Comment property sheet was missing. from Lukasz Nowak

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@9374 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/SupplyLine.py

@@ -69,6 +69,7 @@ class SupplyLine(DeliveryLine, Path):
                       , PropertySheet.Path
                       , PropertySheet.FlowCapacity
                       , PropertySheet.Predicate
+                      , PropertySheet.Comment
                       )
 
     #############################################