diff -r 5630bd8f98d9 -r 11cecbaeb731 appobject.py
--- a/appobject.py	Tue Jul 06 09:42:13 2010 +0200
+++ b/appobject.py	Tue Jul 06 09:42:16 2010 +0200
@@ -204,7 +204,7 @@
         return int(not score)
 
     def __str__(self):
-        return 'NOT(%s)' % super(NotSelector, self).__str__()
+        return 'NOT(%s)' % self.selector
 
 
 class yes(Selector):