Bug fix: wrapping a workflow method keeps the return value of the method

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@4067 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/ZopePatch.py

@@ -919,6 +919,7 @@ def WorkflowTool_wrapWorkflowMethod(self, ob, method_id, func, args, kw):
     # Call notifySuccess on each workflow
     for w in wfs:
       w.notifySuccess(ob, method_id, result, args=args, kw=kw)
+    return result
     
 WorkflowTool.wrapWorkflowMethod = WorkflowTool_wrapWorkflowMethod