optimization

git-svn-id: https://svn.erp5.org/repos/neo/branches/prototype3@194 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/client/dispatcher.py

@@ -41,7 +41,7 @@ class Dispatcher(Thread):
 
     def registered(self, uuid):
         """Check if a connection is registered into message table."""
-        for conn_uuid, msg_id in self.message_table.keys():
+        for conn_uuid, msg_id in self.message_table.iterkeys():
             if uuid == conn_uuid:
                 return True
         return False