--- a/web/facet.py	Tue Feb 17 23:34:17 2009 +0100
+++ b/web/facet.py	Tue Feb 17 23:40:30 2009 +0100
@@ -20,9 +20,8 @@
 
 from cubicweb import Unauthorized, typed_eid
 from cubicweb.selectors import match_context_prop, one_has_relation
+from cubicweb.appobject import AppRsetObject
 from cubicweb.common.registerers import priority_registerer
-from cubicweb.common.appobject import AppRsetObject
-from cubicweb.common.utils import AcceptMixIn
 from cubicweb.web.htmlwidgets import HTMLWidget
 
 ## rqlst manipulation functions used by facets ################################
@@ -234,7 +233,7 @@
 
 
 ## base facet classes #########################################################
-class AbstractFacet(AcceptMixIn, AppRsetObject):
+class AbstractFacet(AppRsetObject):
     __registerer__ = priority_registerer
     __abstract__ = True
     __registry__ = 'facets'