resources can have a comment

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@22848 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/Resource.py

@@ -68,6 +68,7 @@ class Resource(XMLMatrix, Variated):
                       , PropertySheet.Price
                       , PropertySheet.Resource
                       , PropertySheet.Reference
+                      , PropertySheet.Comment
                       , PropertySheet.FlowCapacity
                       , PropertySheet.VariationRange
                       , PropertySheet.DefaultSupply