Transformations are versionned

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@28307 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/Transformation.py

@@ -74,6 +74,7 @@ class Transformation(XMLObject, Predicate, Variated):
                       , PropertySheet.Predicate
                       , PropertySheet.Comment
                       , PropertySheet.Reference
+                      , PropertySheet.Version
                       #, PropertySheet.Resource
                       , PropertySheet.TransformedResource
                       , PropertySheet.Path