remove useless line

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@14969 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/CMFActivity/Activity/SQLDict.py

@@ -207,8 +207,6 @@ class SQLDict(RAMDict):
           else:
             count = 1
           
-          group_method = activity_tool.getPortalObject().restrictedTraverse(group_method_id.split('\0')[0])
-
           if count < MAX_GROUPED_OBJECTS:
             # Retrieve objects which have the same group method.
             result = readMessage(processing_node=processing_node,