Sideload example

application.controller.js

import Ember from 'ember';

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

application.route.js

import Ember from 'ember';

export default Ember.Route.extend({
  
  init() {
    this._super(...arguments);
    
    $.mockjax({
      url: '/wows/1',
      responseText: {
        
        wows: [
          {
            id: 1,
            text: "Hello from the other side"
          }
        ],
        
        users: [
          {
            id: 1,
            name: "Takis"
          }
        ]
      }
    });
  },
  
  model() {
    return this.store.find('wow', 1);
  },
  
  setupController(controller, model) {
    controller.setProperties({
      model,
      user: this.store.peekRecord('user',1)
    });
  }
  
});

application.serializer.js

import DS from 'ember-data';

export default DS.RESTSerializer.extend({});

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
 
<h2>Wow info</h2>
<p><b>id:</b> {{model.id}}</p>
<p><b>text:</b> {{model.text}}</p>

<h2>Wow Creator</h2>

<p><b>id:</b> {{model.wowCreator.id}}</p>
<p><b>name:</b> {{model.wowCreator.name}}</p>

<h2>User</h2>

<p><b>id:</b> {{user.id}}</p>
<p><b>name:</b> {{user.name}}</p>
 
 
<br>
<br>

models.user.js

import DS from 'ember-data';

export default DS.Model.extend({
  
  wows: DS.hasMany('wow'),
  name: DS.attr('string')
  
});

models.wow.js

import DS from 'ember-data';

export default DS.Model.extend({
  
  text: DS.attr('string'),
  wowCreator: DS.belongsTo('user')
  
});

twiddle.json

{
  "version": "0.6.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.3.1/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.3.3/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.2.0/ember-template-compiler.js",
    "jquery-mockjax": "https://cdnjs.cloudflare.com/ajax/libs/jquery-mockjax/1.6.2/jquery.mockjax.js"
  }
}