'Sets a Balancer\'s health monitor.  This method returns immediately.
:param balancer: Balancer to update health monitor on.
:type  balancer: :class:`LoadBalancer`
:param health_monitor: Health Monitor for the balancer.
:type  health_monitor: :class:`RackspaceHealthMonitor`
:return: Returns whether the update request was accepted.
:rtype: ``bool``'

def ex_update_balancer_health_monitor_no_poll(self, balancer, health_monitor):

    uri = ('/loadbalancers/%s/healthmonitor' % balancer.id)
    resp = self.connection.request(uri, method='PUT', data=json.dumps(health_monitor._to_dict()))
    return (resp.status == httplib.ACCEPTED)
