diff -r 7f906fe1c5b7 -r 633b175811d0 selectors.py
--- a/selectors.py	Wed Jun 10 09:49:35 2009 +0200
+++ b/selectors.py	Wed Jun 10 09:53:54 2009 +0200
@@ -573,7 +573,7 @@
 
     def __call__(self, cls, req, rset, *args, **kwargs):
         try:
-            cls.vreg.select_object(self.registry, self.oid, req, rset, *args, **kwargs)
+            cls.vreg.select(self.registry, self.oid, req, rset=rset, **kwargs)
             return 1
         except NoSelectableObject:
             return 0