do not inherit from DecimalOption: add DecimalOption to RoundingModel Document

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@41653 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/RoundingModel.py

@@ -52,6 +52,7 @@ class RoundingModel(Predicate):
                      PropertySheet.Predicate,
                      PropertySheet.SortIndex,
                      PropertySheet.Reference,
+                     PropertySheet.DecimalOption,
                      PropertySheet.RoundingModel,
                      )
 

product/ERP5PropertySheetLegacy/PropertySheet/RoundingModel.py

@@ -27,13 +27,10 @@
 #
 ##############################################################################
 
-from DecimalOption import DecimalOption
-
-
-class RoundingModel(DecimalOption):
+class RoundingModel:
   """Rounding Model properties and categories.
   """
-  _properties = DecimalOption._properties+(
+  _properties = (
     { 'id'          : 'rounding_method_id',
       'description' : 'The name of a python script which implements custom rounding routine.',
       'type'        : 'string',