2"
                              uuid="00000000-0000-0000-0000-000000000000"
-                             asset_id="-730"
-                             attachment_list_id="-510020" />-->
+                             asset_id="730"
+                             attachment_list_id="510020" />-->
     
 </dataset>
 
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-attach-shared.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-attach-shared.xml
index d5b30f492..9dff5a889 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-attach-shared.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-attach-shared.xml
@@ -6,74 +6,74 @@
     <ccm_core.ccm_revisions id="2"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-510"
+    <ccm_core.ccm_objects object_id="510"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-610"
+    <ccm_core.ccm_objects object_id="610"
                           display_name="sharedAsset1"
                           uuid="3be6e343-1fc3-47a8-8a39-c729e11b485f" />
-    <ccm_core.ccm_objects object_id="-620"
+    <ccm_core.ccm_objects object_id="620"
                           display_name="sharedAsset2"
                           uuid="e6cb989b-021b-4a55-b095-63239a9425b2" />
-    <ccm_core.ccm_objects object_id="-630"
+    <ccm_core.ccm_objects object_id="630"
                           display_name="sharedAsset3"
                           uuid="2f66baca-7e5a-4556-a4c5-f9285d71293d" />
-    <ccm_core.ccm_objects object_id="-710"
+    <ccm_core.ccm_objects object_id="710"
                           display_name="asset510-1a"
                           uuid="cdc1bea7-7d3e-4019-a73c-d00e41efc9d0" />
-    <ccm_core.ccm_objects object_id="-720"
+    <ccm_core.ccm_objects object_id="720"
                           display_name="asset510-1b"
                           uuid="71479eae-28bd-446e-82a9-21581192d298" />
     
-    <ccm_core.ccm_objects_aud object_id="-510"
+    <ccm_core.ccm_objects_aud object_id="510"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset1" />
-    <ccm_core.ccm_objects_aud object_id="-620"
+    <ccm_core.ccm_objects_aud object_id="620"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset2" />
-    <ccm_core.ccm_objects_aud object_id="-630"
+    <ccm_core.ccm_objects_aud object_id="630"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset3" />
-    <ccm_core.ccm_objects_aud object_id="-710"
+    <ccm_core.ccm_objects_aud object_id="710"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1a" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1b" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="2" 
                               revtype="1"
                               display_name="sharedAsset1" />
     
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
@@ -81,328 +81,328 @@
                          abstract_category="false" 
                          category_order="1"/>
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
     
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
     
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
 
-    <ccm_cms.content_types object_id="-400" 
+    <ccm_cms.content_types object_id="400" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
     
-    <ccm_cms.content_items object_id="-510" 
+    <ccm_cms.content_items object_id="510" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-400" />
+                           content_type_id="400" />
     
-    <ccm_cms.articles object_id="-510" />
+    <ccm_cms.articles object_id="510" />
     
     <ccm_cms.article_texts 
-        object_id="-510"
+        object_id="510"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-510" 
+        object_id="510" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.assets object_id="-610" />
-    <ccm_cms.assets object_id="-620" />
-    <ccm_cms.assets object_id="-630" />
-    <ccm_cms.assets object_id="-710" />
-    <ccm_cms.assets object_id="-720" />
+    <ccm_cms.assets object_id="610" />
+    <ccm_cms.assets object_id="620" />
+    <ccm_cms.assets object_id="630" />
+    <ccm_cms.assets object_id="710" />
+    <ccm_cms.assets object_id="720" />
     
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-620"
+    <ccm_cms.assets_aud object_id="620"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-630"
+    <ccm_cms.assets_aud object_id="630"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-710"
+    <ccm_cms.assets_aud object_id="710"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="2" />
     
-    <ccm_cms.asset_titles asset_id="-610"
+    <ccm_cms.asset_titles asset_id="610"
                           localized_value="sharedAsset1"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-620"
+    <ccm_cms.asset_titles asset_id="620"
                           localized_value="sharedAsset2"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-630"
+    <ccm_cms.asset_titles asset_id="630"
                           localized_value="sharedAsset3"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-710"
+    <ccm_cms.asset_titles asset_id="710"
                           localized_value="asset-510-1a"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-720"
+    <ccm_cms.asset_titles asset_id="720"
                           localized_value="asset-510-1b"
                           locale="en" />
     
-    <ccm_cms.asset_titles_aud asset_id="-610"
+    <ccm_cms.asset_titles_aud asset_id="610"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset1"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-620"
+    <ccm_cms.asset_titles_aud asset_id="620"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset2"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-630"
+    <ccm_cms.asset_titles_aud asset_id="630"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset3"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-710"
+    <ccm_cms.asset_titles_aud asset_id="710"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1a"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-720"
+    <ccm_cms.asset_titles_aud asset_id="720"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1b"
                               locale="en" />
     
-    <ccm_cms.binary_assets object_id="-610"
+    <ccm_cms.binary_assets object_id="610"
                            filename="shared-asset-1.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-620"
+    <ccm_cms.binary_assets object_id="620"
                            filename="shared-asset-2.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-630"
+    <ccm_cms.binary_assets object_id="630"
                            filename="shared-asset-3.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-710"
+    <ccm_cms.binary_assets object_id="710"
                            filename="asset-510-1a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-720"
+    <ccm_cms.binary_assets object_id="720"
                            filename="asset-510-1b.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-610"
+    <ccm_cms.binary_assets_aud object_id="610"
                                rev="0"
                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-620"
+    <ccm_cms.binary_assets_aud object_id="620"
                                rev="0"
                                filename="shared-asset-2.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-630"
+    <ccm_cms.binary_assets_aud object_id="630"
                                rev="0"
                                filename="shared-asset-3.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-710"
+    <ccm_cms.binary_assets_aud object_id="710"
                                rev="0"
                                filename="asset-510-1a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="0"
                                filename="asset-510-1b.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-610"
+    <ccm_cms.binary_assets_aud object_id="610"
                                rev="2"
                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
         
-    <ccm_cms.files object_id="-610" />
-    <ccm_cms.files object_id="-620" />
-    <ccm_cms.files object_id="-630" />
-    <ccm_cms.files object_id="-710" />
-    <ccm_cms.files object_id="-720" />
+    <ccm_cms.files object_id="610" />
+    <ccm_cms.files object_id="620" />
+    <ccm_cms.files object_id="630" />
+    <ccm_cms.files object_id="710" />
+    <ccm_cms.files object_id="720" />
     
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-620" 
+    <ccm_cms.files_aud object_id="620" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-630" 
+    <ccm_cms.files_aud object_id="630" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-710" 
+    <ccm_cms.files_aud object_id="710" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="2" />
         
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-510" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="510" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300"
-                              category_id="-300"
-                              object_id="-610"
+    <ccm_core.categorizations categorization_id="30300"
+                              category_id="300"
+                              object_id="610"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30340"
-                              category_id="-300"
-                              object_id="-620"
+    <ccm_core.categorizations categorization_id="30340"
+                              category_id="300"
+                              object_id="620"
                               category_order="1"
                               object_order="2"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30500"
-                              category_id="-300"
-                              object_id="-630"
+    <ccm_core.categorizations categorization_id="30500"
+                              category_id="300"
+                              object_id="630"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510010"
+    <ccm_cms.attachment_lists list_id="510010"
                               name="list1"
                               list_order="1"
                               uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510020"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510020"
                               name="list1"
                               list_order="2"
                               uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510030"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510030"
                               name="list2"
                               list_order="3"
                               uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                              item_id="-510" />
+                              item_id="510" />
     
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="2"
                                   revtype="1"
                                   name="list1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510030" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510030" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                                  item_id="-510" />
+                                  item_id="510" />
     
