New Twiddle

models.user.js

import DS from 'ember-data';

export default DS.Model.extend({
  firstName: DS.attr('string'),
  lastName: DS.attr('string')
});

router.js

import Ember from 'ember';
import config from './config/environment';

const Router = Ember.Router.extend({
  location: 'none'
});

Router.map(function() {
  this.route('index', { path: '/' });
});

export default Router;

routes.index.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    let models = this.store.push({
      data: [{
        id: 1,
        attributes: {
          firstName: 'sean',
          lastName: 'johnson'
        },
        type: 'user'
      }, {
        id: 2,
        attributes: {
          firstName: 'Michael',
          lastName: 'Gallagher',
        },
        type: 'user'
      }]
    });
    return models;
  }
});

templates.index.hbs

{{#each model as |user|}}
  name: {{user.firstName}} {{user.lastName}}
  <br />
{{/each}}

twiddle.json

{
  "version": "0.6.5",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "release",
    "ember-data": "release",
    "ember-template-compiler": "release"
  }
}