--- a/Entity/DocumentTagRepository.php	Wed Dec 14 23:53:37 2011 +0100
+++ b/Entity/DocumentTagRepository.php	Mon Dec 19 17:50:04 2011 +0100
@@ -37,6 +37,8 @@
         ->createQuery("SELECT MAX(doctag.tagOrder) FROM WikiTagBundle:DocumentTag doctag JOIN doctag.document doc WHERE doc.externalId= :doc_id")
         ->setParameter("doc_id", strval($doc_id))
         ->getResult();
+        
+        //todo: look in work unit
     }