-    <ccm_cms.attachments attachment_id="-510110"
+    <ccm_cms.attachments attachment_id="510110"
                          sort_key="1"
                          uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                         asset_id="-710"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510120"
+                         asset_id="710"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510120"
                          sort_key="2"
                          uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                         asset_id="-720"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510130"
+                         asset_id="720"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510130"
                          sort_key="3"
                          uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                         asset_id="-610"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510140"
+                         asset_id="610"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510140"
                          sort_key="1"
                          uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                         asset_id="-620"
-                         attachment_list_id="-510020" />
-    <ccm_cms.attachments attachment_id="-510170"
+                         asset_id="620"
+                         attachment_list_id="510020" />
+    <ccm_cms.attachments attachment_id="510170"
                          sort_key="1"
                          uuid="00000000-0000-0000-0000-000000000000"
-                         asset_id="-610"
-                         attachment_list_id="-510020" />
+                         asset_id="610"
+                         attachment_list_id="510020" />
     
-    <ccm_cms.attachments_aud attachment_id="-510150"
+    <ccm_cms.attachments_aud attachment_id="510150"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                             asset_id="-630"
-                             attachment_list_id="-510030" />
-    <ccm_cms.attachments_aud attachment_id="-510140"
+                             asset_id="630"
+                             attachment_list_id="510030" />
+    <ccm_cms.attachments_aud attachment_id="510140"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                             asset_id="-620"
-                             attachment_list_id="-510020" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="620"
+                             attachment_list_id="510020" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="0"
                              revtype="0"
                              sort_key="3"
                              uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                             asset_id="-610"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="610"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                             asset_id="-720"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510110"
+                             asset_id="720"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                             asset_id="-710"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510170"
+                             asset_id="710"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510170"
                              rev="2"
                              revtype="0"
                              sort_key="1"
                              uuid="00000000-0000-0000-0000-000000000000"
-                             asset_id="-610"
-                             attachment_list_id="-510020" />
+                             asset_id="610"
+                             attachment_list_id="510020" />
     
 </dataset>
 
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-move-down.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-move-down.xml
index 9badb9104..c9e493bd0 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-move-down.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-move-down.xml
@@ -6,70 +6,70 @@
     <ccm_core.ccm_revisions id="1"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-510"
+    <ccm_core.ccm_objects object_id="510"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-610"
+    <ccm_core.ccm_objects object_id="610"
                           display_name="sharedAsset1"
                           uuid="3be6e343-1fc3-47a8-8a39-c729e11b485f" />
-    <ccm_core.ccm_objects object_id="-620"
+    <ccm_core.ccm_objects object_id="620"
                           display_name="sharedAsset2"
                           uuid="e6cb989b-021b-4a55-b095-63239a9425b2" />
-    <ccm_core.ccm_objects object_id="-630"
+    <ccm_core.ccm_objects object_id="630"
                           display_name="sharedAsset3"
                           uuid="2f66baca-7e5a-4556-a4c5-f9285d71293d" />
-    <ccm_core.ccm_objects object_id="-710"
+    <ccm_core.ccm_objects object_id="710"
                           display_name="asset510-1a"
                           uuid="cdc1bea7-7d3e-4019-a73c-d00e41efc9d0" />
-    <ccm_core.ccm_objects object_id="-720"
+    <ccm_core.ccm_objects object_id="720"
                           display_name="asset510-1b"
                           uuid="71479eae-28bd-446e-82a9-21581192d298" />
     
-    <ccm_core.ccm_objects_aud object_id="-510"
+    <ccm_core.ccm_objects_aud object_id="510"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset1" />
-    <ccm_core.ccm_objects_aud object_id="-620"
+    <ccm_core.ccm_objects_aud object_id="620"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset2" />
-    <ccm_core.ccm_objects_aud object_id="-630"
+    <ccm_core.ccm_objects_aud object_id="630"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset3" />
-    <ccm_core.ccm_objects_aud object_id="-710"
+    <ccm_core.ccm_objects_aud object_id="710"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1a" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1b" />
     
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
@@ -77,317 +77,317 @@
                          abstract_category="false" 
                          category_order="1"/>
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
     
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
     
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
 
-    <ccm_cms.content_types object_id="-400" 
+    <ccm_cms.content_types object_id="400" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
     
-    <ccm_cms.content_items object_id="-510" 
+    <ccm_cms.content_items object_id="510" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-400" />
+                           content_type_id="400" />
     
-    <ccm_cms.articles object_id="-510" />
+    <ccm_cms.articles object_id="510" />
     
     <ccm_cms.article_texts 
-        object_id="-510"
+        object_id="510"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-510" 
+        object_id="510" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.assets object_id="-610" />
-    <ccm_cms.assets object_id="-620" />
-    <ccm_cms.assets object_id="-630" />
-    <ccm_cms.assets object_id="-710" />
-    <ccm_cms.assets object_id="-720" />
+    <ccm_cms.assets object_id="610" />
+    <ccm_cms.assets object_id="620" />
+    <ccm_cms.assets object_id="630" />
+    <ccm_cms.assets object_id="710" />
+    <ccm_cms.assets object_id="720" />
     
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-620"
+    <ccm_cms.assets_aud object_id="620"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-630"
+    <ccm_cms.assets_aud object_id="630"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-710"
+    <ccm_cms.assets_aud object_id="710"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="0" />
     
-    <ccm_cms.asset_titles asset_id="-610"
+    <ccm_cms.asset_titles asset_id="610"
                           localized_value="sharedAsset1"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-620"
+    <ccm_cms.asset_titles asset_id="620"
                           localized_value="sharedAsset2"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-630"
+    <ccm_cms.asset_titles asset_id="630"
                           localized_value="sharedAsset3"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-710"
+    <ccm_cms.asset_titles asset_id="710"
                           localized_value="asset-510-1a"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-720"
+    <ccm_cms.asset_titles asset_id="720"
                           localized_value="asset-510-1b"
                           locale="en" />
     
-    <ccm_cms.asset_titles_aud asset_id="-610"
+    <ccm_cms.asset_titles_aud asset_id="610"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset1"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-620"
+    <ccm_cms.asset_titles_aud asset_id="620"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset2"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-630"
+    <ccm_cms.asset_titles_aud asset_id="630"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset3"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-710"
+    <ccm_cms.asset_titles_aud asset_id="710"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1a"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-720"
+    <ccm_cms.asset_titles_aud asset_id="720"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1b"
                               locale="en" />
     
-    <ccm_cms.binary_assets object_id="-610"
+    <ccm_cms.binary_assets object_id="610"
                            filename="shared-asset-1.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-620"
+    <ccm_cms.binary_assets object_id="620"
                            filename="shared-asset-2.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-630"
+    <ccm_cms.binary_assets object_id="630"
                            filename="shared-asset-3.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-710"
+    <ccm_cms.binary_assets object_id="710"
                            filename="asset-510-1a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-720"
+    <ccm_cms.binary_assets object_id="720"
                            filename="asset-510-1b.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-610"
+    <ccm_cms.binary_assets_aud object_id="610"
                                rev="0"
                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-620"
+    <ccm_cms.binary_assets_aud object_id="620"
                                rev="0"
                                filename="shared-asset-2.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-630"
+    <ccm_cms.binary_assets_aud object_id="630"
                                rev="0"
                                filename="shared-asset-3.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-710"
+    <ccm_cms.binary_assets_aud object_id="710"
                                rev="0"
                                filename="asset-510-1a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="0"
                                filename="asset-510-1b.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
     
-    <ccm_cms.files object_id="-610" />
-    <ccm_cms.files object_id="-620" />
-    <ccm_cms.files object_id="-630" />
-    <ccm_cms.files object_id="-710" />
-    <ccm_cms.files object_id="-720" />
+    <ccm_cms.files object_id="610" />
+    <ccm_cms.files object_id="620" />
+    <ccm_cms.files object_id="630" />
+    <ccm_cms.files object_id="710" />
+    <ccm_cms.files object_id="720" />
     
