- add Reference and Comment property sheets

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@22117 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/SupplyChain.py

@@ -56,6 +56,8 @@ class SupplyChain(Path, XMLObject):
                     , PropertySheet.DublinCore
                     , PropertySheet.Task
                     , PropertySheet.Arrow
+                    , PropertySheet.Reference
+                    , PropertySheet.Comment
                     , PropertySheet.Movement
                     , PropertySheet.Delivery
                     , PropertySheet.Path