# File lib/openstack/network/qos_bandwidth_limit_rule.rb, line 34
    def update(options)
      data = JSON.generate(:bandwidth_limit_rule => options)
      response = @policy.connection.req("PUT", "/qos/policies/#{@policy_id}/bandwidth_limit_rules/#{@id}", {:data => data})
      OpenStack::Exception.raise_exception(response) unless response.code.match(/^20.$/)
      populate(JSON.parse(response.body)["bandwidth_limit_rule"])
      true
    end