def do_unmute(self, sender, body, args):
        if sender.get('MUTED'):
            sender['MUTED'] = False
            self.broadcast('%s has unmuted this chatroom' % (sender['NICK'],))
            for msg in sender.get('QUEUED_MESSAGES', []):
                self.send_message(msg, sender)
            sender['QUEUED_MESSAGES'] = []
        else:
            self.send_message('you were not muted', sender)

    ### XMPP event handlers ###
A dictionary of changed fields, old, new. Hides password.
dataset/ETHPy150Open mattlong/hermes/hermes/chatroom.py/Chatroom.do_unmute--crossover with--dataset/ETHPy150Open mozilla/addons-server/src/olympia/users/forms.py/BaseAdminUserEditForm.changes