Revert my changes until I found a true solution

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@3381 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/Agent.py

@@ -28,10 +28,12 @@
 ##############################################################################
 
 from AccessControl import ClassSecurityInfo
+from Products.ERP5.Document.Image import Image
 from Products.ERP5Type import Permissions, PropertySheet
 from Products.ERP5Type.XMLObject import XMLObject
 
-class Agent(XMLObject):
+
+class Agent(Image, XMLObject):
   """
     An Agent is a Person who is permitted to perform some actions on the bank account according to Privileges.
   """