Fixed a bug in the AuthoringStepsValidator

ccm-cms/src/main/java/org/librecms/ui/contentsections/documents/AuthoringStepsValidator.java

@@ -95,9 +95,12 @@ public class AuthoringStepsValidator {
             return false;
         }
 
-        return item.getClass().isAssignableFrom(
+        return stepAnnotation
-            stepAnnotation.supportedDocumentType()
+            .supportedDocumentType()
-        );
+            .isAssignableFrom(item.getClass());
+//        return item.getClass().isAssignableFrom(
+//            stepAnnotation.supportedDocumentType()
+//        );
     }
 
 }