Index: trunk/admin/users/addgroup.php
===================================================================
diff -u -r881 -r1000
--- trunk/admin/users/addgroup.php	(.../addgroup.php)	(revision 881)
+++ trunk/admin/users/addgroup.php	(.../addgroup.php)	(revision 1000)
@@ -124,7 +124,12 @@
         /* make a copy of the relationship records */
         $ids = $objEditItems->GetResourceIDList();
         $objCustomDataList->CopyToEditTable("ResourceId",$ids);
-		$objUserGroupsList->CopyToEditTable("GroupId", $ids);        
+        
+        // map group ResourceIds to group ids (because from list we always get ResourceIds)
+        $db=&GetADODBConnection();
+        $group_ids=$db->GetCol('SELECT GroupId FROM '.$objGroups->SourceTable.' WHERE ResourceId IN ('.implode($ids).')');
+        
+		$objUserGroupsList->CopyToEditTable("GroupId", $group_ids);        
     }
 
     $itemcount=$objEditItems->NumItems();