http://stackoverflow.com/questions/41812297/append-a-link-to-from-a-post-response-in-ember/41832985

components.my-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  init(){
    this._super(...arguments);
    this.set('stations',[]);
  },
  actions:{
    switchGenre(){
      console.log('switchGenre');
      Ember.RSVP.resolve([{name:'A'},{name:'B'}]).then((result) => {
        console.log('hi',result);
        this.set('stations',result);
      });
    }
  }
});

controllers.application.js

import Ember from 'ember';

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

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
{{my-component }}
<br>
{{outlet}}
<br>
<br>

templates.components.my-component.hbs

{{#each stations as |station|}}
 {{station.name}}
{{/each}}
<button {{action 'switchGenre' }}>switchGenre</button>
{{yield}}

twiddle.json

{
  "version": "0.11.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.10.2",
    "ember-data": "2.11.0",
    "ember-template-compiler": "2.10.2",
    "ember-testing": "2.10.2"
  },
  "addons": {}
}