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-620" 
+    <ccm_cms.files_aud object_id="620" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-630" 
+    <ccm_cms.files_aud object_id="630" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-710" 
+    <ccm_cms.files_aud object_id="710" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="0" />
         
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-510" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="510" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300"
-                              category_id="-300"
-                              object_id="-610"
+    <ccm_core.categorizations categorization_id="30300"
+                              category_id="300"
+                              object_id="610"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30340"
-                              category_id="-300"
-                              object_id="-620"
+    <ccm_core.categorizations categorization_id="30340"
+                              category_id="300"
+                              object_id="620"
                               category_order="1"
                               object_order="2"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30500"
-                              category_id="-300"
-                              object_id="-630"
+    <ccm_core.categorizations categorization_id="30500"
+                              category_id="300"
+                              object_id="630"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510010"
+    <ccm_cms.attachment_lists list_id="510010"
                               name="list1"
                               list_order="1"
                               uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510020"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510020"
                               name="list1"
                               list_order="2"
                               uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510030"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510030"
                               name="list2"
                               list_order="3"
                               uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                              item_id="-510" />
+                              item_id="510" />
     
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510030" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510030" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                                  item_id="-510" />
+                                  item_id="510" />
     
-    <ccm_cms.attachments attachment_id="-510110"
+    <ccm_cms.attachments attachment_id="510110"
                          sort_key="1"
                          uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                         asset_id="-710"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510120"
+                         asset_id="710"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510120"
                          sort_key="3"
                          uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                         asset_id="-720"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510130"
+                         asset_id="720"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510130"
                          sort_key="2"
                          uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                         asset_id="-610"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510140"
+                         asset_id="610"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510140"
                          sort_key="1"
                          uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                         asset_id="-620"
-                         attachment_list_id="-510020" />
+                         asset_id="620"
+                         attachment_list_id="510020" />
     
-    <ccm_cms.attachments_aud attachment_id="-510110"
+    <ccm_cms.attachments_aud attachment_id="510110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                             asset_id="-710"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="710"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="0"
                              revtype="0"
                              revend="1"
                              sort_key="2"
                              uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                             asset_id="-720"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="720"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="0"
                              revtype="0"
                              revend="1"
                              sort_key="3"
                              uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                             asset_id="-610"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510140"
+                             asset_id="610"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510140"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                             asset_id="-620"
-                             attachment_list_id="-510020" />
-    <ccm_cms.attachments_aud attachment_id="-510150"
+                             asset_id="620"
+                             attachment_list_id="510020" />
+    <ccm_cms.attachments_aud attachment_id="510150"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                             asset_id="-630"
-                             attachment_list_id="-510030" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="630"
+                             attachment_list_id="510030" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="1"
                              revtype="1"
                              sort_key="3"
                              uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                             asset_id="-720"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="720"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="1"
                              revtype="1"
                              sort_key="2"
                              uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                             asset_id="-610"
-                             attachment_list_id="-510010" />
+                             asset_id="610"
+                             attachment_list_id="510010" />
     
 </dataset>
 
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-move-up.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-move-up.xml
index 7c20864cb..59c541bce 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-move-up.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-move-up.xml
@@ -6,70 +6,70 @@
     <ccm_core.ccm_revisions id="1"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-510"
+    <ccm_core.ccm_objects object_id="510"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-610"
+    <ccm_core.ccm_objects object_id="610"
                           display_name="sharedAsset1"
                           uuid="3be6e343-1fc3-47a8-8a39-c729e11b485f" />
-    <ccm_core.ccm_objects object_id="-620"
+    <ccm_core.ccm_objects object_id="620"
                           display_name="sharedAsset2"
                           uuid="e6cb989b-021b-4a55-b095-63239a9425b2" />
-    <ccm_core.ccm_objects object_id="-630"
+    <ccm_core.ccm_objects object_id="630"
                           display_name="sharedAsset3"
                           uuid="2f66baca-7e5a-4556-a4c5-f9285d71293d" />
-    <ccm_core.ccm_objects object_id="-710"
+    <ccm_core.ccm_objects object_id="710"
                           display_name="asset510-1a"
                           uuid="cdc1bea7-7d3e-4019-a73c-d00e41efc9d0" />
-    <ccm_core.ccm_objects object_id="-720"
+    <ccm_core.ccm_objects object_id="720"
                           display_name="asset510-1b"
                           uuid="71479eae-28bd-446e-82a9-21581192d298" />
     
-    <ccm_core.ccm_objects_aud object_id="-510"
+    <ccm_core.ccm_objects_aud object_id="510"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset1" />
-    <ccm_core.ccm_objects_aud object_id="-620"
+    <ccm_core.ccm_objects_aud object_id="620"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset2" />
-    <ccm_core.ccm_objects_aud object_id="-630"
+    <ccm_core.ccm_objects_aud object_id="630"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset3" />
-    <ccm_core.ccm_objects_aud object_id="-710"
+    <ccm_core.ccm_objects_aud object_id="710"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1a" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1b" />
     
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
@@ -77,317 +77,317 @@
                          abstract_category="false" 
                          category_order="1"/>
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
     
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
     
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
 
-    <ccm_cms.content_types object_id="-400" 
+    <ccm_cms.content_types object_id="400" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
     
-    <ccm_cms.content_items object_id="-510" 
+    <ccm_cms.content_items object_id="510" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-400" />
+                           content_type_id="400" />
     
-    <ccm_cms.articles object_id="-510" />
+    <ccm_cms.articles object_id="510" />
     
     <ccm_cms.article_texts 
-        object_id="-510"
+        object_id="510"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-510" 
+        object_id="510" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.assets object_id="-610" />
-    <ccm_cms.assets object_id="-620" />
-    <ccm_cms.assets object_id="-630" />
-    <ccm_cms.assets object_id="-710" />
-    <ccm_cms.assets object_id="-720" />
+    <ccm_cms.assets object_id="610" />
+    <ccm_cms.assets object_id="620" />
+    <ccm_cms.assets object_id="630" />
+    <ccm_cms.assets object_id="710" />
+    <ccm_cms.assets object_id="720" />
     
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-620"
+    <ccm_cms.assets_aud object_id="620"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-630"
+    <ccm_cms.assets_aud object_id="630"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-710"
+    <ccm_cms.assets_aud object_id="710"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="0" />
     
-    <ccm_cms.asset_titles asset_id="-610"
+    <ccm_cms.asset_titles asset_id="610"
                           localized_value="sharedAsset1"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-620"
+    <ccm_cms.asset_titles asset_id="620"
                           localized_value="sharedAsset2"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-630"
+    <ccm_cms.asset_titles asset_id="630"
                           localized_value="sharedAsset3"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-710"
+    <ccm_cms.asset_titles asset_id="710"
                           localized_value="asset-510-1a"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-720"
+    <ccm_cms.asset_titles asset_id="720"
                           localized_value="asset-510-1b"
                           locale="en" />
     
-    <ccm_cms.asset_titles_aud asset_id="-610"
+    <ccm_cms.asset_titles_aud asset_id="610"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset1"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-620"
+    <ccm_cms.asset_titles_aud asset_id="620"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset2"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-630"
+    <ccm_cms.asset_titles_aud asset_id="630"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset3"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-710"
+    <ccm_cms.asset_titles_aud asset_id="710"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1a"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-720"
+    <ccm_cms.asset_titles_aud asset_id="720"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1b"
                               locale="en" />
     
