fixed the way we work with volatile messages when updating status

mitterlib/ui/ui_pygtk.py

@@ -897,7 +897,7 @@ class Interface(object):
     ### Results for the update status call
     def _post_update_status(self, widget, data):
         """Called when the status is updated correctly."""
-        self._update_statusbar(_('Your status was updated.'))
+        self._statusbar.volatile(_('Your status was updated.'), pair='update')
         self._action_group.get_action('Update').set_sensitive(True)
         self._clear_text(None)
 
@@ -926,6 +926,7 @@ class Interface(object):
         # re-enable the update, or the user won't be able to repost their
         # message.
         self._action_group.get_action('Update').set_sensitive(True)
+        self._actionbar.volatile(_('Update failed.'), pair='update')
         return
 
     ### Results for the delete message call