Code review comment for lp:~cmiller/desktopcouch/pair-with-oauth

Starting up the pairing tool and then clicking "Listen for invitations" throws the following traceback;

Traceback (most recent call last):
  File "bin/desktopcouch-pair", line 606, in listen
    listening = Listening(couchdb_instance)
  File "bin/desktopcouch-pair", line 398, in __init__
    hostid, userid, listen_port = self.make_listener(couchdb_instance)
  File "bin/desktopcouch-pair", line 335, in make_listener
    couchdb_io.get_my_host_unique_id(create=True),
TypeError: get_my_host_unique_id() takes no arguments (1 given)