-    <ccm_cms.binary_assets object_id="-610"
+    <ccm_cms.binary_assets object_id="610"
                            filename="shared-asset-1.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-620"
+    <ccm_cms.binary_assets object_id="620"
                            filename="shared-asset-2.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-630"
+    <ccm_cms.binary_assets object_id="630"
                            filename="shared-asset-3.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-710"
+    <ccm_cms.binary_assets object_id="710"
                            filename="asset-510-1a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-720"
+    <ccm_cms.binary_assets object_id="720"
                            filename="asset-510-1b.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-610"
+    <ccm_cms.binary_assets_aud object_id="610"
                                rev="0"
                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-620"
+    <ccm_cms.binary_assets_aud object_id="620"
                                rev="0"
                                filename="shared-asset-2.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-630"
+    <ccm_cms.binary_assets_aud object_id="630"
                                rev="0"
                                filename="shared-asset-3.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-710"
+    <ccm_cms.binary_assets_aud object_id="710"
                                rev="0"
                                filename="asset-510-1a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="0"
                                filename="asset-510-1b.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
     
-    <ccm_cms.files object_id="-610" />
-    <ccm_cms.files object_id="-620" />
-    <ccm_cms.files object_id="-630" />
-    <ccm_cms.files object_id="-710" />
-    <ccm_cms.files object_id="-720" />
+    <ccm_cms.files object_id="610" />
+    <ccm_cms.files object_id="620" />
+    <ccm_cms.files object_id="630" />
+    <ccm_cms.files object_id="710" />
+    <ccm_cms.files object_id="720" />
     
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-620" 
+    <ccm_cms.files_aud object_id="620" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-630" 
+    <ccm_cms.files_aud object_id="630" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-710" 
+    <ccm_cms.files_aud object_id="710" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="0" />
         
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-510" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="510" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300"
-                              category_id="-300"
-                              object_id="-610"
+    <ccm_core.categorizations categorization_id="30300"
+                              category_id="300"
+                              object_id="610"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30340"
-                              category_id="-300"
-                              object_id="-620"
+    <ccm_core.categorizations categorization_id="30340"
+                              category_id="300"
+                              object_id="620"
                               category_order="1"
                               object_order="2"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30500"
-                              category_id="-300"
-                              object_id="-630"
+    <ccm_core.categorizations categorization_id="30500"
+                              category_id="300"
+                              object_id="630"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510010"
+    <ccm_cms.attachment_lists list_id="510010"
                               name="list1"
                               list_order="1"
                               uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510020"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510020"
                               name="list1"
                               list_order="2"
                               uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510030"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510030"
                               name="list2"
                               list_order="3"
                               uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                              item_id="-510" />
+                              item_id="510" />
     
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510030" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510030" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                                  item_id="-510" />
+                                  item_id="510" />
     
-    <ccm_cms.attachments attachment_id="-510110"
+    <ccm_cms.attachments attachment_id="510110"
                          sort_key="2"
                          uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                         asset_id="-710"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510120"
+                         asset_id="710"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510120"
                          sort_key="1"
                          uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                         asset_id="-720"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510130"
+                         asset_id="720"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510130"
                          sort_key="3"
                          uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                         asset_id="-610"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510140"
+                         asset_id="610"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510140"
                          sort_key="1"
                          uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                         asset_id="-620"
-                         attachment_list_id="-510020" />
+                         asset_id="620"
+                         attachment_list_id="510020" />
     
-    <ccm_cms.attachments_aud attachment_id="-510110"
+    <ccm_cms.attachments_aud attachment_id="510110"
                              rev="0"
                              revtype="0"
                              revend="1"
                              sort_key="1"
                              uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                             asset_id="-710"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="710"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="0"
                              revtype="0"
                              revend="1"
                              sort_key="2"
                              uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                             asset_id="-720"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="720"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="0"
                              revtype="0"
                              sort_key="3"
                              uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                             asset_id="-610"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510140"
+                             asset_id="610"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510140"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                             asset_id="-620"
-                             attachment_list_id="-510020" />
-    <ccm_cms.attachments_aud attachment_id="-510150"
+                             asset_id="620"
+                             attachment_list_id="510020" />
+    <ccm_cms.attachments_aud attachment_id="510150"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                             asset_id="-630"
-                             attachment_list_id="-510030" />
-    <ccm_cms.attachments_aud attachment_id="-510110"
+                             asset_id="630"
+                             attachment_list_id="510030" />
+    <ccm_cms.attachments_aud attachment_id="510110"
                              rev="1"
                              revtype="1"
                              sort_key="2"
                              uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                             asset_id="-710"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="710"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="1"
                              revtype="1"
                              sort_key="1"
                              uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                             asset_id="-720"
-                             attachment_list_id="-510010" />
+                             asset_id="720"
+                             attachment_list_id="510010" />
     
 </dataset>
 
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-unattach-nonshared.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-unattach-nonshared.xml
index b52279acb..d087a102f 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-unattach-nonshared.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-unattach-nonshared.xml
@@ -6,71 +6,71 @@
     <ccm_core.ccm_revisions id="1"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-510"
+    <ccm_core.ccm_objects object_id="510"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-610"
+    <ccm_core.ccm_objects object_id="610"
                           display_name="sharedAsset1"
                           uuid="3be6e343-1fc3-47a8-8a39-c729e11b485f" />
-    <ccm_core.ccm_objects object_id="-620"
+    <ccm_core.ccm_objects object_id="620"
                           display_name="sharedAsset2"
                           uuid="e6cb989b-021b-4a55-b095-63239a9425b2" />
-    <ccm_core.ccm_objects object_id="-630"
+    <ccm_core.ccm_objects object_id="630"
                           display_name="sharedAsset3"
                           uuid="2f66baca-7e5a-4556-a4c5-f9285d71293d" />
-    <ccm_core.ccm_objects object_id="-710"
+    <ccm_core.ccm_objects object_id="710"
                           display_name="asset510-1a"
                           uuid="cdc1bea7-7d3e-4019-a73c-d00e41efc9d0" />
     
-    <ccm_core.ccm_objects_aud object_id="-510"
+    <ccm_core.ccm_objects_aud object_id="510"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset1" />
-    <ccm_core.ccm_objects_aud object_id="-620"
+    <ccm_core.ccm_objects_aud object_id="620"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset2" />
-    <ccm_core.ccm_objects_aud object_id="-630"
+    <ccm_core.ccm_objects_aud object_id="630"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset3" />
-    <ccm_core.ccm_objects_aud object_id="-710"
+    <ccm_core.ccm_objects_aud object_id="710"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1a" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="0" 
                               revtype="0"
                               revend="1"
                               display_name="asset510-1b" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="1" 
                               revtype="2" />
     
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
@@ -78,307 +78,307 @@
                          abstract_category="false" 
                          category_order="1"/>
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
     
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
     
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
 
-    <ccm_cms.content_types object_id="-400" 
+    <ccm_cms.content_types object_id="400" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
     
-    <ccm_cms.content_items object_id="-510" 
+    <ccm_cms.content_items object_id="510" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-400" />
+                           content_type_id="400" />
     
-    <ccm_cms.articles object_id="-510" />
+    <ccm_cms.articles object_id="510" />
     
     <ccm_cms.article_texts 
-        object_id="-510"
+        object_id="510"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-510" 
+        object_id="510" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.assets object_id="-610" />
-    <ccm_cms.assets object_id="-620" />
-    <ccm_cms.assets object_id="-630" />
-    <ccm_cms.assets object_id="-710" />
+    <ccm_cms.assets object_id="610" />
+    <ccm_cms.assets object_id="620" />
+    <ccm_cms.assets object_id="630" />
+    <ccm_cms.assets object_id="710" />
     
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-620"
+    <ccm_cms.assets_aud object_id="620"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-630"
+    <ccm_cms.assets_aud object_id="630"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-710"
+    <ccm_cms.assets_aud object_id="710"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="1" />
     
-    <ccm_cms.asset_titles asset_id="-610"
+    <ccm_cms.asset_titles asset_id="610"
                           localized_value="sharedAsset1"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-620"
+    <ccm_cms.asset_titles asset_id="620"
                           localized_value="sharedAsset2"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-630"
+    <ccm_cms.asset_titles asset_id="630"
                           localized_value="sharedAsset3"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-710"
+    <ccm_cms.asset_titles asset_id="710"
                           localized_value="asset-510-1a"
                           locale="en" />
     
