From c515e925b86b0c52b7e5ab11963a9bcf11f72e91 Mon Sep 17 00:00:00 2001
From: Jeremy Fincher <jemfinch@users.sourceforge.net>
Date: Sun, 25 Jul 2004 11:06:56 +0000
Subject: [PATCH] Added an __call__ on Groups so a better error message is
 raised.

---
 src/registry.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/registry.py b/src/registry.py
index c6d8484b0..df8a32726 100644
--- a/src/registry.py
+++ b/src/registry.py
@@ -132,6 +132,9 @@ class Group(object):
                 self.setValue(*args)
         self.X = X
 
+    def __call__(self):
+        raise ValueError, 'Groups have no value.'
+
     def __nonExistentEntry(self, attr):
         s = '%s is not a valid entry in %s' % (attr, self.name)
         raise NonExistentRegistryEntry, s