[kupfer] pidgin: Group Pidgin contacts by the email key as well

[Ulrik Sverdrup <usverdrup src gnome org>]

commit 25c3f3aac5550f0c46dc9a4d15b8525fb290d294
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Tue Jan 19 02:09:49 2010 +0100

    pidgin: Group Pidgin contacts by the email key as well

 kupfer/plugin/pidgin.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/kupfer/plugin/pidgin.py b/kupfer/plugin/pidgin.py
index 24b31fc..680de0e 100644
--- a/kupfer/plugin/pidgin.py
+++ b/kupfer/plugin/pidgin.py
@@ -133,6 +133,7 @@ class SendMessage (ContactAction):
 
 class PidginContact(ContactLeaf):
 	""" Leaf represent single contact from Pidgin """
+	grouping_slots = ContactLeaf.grouping_slots + (EMAIL_KEY, )
 	def __init__(self, jid, name, account, icon, protocol, available,
 		status_message):
 		slots = {