Index: Delegator.py
===================================================================
--- Delegator.py	(revision 58404)
+++ Delegator.py	(working copy)
@@ -1,4 +1,4 @@
-class Delegator:
+class Delegator(object):
 
     # The cache is only used to be able to change delegates!
 
@@ -12,6 +12,11 @@
         self.__cache[name] = attr
         return attr
 
+    # special support for callables
+    # (assigning __call__ to an instance does not make it callable!)
+    def __call__(self, *args, **kw):
+        return self.delegate(*args, **kw)
+
     def resetcache(self):
         for key in self.__cache.keys():
             try: