[kupfer] plugin.nautilusselection: Update to use DbusWeakCallback

[Ulrik Sverdrup <usverdrup src gnome org>]

commit 54c63eaae52e317f8e6c536affb14a318c8d7e46
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Tue Sep 15 05:25:01 2009 +0200

    plugin.nautilusselection: Update to use DbusWeakCallback

 kupfer/plugin/nautilusselection.py |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/kupfer/plugin/nautilusselection.py b/kupfer/plugin/nautilusselection.py
index 9fc5409..2db2484 100644
--- a/kupfer/plugin/nautilusselection.py
+++ b/kupfer/plugin/nautilusselection.py
@@ -5,7 +5,7 @@ import gobject
 
 from kupfer.objects import Source, Leaf, FileLeaf, SourceLeaf, PicklingHelperMixin
 from kupfer import objects
-from kupfer.helplib import WeakCallback
+from kupfer.helplib import DbusWeakCallback
 
 __kupfer_name__ = _("Selected File")
 __kupfer_sources__ = ("SelectionSource", )
@@ -40,8 +40,8 @@ class SelectionSource (Source, PicklingHelperMixin):
 			session_bus = dbus.Bus()
 		except dbus.DBusException:
 			return
-		callback = WeakCallback(self._selected_signal)
-		callback.dbus_token = session_bus.add_signal_receiver(
+		callback = DbusWeakCallback(self._selected_signal)
+		callback.token = session_bus.add_signal_receiver(
 				callback,
 				"SelectionChanged",
 				dbus_interface="se.kaizer.KupferNautilusPlugin",