[Telepathy] MembersChanged

[Benjamin M. Schwartz]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

I am trying to listen for people joining my tube:

self.tube.add_signal_receiver(self.members_changed,
signal_name="MembersChanged",
dbus_interface="org.freedesktop.Telepathy.Channel.Interface.Group")

It doesn't appear to work (self.members_changed is never called).  What am I
doing wrong?
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.7 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFHql1dUJT6e6HFtqQRAuSbAJ9T8WZ6jWOcYdVfvnKs/0ERZuPGBgCeMOed
ku07ZcfP6lABftn1urz+wBA=
=wjqt
-----END PGP SIGNATURE-----