# File lib/fog/profitbricks/models/compute/firewall_rules.rb, line 11
        def all(datacenter_id, server_id, nic_id)
          result = service.get_all_firewall_rules(datacenter_id, server_id, nic_id)

          firewall_rules = result.body['items'].each do |fwr|
            fwr['datacenter_id'] = datacenter_id
            fwr['server_id']      = server_id
            fwr['nic_id']         = nic_id
          end

          result.body['items'] = firewall_rules

          load(result.body['items'].each { |fwr| flatten(fwr) })
        end