using a concrete attribute like this will raise an exception.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@29803 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/interfaces/watermarkable.py

@@ -38,7 +38,8 @@ class IWatermarkable(Interface):
   """
 
   # Declarative interface classification
-  _subject_list = ('DMS', )
+  # XXX using a concrete attribute like this will raise an exception.
+  # _subject_list = ('DMS', )
 
   def getWatermarkedData(**kw):
     """