Too many ]

piphone.py

@@ -306,7 +306,7 @@ class Call(object):
                 chan = ari.Channel(config['asterisk'], channel)
                 phone_logger.info('Hanging up channel {}'.format(channel))
                 chan.delete()
-        self.update((':'.join(['Down']
+        self.update((':'.join(['Down'
             , event['channel']['id'].split('-')[-1]])
             , event['timestamp']))