New Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

templates.application.hbs

<h1>
	{{#if favoriteCreedSong}}
  	My Favorite Creed Song is: {{favoriteCreedSong}}
  {{else}}
  	Select your favorite Creed song:
  {{/if}}
</h1>

<button onclick={{action (mut favoriteCreedSong) "Take Me Higher"}}>Take Me Higher</button>
<button onclick={{action (mut favoriteCreedSong) "Arms Wide Open"}}>Arms Wide Open</button>
<button onclick={{action (mut favoriteCreedSong) "My Own Prison"}}>My Own Prison</button>

twiddle.json

{
  "version": "0.10.4",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.7.0",
    "ember-data": "2.7.0",
    "ember-template-compiler": "2.7.0"
  },
  "addons": {}
}