-    <ccm_cms.asset_titles_aud asset_id="-610"
+    <ccm_cms.asset_titles_aud asset_id="610"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset1"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-620"
+    <ccm_cms.asset_titles_aud asset_id="620"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset2"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-630"
+    <ccm_cms.asset_titles_aud asset_id="630"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset3"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-710"
+    <ccm_cms.asset_titles_aud asset_id="710"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1a"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-720"
+    <ccm_cms.asset_titles_aud asset_id="720"
                               rev="0"
                               revtype="0" 
                               revend="1"
                               localized_value="asset-510-1b"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-720"
+    <ccm_cms.asset_titles_aud asset_id="720"
                               rev="1"
                               revtype="2"
                               localized_value="asset-510-1b"
                               locale="en" />
     
-    <ccm_cms.binary_assets object_id="-610"
+    <ccm_cms.binary_assets object_id="610"
                            filename="shared-asset-1.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-620"
+    <ccm_cms.binary_assets object_id="620"
                            filename="shared-asset-2.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-630"
+    <ccm_cms.binary_assets object_id="630"
                            filename="shared-asset-3.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-710"
+    <ccm_cms.binary_assets object_id="710"
                            filename="asset-510-1a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-610"
+    <ccm_cms.binary_assets_aud object_id="610"
                                rev="0"
                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-620"
+    <ccm_cms.binary_assets_aud object_id="620"
                                rev="0"
                                filename="shared-asset-2.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-630"
+    <ccm_cms.binary_assets_aud object_id="630"
                                rev="0"
                                filename="shared-asset-3.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-710"
+    <ccm_cms.binary_assets_aud object_id="710"
                                rev="0"
                                filename="asset-510-1a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="0"
                                filename="asset-510-1b.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="1" />
     
-    <ccm_cms.files object_id="-610" />
-    <ccm_cms.files object_id="-620" />
-    <ccm_cms.files object_id="-630" />
-    <ccm_cms.files object_id="-710" />
+    <ccm_cms.files object_id="610" />
+    <ccm_cms.files object_id="620" />
+    <ccm_cms.files object_id="630" />
+    <ccm_cms.files object_id="710" />
     
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-620" 
+    <ccm_cms.files_aud object_id="620" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-630" 
+    <ccm_cms.files_aud object_id="630" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-710" 
+    <ccm_cms.files_aud object_id="710" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="1" />
         
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-510" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="510" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300"
-                              category_id="-300"
-                              object_id="-610"
+    <ccm_core.categorizations categorization_id="30300"
+                              category_id="300"
+                              object_id="610"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30340"
-                              category_id="-300"
-                              object_id="-620"
+    <ccm_core.categorizations categorization_id="30340"
+                              category_id="300"
+                              object_id="620"
                               category_order="1"
                               object_order="2"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30500"
-                              category_id="-300"
-                              object_id="-630"
+    <ccm_core.categorizations categorization_id="30500"
+                              category_id="300"
+                              object_id="630"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510010"
+    <ccm_cms.attachment_lists list_id="510010"
                               name="list1"
                               list_order="1"
                               uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510020"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510020"
                               name="list1"
                               list_order="2"
                               uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510030"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510030"
                               name="list2"
                               list_order="3"
                               uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                              item_id="-510" />
+                              item_id="510" />
     
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510030" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510030" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="1"
                                   revtype="1"
                                   name="list1"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
+                                  item_id="510" />
     
-    <ccm_cms.attachments attachment_id="-510110"
+    <ccm_cms.attachments attachment_id="510110"
                          sort_key="1"
                          uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                         asset_id="-710"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510130"
+                         asset_id="710"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510130"
                          sort_key="3"
                          uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                         asset_id="-610"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510140"
+                         asset_id="610"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510140"
                          sort_key="1"
                          uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                         asset_id="-620"
-                         attachment_list_id="-510020" />
+                         asset_id="620"
+                         attachment_list_id="510020" />
     
-    <ccm_cms.attachments_aud attachment_id="-510110"
+    <ccm_cms.attachments_aud attachment_id="510110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                             asset_id="-710"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="710"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="0"
                              revtype="0"
                              revend="1"
                              sort_key="2"
                              uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                             asset_id="-720"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="720"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="0"
                              revtype="0"
                              sort_key="3"
                              uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                             asset_id="-610"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510140"
+                             asset_id="610"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510140"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                             asset_id="-620"
-                             attachment_list_id="-510020" />
-    <ccm_cms.attachments_aud attachment_id="-510150"
+                             asset_id="620"
+                             attachment_list_id="510020" />
+    <ccm_cms.attachments_aud attachment_id="510150"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                             asset_id="-630"
-                             attachment_list_id="-510030" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="630"
+                             attachment_list_id="510030" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="1"
                              revtype="2" />
     
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-unattach-shared.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-unattach-shared.xml
index c0a921561..d347ac200 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-unattach-shared.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/after-unattach-shared.xml
@@ -6,74 +6,74 @@
     <ccm_core.ccm_revisions id="1"
                              timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-510"
+    <ccm_core.ccm_objects object_id="510"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-610"
+    <ccm_core.ccm_objects object_id="610"
                           display_name="sharedAsset1"
                           uuid="3be6e343-1fc3-47a8-8a39-c729e11b485f" />
-    <ccm_core.ccm_objects object_id="-620"
+    <ccm_core.ccm_objects object_id="620"
                           display_name="sharedAsset2"
                           uuid="e6cb989b-021b-4a55-b095-63239a9425b2" />
-    <ccm_core.ccm_objects object_id="-630"
+    <ccm_core.ccm_objects object_id="630"
                           display_name="sharedAsset3"
                           uuid="2f66baca-7e5a-4556-a4c5-f9285d71293d" />
-    <ccm_core.ccm_objects object_id="-710"
+    <ccm_core.ccm_objects object_id="710"
                           display_name="asset510-1a"
                           uuid="cdc1bea7-7d3e-4019-a73c-d00e41efc9d0" />
-    <ccm_core.ccm_objects object_id="-720"
+    <ccm_core.ccm_objects object_id="720"
                           display_name="asset510-1b"
                           uuid="71479eae-28bd-446e-82a9-21581192d298" />
     
-    <ccm_core.ccm_objects_aud object_id="-510"
+    <ccm_core.ccm_objects_aud object_id="510"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset1" />
-    <ccm_core.ccm_objects_aud object_id="-620"
+    <ccm_core.ccm_objects_aud object_id="620"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset2" />
-    <ccm_core.ccm_objects_aud object_id="-630"
+    <ccm_core.ccm_objects_aud object_id="630"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset3" />
-    <ccm_core.ccm_objects_aud object_id="-710"
+    <ccm_core.ccm_objects_aud object_id="710"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1a" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1b" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="1" 
                               revtype="1"
                               display_name="sharedAsset1" />
     
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
@@ -81,318 +81,318 @@
                          abstract_category="false" 
                          category_order="1"/>
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
     
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
     
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
 
-    <ccm_cms.content_types object_id="-400" 
+    <ccm_cms.content_types object_id="400" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
     
-    <ccm_cms.content_items object_id="-510" 
+    <ccm_cms.content_items object_id="510" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-400" />
+                           content_type_id="400" />
     
-    <ccm_cms.articles object_id="-510" />
+    <ccm_cms.articles object_id="510" />
     
     <ccm_cms.article_texts 
-        object_id="-510"
+        object_id="510"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-510" 
+        object_id="510" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.assets object_id="-610" />
-    <ccm_cms.assets object_id="-620" />
-    <ccm_cms.assets object_id="-630" />
-    <ccm_cms.assets object_id="-710" />
-    <ccm_cms.assets object_id="-720" />
+    <ccm_cms.assets object_id="610" />
+    <ccm_cms.assets object_id="620" />
+    <ccm_cms.assets object_id="630" />
+    <ccm_cms.assets object_id="710" />
+    <ccm_cms.assets object_id="720" />
     
