return reference if stored directly.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@8944 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BankAccount.py

@@ -71,17 +71,17 @@ class BankAccount(Folder, Coordinate, MetaNode):
 
 
     security.declareProtected(Permissions.AccessContentsInformation, 'getReference')
-    def getReference(self, **kw):
+    def getReference(self, *args, **kw):
       """reference depends on the site configuration.
       """
-      value = self._baseGetReference(**kw)
+      value = self._baseGetReference(*args, **kw)
       if value is None:
         # Try to get a skin named PortalType_getReference.
         portal_type = self.getPortalType()
         method = getattr(self, '%s_getReference' % portal_type.replace(' ', ''), None)
         if method is not None:
-          return method(**kw)
-
+          return method(*args, **kw)
+      return value
 
 # XXX The following "helper methods" have been commented out, and kept in the
 # code as an example.