'Adds an access rule to a Balancer\'s access list.  This method returns
immediately.
:param balancer: Balancer to create the access rule for.
:type balancer: :class:`LoadBalancer`
:param rule: Access Rule to add to the balancer.
:type rule: :class:`RackspaceAccessRule`
:return: Returns whether the create request was accepted.
:rtype: ``bool``'

def ex_create_balancer_access_rule_no_poll(self, balancer, rule):

    uri = ('/loadbalancers/%s/accesslist' % balancer.id)
    resp = self.connection.request(uri, method='POST', data=json.dumps({'networkItem': rule._to_dict()}))
    return (resp.status == httplib.ACCEPTED)
