Added ad hoc support for group selector and filed a bug for action request...

Added ad hoc support for group selector and filed a bug for action request (ie. implement something generic)

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@13393 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ZSQLCatalog/SQLCatalog.py

@@ -2351,6 +2351,7 @@ class Catalog( Folder,
             'isDelivery':   ob.isDelivery, # XXX
             'isMovement':   ob.isMovement, # XXX
             'isPredicate':  ob.isPredicate, # XXX
+            'isDocument':   ob.isDocument, # XXX
             }
         return getEngine().getContext(data)