From 9f514d8c7d6eb44109b324d76c709d6d51610f15 Mon Sep 17 00:00:00 2001
From: Florent Le Coz <louiz@louiz.org>
Date: Wed, 12 Jan 2011 07:50:12 +0100
Subject: Avoid a traceback on remove_contact:

---
 src/roster.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/roster.py b/src/roster.py
index a299ba12..97975d33 100644
--- a/src/roster.py
+++ b/src/roster.py
@@ -199,8 +199,10 @@ class RosterGroup(object):
         """
         Remove a Contact object from the list
         """
-        assert isinstance(contact, Contact)
-        self._contacts.remove(contact)
+        try:
+            self._contacts.remove(contact)
+        except ValueError:
+            pass
 
     def add_contact(self, contact):
         """
-- 
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