refactoring of Predicate / Domain API

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@3279 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/Nexedi/Document/NexediServicePricing.py

@@ -56,7 +56,6 @@ class NexediServicePricing(SetPricing):
                       , PropertySheet.XMLObject
                       , PropertySheet.CategoryCore
                       , PropertySheet.Predicate
-                      , PropertySheet.Domain
                       , PropertySheet.MappedValue
                       , PropertySheet.Price
                       , PropertySheet.Pricing