Subscribe to the notification channel via action cable

notification_channel.coffee

App.quote_generation = App.cable.subscriptions.create channel: "NotificationChannel", param1: value1,
  connected: ->
    # Called when the subscription is ready for use on the server

  disconnected: ->
    # Called when the subscription has been terminated by the server

  received: (data) ->
    # Called when there's incoming data on the websocket for this channel

    # Add your code here to e.g. update some UI