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git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@43032 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BusinessTemplate.py

@@ -3651,8 +3651,11 @@ class PropertySheetTemplateItem(DocumentTemplateItem,
       # otherwise it should not be needed anymore once the deletion
       # code of the filesystem Property Sheets is enabled
       if class_id in property_sheet_id_set:
+        # XXX an Conduit must be able to merge modifications
+        # from FS PropertySheets into ZODB PropertySheets
         warn('Conflict when migrating Property Sheet %s: ' \
-             'already exists in portal_property_sheets' % class_id,
+             'already exists in portal_property_sheets and '\
+             'cannot be updated automatically for now. ' % class_id,
              UserWarning)
         continue