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-620"
+    <ccm_cms.assets_aud object_id="620"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-630"
+    <ccm_cms.assets_aud object_id="630"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-710"
+    <ccm_cms.assets_aud object_id="710"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="1" />
     
-    <ccm_cms.asset_titles asset_id="-610"
+    <ccm_cms.asset_titles asset_id="610"
                           localized_value="sharedAsset1"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-620"
+    <ccm_cms.asset_titles asset_id="620"
                           localized_value="sharedAsset2"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-630"
+    <ccm_cms.asset_titles asset_id="630"
                           localized_value="sharedAsset3"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-710"
+    <ccm_cms.asset_titles asset_id="710"
                           localized_value="asset-510-1a"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-720"
+    <ccm_cms.asset_titles asset_id="720"
                           localized_value="asset-510-1b"
                           locale="en" />
     
-    <ccm_cms.asset_titles_aud asset_id="-610"
+    <ccm_cms.asset_titles_aud asset_id="610"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset1"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-620"
+    <ccm_cms.asset_titles_aud asset_id="620"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset2"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-630"
+    <ccm_cms.asset_titles_aud asset_id="630"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset3"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-710"
+    <ccm_cms.asset_titles_aud asset_id="710"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1a"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-720"
+    <ccm_cms.asset_titles_aud asset_id="720"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1b"
                               locale="en" />
     
-    <ccm_cms.binary_assets object_id="-610"
+    <ccm_cms.binary_assets object_id="610"
                            filename="shared-asset-1.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-620"
+    <ccm_cms.binary_assets object_id="620"
                            filename="shared-asset-2.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-630"
+    <ccm_cms.binary_assets object_id="630"
                            filename="shared-asset-3.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-710"
+    <ccm_cms.binary_assets object_id="710"
                            filename="asset-510-1a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-720"
+    <ccm_cms.binary_assets object_id="720"
                            filename="asset-510-1b.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-610"
+    <ccm_cms.binary_assets_aud object_id="610"
                                rev="0"
                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-620"
+    <ccm_cms.binary_assets_aud object_id="620"
                                rev="0"
                                filename="shared-asset-2.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-630"
+    <ccm_cms.binary_assets_aud object_id="630"
                                rev="0"
                                filename="shared-asset-3.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-710"
+    <ccm_cms.binary_assets_aud object_id="710"
                                rev="0"
                                filename="asset-510-1a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="0"
                                filename="asset-510-1b.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-     <ccm_cms.binary_assets_aud object_id="-610"
+     <ccm_cms.binary_assets_aud object_id="610"
                                rev="1"
                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
     
-    <ccm_cms.files object_id="-610" />
-    <ccm_cms.files object_id="-620" />
-    <ccm_cms.files object_id="-630" />
-    <ccm_cms.files object_id="-710" />
-    <ccm_cms.files object_id="-720" />
+    <ccm_cms.files object_id="610" />
+    <ccm_cms.files object_id="620" />
+    <ccm_cms.files object_id="630" />
+    <ccm_cms.files object_id="710" />
+    <ccm_cms.files object_id="720" />
     
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-620" 
+    <ccm_cms.files_aud object_id="620" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-630" 
+    <ccm_cms.files_aud object_id="630" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-710" 
+    <ccm_cms.files_aud object_id="710" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="1" />
         
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-510" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="510" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300"
-                              category_id="-300"
-                              object_id="-610"
+    <ccm_core.categorizations categorization_id="30300"
+                              category_id="300"
+                              object_id="610"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30340"
-                              category_id="-300"
-                              object_id="-620"
+    <ccm_core.categorizations categorization_id="30340"
+                              category_id="300"
+                              object_id="620"
                               category_order="1"
                               object_order="2"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30500"
-                              category_id="-300"
-                              object_id="-630"
+    <ccm_core.categorizations categorization_id="30500"
+                              category_id="300"
+                              object_id="630"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510010"
+    <ccm_cms.attachment_lists list_id="510010"
                               name="list1"
                               list_order="1"
                               uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510020"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510020"
                               name="list1"
                               list_order="2"
                               uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510030"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510030"
                               name="list2"
                               list_order="3"
                               uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                              item_id="-510" />
+                              item_id="510" />
     
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510030" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510030" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="1"
                                   revtype="1"
                                   name="list1"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
+                                  item_id="510" />
     
-    <ccm_cms.attachments attachment_id="-510110"
+    <ccm_cms.attachments attachment_id="510110"
                          sort_key="1"
                          uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                         asset_id="-710"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510120"
+                         asset_id="710"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510120"
                          sort_key="2"
                          uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                         asset_id="-720"
-                         attachment_list_id="-510010" />
-    <!--<ccm_cms.attachments attachment_id="-510130"
+                         asset_id="720"
+                         attachment_list_id="510010" />
+    <!--<ccm_cms.attachments attachment_id="510130"
     sort_key="3"
     uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-    asset_id="-610"
-    attachment_list_id="-510010" />-->
-    <ccm_cms.attachments attachment_id="-510140"
+    asset_id="610"
+    attachment_list_id="510010" />-->
+    <ccm_cms.attachments attachment_id="510140"
                          sort_key="1"
                          uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                         asset_id="-620"
-                         attachment_list_id="-510020" />
+                         asset_id="620"
+                         attachment_list_id="510020" />
     
-    <ccm_cms.attachments_aud attachment_id="-510110"
+    <ccm_cms.attachments_aud attachment_id="510110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                             asset_id="-710"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="710"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                             asset_id="-720"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="720"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="0"
                              revtype="0"
                              revend="1"
                              sort_key="3"
                              uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                             asset_id="-610"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510140"
+                             asset_id="610"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510140"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                             asset_id="-620"
-                             attachment_list_id="-510020" />
-    <ccm_cms.attachments_aud attachment_id="-510150"
+                             asset_id="620"
+                             attachment_list_id="510020" />
+    <ccm_cms.attachments_aud attachment_id="510150"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                             asset_id="-630"
-                             attachment_list_id="-510030" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="630"
+                             attachment_list_id="510030" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="1"
                              revtype="2" />
     
diff --git a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/data.xml b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/data.xml
index a932a975c..86911c309 100644
--- a/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/data.xml
+++ b/ccm-cms/src/test/resources/datasets/org/librecms/contentsection/ItemAttachmentManagerTest/data.xml
@@ -4,70 +4,70 @@
     <ccm_core.ccm_revisions id="0"
                             timestamp="1451602800" />
     
-    <ccm_core.ccm_objects object_id="-100" 
+    <ccm_core.ccm_objects object_id="100" 
                           display_name="info"
                           uuid="963bcae7-3aeb-4b62-891c-e16c4defa1f2" />
-    <ccm_core.ccm_objects object_id="-200"
+    <ccm_core.ccm_objects object_id="200"
                           display_name="info_root"
                           uuid="82014239-9c06-486d-ae8c-4ae47f52a699" />
-    <ccm_core.ccm_objects object_id="-300"
+    <ccm_core.ccm_objects object_id="300"
                           display_name="info_assets"
                           uuid="b163f73c-9ac2-44d7-a037-de621f5ca828" />
-    <ccm_core.ccm_objects object_id="-400"
+    <ccm_core.ccm_objects object_id="400"
                           display_name="org.librecms.contenttypes.Article"
                           uuid="bd061ab6-9c4f-45ff-ab69-f521008eeac3" />
-    <ccm_core.ccm_objects object_id="-510"
+    <ccm_core.ccm_objects object_id="510"
                           display_name="article1"
                           uuid="aed4b402-1180-46c6-b42d-7245f4dca248" />
-    <ccm_core.ccm_objects object_id="-610"
+    <ccm_core.ccm_objects object_id="610"
                           display_name="sharedAsset1"
                           uuid="3be6e343-1fc3-47a8-8a39-c729e11b485f" />
-    <ccm_core.ccm_objects object_id="-620"
+    <ccm_core.ccm_objects object_id="620"
                           display_name="sharedAsset2"
                           uuid="e6cb989b-021b-4a55-b095-63239a9425b2" />
-    <ccm_core.ccm_objects object_id="-630"
+    <ccm_core.ccm_objects object_id="630"
                           display_name="sharedAsset3"
                           uuid="2f66baca-7e5a-4556-a4c5-f9285d71293d" />
-    <ccm_core.ccm_objects object_id="-710"
+    <ccm_core.ccm_objects object_id="710"
                           display_name="asset510-1a"
                           uuid="cdc1bea7-7d3e-4019-a73c-d00e41efc9d0" />
-    <ccm_core.ccm_objects object_id="-720"
+    <ccm_core.ccm_objects object_id="720"
                           display_name="asset510-1b"
                           uuid="71479eae-28bd-446e-82a9-21581192d298" />
     
