--- a/devtools/testlib.py	Wed Aug 25 10:01:11 2010 +0200
+++ b/devtools/testlib.py	Wed Aug 25 10:29:07 2010 +0200
@@ -475,7 +475,7 @@
     def list_boxes_for(self, rset):
         """returns the list of boxes that can be applied on `rset`"""
         req = rset.req
-        for box in self.vreg['boxes'].possible_objects(req, rset=rset):
+        for box in self.vreg['ctxcomponents'].possible_objects(req, rset=rset):
             yield box
 
     def list_startup_views(self):