     @fetchNotificationExchange (exchange)->
       exchange.publish routingKey, { event, contents }
 
-  respondServiceUnavailable:->
+  respondServiceUnavailable: (routingKey) ->
     @bongo.respondToClient routingKey, {
       method    : 'error'
       arguments : [message: 'Service unavailable!', code:503]

        serviceInfo = @getNextServiceInfo messageData.name

        unless serviceInfo?
          @respondServiceUnavailable()
          return console.error "No service info! #{messageData.name}"

        { serviceUniqueName, serviceGenericName, loadBalancing } = serviceInfo

        then @sendAuthWho params
        else if serviceUniqueName?
        then @sendAuthJoin params
        else @respondServiceUnavailable routingKey

    ensureGroupPermission = (group, account, callback) ->
      {JPermissionSet, JGroup} = @bongo.models