-    <ccm_core.ccm_objects_aud object_id="-510"
+    <ccm_core.ccm_objects_aud object_id="510"
                               rev="0"
                               revtype="0"
                               display_name="article1" />
-    <ccm_core.ccm_objects_aud object_id="-610"
+    <ccm_core.ccm_objects_aud object_id="610"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset1" />
-    <ccm_core.ccm_objects_aud object_id="-620"
+    <ccm_core.ccm_objects_aud object_id="620"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset2" />
-    <ccm_core.ccm_objects_aud object_id="-630"
+    <ccm_core.ccm_objects_aud object_id="630"
                               rev="0" 
                               revtype="0"
                               display_name="sharedAsset3" />
-    <ccm_core.ccm_objects_aud object_id="-710"
+    <ccm_core.ccm_objects_aud object_id="710"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1a" />
-    <ccm_core.ccm_objects_aud object_id="-720"
+    <ccm_core.ccm_objects_aud object_id="720"
                               rev="0" 
                               revtype="0"
                               display_name="asset510-1b" />
     
-    <ccm_core.categories object_id="-200" 
+    <ccm_core.categories object_id="200" 
                          unique_id="82014239-9c06-486d-ae8c-4ae47f52a699" 
                          name="info_root" 
                          enabled="true" 
                          visible="true" 
                          abstract_category="false" 
                          category_order="1" />
-    <ccm_core.categories object_id="-300"
+    <ccm_core.categories object_id="300"
                          unique_id="b163f73c-9ac2-44d7-a037-de621f5ca828" 
                          name="info_assets" 
                          enabled="true" 
@@ -75,301 +75,301 @@
                          abstract_category="false" 
                          category_order="1"/>
 
-    <ccm_core.category_titles object_id="-200"
+    <ccm_core.category_titles object_id="200"
                               locale="en"
                               localized_value="info_root" />
-    <ccm_core.category_titles object_id="-300"
+    <ccm_core.category_titles object_id="300"
                               locale="en"
                               localized_value="info_assets" />
     
-    <ccm_core.resources object_id="-100" 
+    <ccm_core.resources object_id="100" 
                         created="2016-07-15" />
     
-    <ccm_core.applications object_id="-100"
+    <ccm_core.applications object_id="100"
                            application_type="org.librecms.contentsection.ContentSection"
                            primary_url="info" />
     
-    <ccm_cms.folders object_id="-200"
+    <ccm_cms.folders object_id="200"
                      type="DOCUMENTS_FOLDER" />
-    <ccm_cms.folders object_id="-300"
+    <ccm_cms.folders object_id="300"
                      type="ASSETS_FOLDER" />
     
-    <ccm_cms.content_sections object_id="-100"
+    <ccm_cms.content_sections object_id="100"
                               label="info"
-                              root_documents_folder_id="-200"
-                              root_assets_folder_id="-300" />
+                              root_documents_folder_id="200"
+                              root_assets_folder_id="300" />
     
-    <ccm_cms.folder_content_section_map folder_id="-200" 
-                                        content_section_id="-100" />
-    <ccm_cms.folder_content_section_map folder_id="-300" 
-                                        content_section_id="-100" />
+    <ccm_cms.folder_content_section_map folder_id="200" 
+                                        content_section_id="100" />
+    <ccm_cms.folder_content_section_map folder_id="300" 
+                                        content_section_id="100" />
 
-    <ccm_cms.content_types object_id="-400" 
+    <ccm_cms.content_types object_id="400" 
                            content_item_class="org.librecms.contenttypes.Article" 
-                           content_section_id="-100" />
+                           content_section_id="100" />
     
-    <ccm_cms.content_items object_id="-510" 
+    <ccm_cms.content_items object_id="510" 
                            item_uuid="aed4b402-1180-46c6-b42d-7245f4dca248"
                            version="DRAFT"
-                           content_type_id="-400" />
+                           content_type_id="400" />
     
-    <ccm_cms.articles object_id="-510" />
+    <ccm_cms.articles object_id="510" />
     
     <ccm_cms.article_texts 
-        object_id="-510"
+        object_id="510"
         locale="en" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." />
 
     <ccm_cms.article_texts_aud 
         rev="0" 
-        object_id="-510" 
+        object_id="510" 
         localized_value="Quisque varius turpis et nibh rhoncus consequat. In sapien metus, fermentum quis." 
         locale="en" 
         revtype="0" />
     
-    <ccm_cms.assets object_id="-610" />
-    <ccm_cms.assets object_id="-620" />
-    <ccm_cms.assets object_id="-630" />
-    <ccm_cms.assets object_id="-710" />
-    <ccm_cms.assets object_id="-720" />
+    <ccm_cms.assets object_id="610" />
+    <ccm_cms.assets object_id="620" />
+    <ccm_cms.assets object_id="630" />
+    <ccm_cms.assets object_id="710" />
+    <ccm_cms.assets object_id="720" />
     
-    <ccm_cms.assets_aud object_id="-610"
+    <ccm_cms.assets_aud object_id="610"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-620"
+    <ccm_cms.assets_aud object_id="620"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-630"
+    <ccm_cms.assets_aud object_id="630"
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-    <ccm_cms.assets_aud object_id="-710"
+    <ccm_cms.assets_aud object_id="710"
                         rev="0" />
-    <ccm_cms.assets_aud object_id="-720"
+    <ccm_cms.assets_aud object_id="720"
                         rev="0" />
     
-    <ccm_cms.asset_titles asset_id="-610"
+    <ccm_cms.asset_titles asset_id="610"
                           localized_value="sharedAsset1"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-620"
+    <ccm_cms.asset_titles asset_id="620"
                           localized_value="sharedAsset2"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-630"
+    <ccm_cms.asset_titles asset_id="630"
                           localized_value="sharedAsset3"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-710"
+    <ccm_cms.asset_titles asset_id="710"
                           localized_value="asset-510-1a"
                           locale="en" />
-    <ccm_cms.asset_titles asset_id="-720"
+    <ccm_cms.asset_titles asset_id="720"
                           localized_value="asset-510-1b"
                           locale="en" />
     
-    <ccm_cms.asset_titles_aud asset_id="-610"
+    <ccm_cms.asset_titles_aud asset_id="610"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset1"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-620"
+    <ccm_cms.asset_titles_aud asset_id="620"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset2"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-630"
+    <ccm_cms.asset_titles_aud asset_id="630"
                               rev="0"
                               revtype="0" 
                               localized_value="sharedAsset3"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-710"
+    <ccm_cms.asset_titles_aud asset_id="710"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1a"
                               locale="en" />
-    <ccm_cms.asset_titles_aud asset_id="-720"
+    <ccm_cms.asset_titles_aud asset_id="720"
                               rev="0"
                               revtype="0" 
                               localized_value="asset-510-1b"
                               locale="en" />
     
