it should be folder because we want sub-objects

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@1955 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BankAccount.py

@@ -29,13 +29,13 @@
 from AccessControl import ClassSecurityInfo
 
 from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
-from Products.ERP5Type.Base import Base
+from Products.ERP5Type.Document.Folder import Folder
 
 from Products.ERP5.Document.Coordinate import Coordinate
 
 import string
 
-class BankAccount(Coordinate, Base):
+class BankAccount(Coordinate, Folder):
     """
         A bank account number holds a collection of numbers
         and codes (ex. SWIFT, RIB, etc.) which may be used to