Initial commit with devise template from https://github.com/lewagon/rails-templates

app/assets/javascripts/application.js

@@ -0,0 +1,2 @@
+//= require rails-ujs
+//= require_tree .

app/assets/javascripts/cable.js

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+// Action Cable provides the framework to deal with WebSockets in Rails.
+// You can generate new channels where WebSocket features live using the `rails generate channel` command.
+//
+//= require action_cable
+//= require_self
+//= require_tree ./channels
+
+(function() {
+  this.App || (this.App = {});
+
+  App.cable = ActionCable.createConsumer();
+
+}).call(this);