-    <ccm_cms.binary_assets object_id="-610"
+    <ccm_cms.binary_assets object_id="610"
                            filename="shared-asset-1.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-620"
+    <ccm_cms.binary_assets object_id="620"
                            filename="shared-asset-2.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-630"
+    <ccm_cms.binary_assets object_id="630"
                            filename="shared-asset-3.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-710"
+    <ccm_cms.binary_assets object_id="710"
                            filename="asset-510-1a.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
-    <ccm_cms.binary_assets object_id="-720"
+    <ccm_cms.binary_assets object_id="720"
                            filename="asset-510-1b.pdf"
                            mime_type="application/pdf"
                            data_size="0" />
     
-    <ccm_cms.binary_assets_aud object_id="-610"
+    <ccm_cms.binary_assets_aud object_id="610"
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                                filename="shared-asset-1.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-620"
+    <ccm_cms.binary_assets_aud object_id="620"
                                rev="0"
                                filename="shared-asset-2.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-630"
+    <ccm_cms.binary_assets_aud object_id="630"
                                rev="0"
                                filename="shared-asset-3.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-710"
+    <ccm_cms.binary_assets_aud object_id="710"
                                rev="0"
                                filename="asset-510-1a.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
-    <ccm_cms.binary_assets_aud object_id="-720"
+    <ccm_cms.binary_assets_aud object_id="720"
                                rev="0"
                                filename="asset-510-1b.pdf"
                                mime_type="application/pdf"
                                data_size="0" />
     
-    <ccm_cms.files object_id="-610" />
-    <ccm_cms.files object_id="-620" />
-    <ccm_cms.files object_id="-630" />
-    <ccm_cms.files object_id="-710" />
-    <ccm_cms.files object_id="-720" />
+    <ccm_cms.files object_id="610" />
+    <ccm_cms.files object_id="620" />
+    <ccm_cms.files object_id="630" />
+    <ccm_cms.files object_id="710" />
+    <ccm_cms.files object_id="720" />
     
-    <ccm_cms.files_aud object_id="-610" 
+    <ccm_cms.files_aud object_id="610" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-620" 
+    <ccm_cms.files_aud object_id="620" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-630" 
+    <ccm_cms.files_aud object_id="630" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-710" 
+    <ccm_cms.files_aud object_id="710" 
                        rev="0" />
-    <ccm_cms.files_aud object_id="-720" 
+    <ccm_cms.files_aud object_id="720" 
                        rev="0" />
         
-    <ccm_core.categorizations categorization_id="-30100" 
-                              category_id="-200" 
-                              object_id="-510" 
+    <ccm_core.categorizations categorization_id="30100" 
+                              category_id="200" 
+                              object_id="510" 
                               category_order="1" 
                               object_order="1" 
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30300"
-                              category_id="-300"
-                              object_id="-610"
+    <ccm_core.categorizations categorization_id="30300"
+                              category_id="300"
+                              object_id="610"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30340"
-                              category_id="-300"
-                              object_id="-620"
+    <ccm_core.categorizations categorization_id="30340"
+                              category_id="300"
+                              object_id="620"
                               category_order="1"
                               object_order="2"
                               category_index="false"
                               type="folder" />
-    <ccm_core.categorizations categorization_id="-30500"
-                              category_id="-300"
-                              object_id="-630"
+    <ccm_core.categorizations categorization_id="30500"
+                              category_id="300"
+                              object_id="630"
                               category_order="1"
                               object_order="1"
                               category_index="false"
                               type="folder" />
     
-    <ccm_cms.attachment_lists list_id="-510010"
+    <ccm_cms.attachment_lists list_id="510010"
                               name="list1"
                               list_order="1"
                               uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510020"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510020"
                               name="list1"
                               list_order="2"
                               uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                              item_id="-510" />
-    <ccm_cms.attachment_lists list_id="-510030"
+                              item_id="510" />
+    <ccm_cms.attachment_lists list_id="510030"
                               name="list2"
                               list_order="3"
                               uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                              item_id="-510" />
+                              item_id="510" />
     
-    <ccm_cms.attachment_lists_aud list_id="-510010" 
+    <ccm_cms.attachment_lists_aud list_id="510010" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="209e3f76-1523-4601-84bd-dbae91f4f26d"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510020" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510020" 
                                   rev="0"
                                   revtype="0"
                                   name="list1"
                                   uuid="57850f9c-e191-4f6f-9537-d5c2d2f118ec"
-                                  item_id="-510" />
-    <ccm_cms.attachment_lists_aud list_id="-510030" 
+                                  item_id="510" />
+    <ccm_cms.attachment_lists_aud list_id="510030" 
                                   rev="0"
                                   revtype="0"
                                   name="list2"
                                   uuid="a0c2ba42-d506-48c0-b7cc-d32b2a031a50"
-                                  item_id="-510" />
+                                  item_id="510" />
     
-    <ccm_cms.attachments attachment_id="-510110"
+    <ccm_cms.attachments attachment_id="510110"
                          sort_key="1"
                          uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                         asset_id="-710"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510120"
+                         asset_id="710"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510120"
                          sort_key="2"
                          uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                         asset_id="-720"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510130"
+                         asset_id="720"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510130"
                          sort_key="3"
                          uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                         asset_id="-610"
-                         attachment_list_id="-510010" />
-    <ccm_cms.attachments attachment_id="-510140"
+                         asset_id="610"
+                         attachment_list_id="510010" />
+    <ccm_cms.attachments attachment_id="510140"
                          sort_key="1"
                          uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                         asset_id="-620"
-                         attachment_list_id="-510020" />
+                         asset_id="620"
+                         attachment_list_id="510020" />
     
-    <ccm_cms.attachments_aud attachment_id="-510110"
+    <ccm_cms.attachments_aud attachment_id="510110"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="de1d8531-df11-4808-9679-9ffa7537ebd1"
-                             asset_id="-710"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510120"
+                             asset_id="710"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510120"
                              rev="0"
                              revtype="0"
                              sort_key="2"
                              uuid="5a34deae-9e3a-41e8-abd8-6a7d10dd9e7d"
-                             asset_id="-720"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510130"
+                             asset_id="720"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510130"
                              rev="0"
                              revtype="0"
                              sort_key="3"
                              uuid="9e34627c-2da9-45fe-aae3-48801bd27cbe"
-                             asset_id="-610"
-                             attachment_list_id="-510010" />
-    <ccm_cms.attachments_aud attachment_id="-510140"
+                             asset_id="610"
+                             attachment_list_id="510010" />
+    <ccm_cms.attachments_aud attachment_id="510140"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="6b5f86db-dd35-4674-a089-2a0b999a17c7"
-                             asset_id="-620"
-                             attachment_list_id="-510020" />
-    <ccm_cms.attachments_aud attachment_id="-510150"
+                             asset_id="620"
+                             attachment_list_id="510020" />
+    <ccm_cms.attachments_aud attachment_id="510150"
                              rev="0"
                              revtype="0"
                              sort_key="1"
                              uuid="395c43dc-4aea-43e3-a2de-13e10f3a63f7"
-                             asset_id="-630"
-                             attachment_list_id="-510030" />
+                             asset_id="630"
+                             attachment_list_id="510030" />
     
 </dataset>
 
diff --git a/ccm-core/src/test/resources-wildfly-remote-pgsql/scripts/003_init_hibernate_sequence.sql b/ccm-core/src/test/resources-wildfly-remote-pgsql/scripts/003_init_hibernate_sequence.sql
new file mode 100644
index 000000000..4e200abfe
--- /dev/null
+++ b/ccm-core/src/test/resources-wildfly-remote-pgsql/scripts/003_init_hibernate_sequence.sql
@@ -0,0 +1 @@
+ALTER SEQUENCE hibernate_sequence RESTART WITH 100000;