--- a/hooks/metadata.py	Thu Feb 02 14:33:30 2012 +0100
+++ b/hooks/metadata.py	Mon Jan 23 13:25:02 2012 +0100
@@ -21,7 +21,7 @@
 
 from datetime import datetime
 
-from cubicweb.selectors import is_instance
+from cubicweb.predicates import is_instance
 from cubicweb.server import hook
 from cubicweb.server.edition import EditedEntity