diff -r 5d10ee381e67 -r 21edcb0a5ed7 server/repository.py
--- a/server/repository.py	Fri Mar 22 19:37:51 2013 +0100
+++ b/server/repository.py	Fri Mar 22 20:10:19 2013 +0100
@@ -1168,7 +1168,7 @@
                     hook.CleanupDeletedEidsCacheOp.get_instance(session).add_data(entity.eid)
                     self.system_source.delete_info_multi(session, [entity], uri)
                     if source.should_call_hooks:
-                        session._threaddata.pending_operations = pending_operations
+                        session._tx.pending_operations = pending_operations
             raise
 
     def add_info(self, session, entity, source, extid=None, complete=True):