Merge branch '1074686_createChildAttr' into '2021.0'

[Projekt: Entwicklung - Neon][TicketNr.: 1074686][Anlage einer untergeordneten...

See merge request xrm/basic!752

entity/Attribute_entity/recordcontainers/jdito/contentProcess.js

@@ -59,7 +59,7 @@ else if (parentId)
         condition.and("AB_ATTRIBUTE.ATTRIBUTE_PARENT_ID", parentId);
     else
     {
-        condition.and("AB_ATTRIBUTE.AB_ATTRIBUTEID", AttributeUtil.getAllChildren(parentId), SqlBuilder.IN());
+        condition.andIfSet("AB_ATTRIBUTE.AB_ATTRIBUTEID", AttributeUtil.getAllChildren(parentId), SqlBuilder.IN());
         translateName = true;
         if(includeParentRecord)
             condition.or("AB_ATTRIBUTE.AB_ATTRIBUTEID", parentId);