Interfaces sould be defined in a new way now. Thanks to Lukas

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@26677 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/PaySheetLine.py

@@ -31,6 +31,8 @@ from Products.ERP5Type import Permissions, PropertySheet, Interface
 from Products.ERP5.Document.InvoiceLine import InvoiceLine
 from zLOG import LOG
 
+import zope.interface
+
 class PaySheetLine(InvoiceLine):
     """
       A PaySheetLine object allows to implement lines in
@@ -50,7 +52,7 @@ class PaySheetLine(InvoiceLine):
     security.declareObjectProtected(Permissions.AccessContentsInformation)
 
     # Declarative interfaces
-    __implements__ = ( Interface.Variated, )
+    zope.interface.implements(Interface.Variated, )
 
     # Declarative properties
     property_sheets = ( PropertySheet.Base