New Twiddle

application.controller.js

import Ember from 'ember';

const translations = {
  'one': 'en',
  'two': 'to'
};
export default Ember.Controller.extend({
  appName:'Ember Twiddle',
  properties: [
    {name: 'one', value: 1},
    {name: 'two', value: 2}
  ],
  translatedProperties: Ember.computed('properties', function() {
    return this.get('properties').map((prop) => {
      prop.name = translations[prop.name];
      return prop;
    });
  })
});

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{view "select" content=translatedProperties optionLabelPath="content.name" optionValuePath="content.value"}}
{{outlet}}
<br>
<br>

twiddle.json

{
  "version": "0.4.10",
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.9/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/1.13.11/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.9/ember-template-compiler.js"
  }
}