sorry, ob was a bad name, document is better

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@27426 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/PaySheetTransaction.py

@@ -85,9 +85,9 @@ class PaySheetTransaction(Invoice):
     # if not find in the paysheet, look on dependence tree
     sub_object_list = self.getInheritedObjectValueList(portal_type_list)
     object_ratio_list = sub_object_list
-    for ob in object_ratio_list:
-      if ob.getReference() == ratio_reference:
-        return ob.getQuantity()
+    for document in object_ratio_list:
+      if document.getReference() == ratio_reference:
+        return document.getQuantity()
 
     return None