[kupfer] helplib: WeakCallback unregister dbus already on object deletion

[Ulrik Sverdrup <usverdrup src gnome org>]

commit b9d3a07c4e459a0be7a34beefb6b5c024269b58d
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Thu Sep 3 19:15:00 2009 +0200

    helplib: WeakCallback unregister dbus already on object deletion
    
    Since we can, we unregister dbus signals already on object deletion.
    Unregistering gobject signals on deletion is not trivial, since we
    can't save a reference (or weak reference) to the sender.

 kupfer/helplib.py |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/kupfer/helplib.py b/kupfer/helplib.py
index 30be8c8..054df32 100644
--- a/kupfer/helplib.py
+++ b/kupfer/helplib.py
@@ -34,7 +34,9 @@ class WeakCallback (object):
 			sender = args[0]
 			sender.disconnect(self.gobject_token)
 			self.gobject_token = None
-		elif self.dbus_token:
+
+	def object_deleted(self, wref):
+		if self.dbus_token:
 			self.dbus_token.remove()
 			self.dbus_token = None