if nothing has been added, no need to take care of the result

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@27315 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/TradeCondition.py

@@ -190,6 +190,6 @@ class TradeCondition(Path, Transformation):
         if len(result) != len(movement_list):
           # something was added
           need_to_run = 1
-        movement_list = result
+          movement_list = result
 
       return result