def delete(self, using=None):
    try:
        rabbit.delete_vhost(self.vhost)
    except HTTPError:
        pass
    return super(Queue, self).delete(using)
def delete(self, using=None):
    try:
        rabbit.delete_vhost(self.vhost)
    except HTTPError:
        pass
    return super(Queue, self).delete(using)