New Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  queryParams: ['housingFilters.type','housingFilters.unitsMin', 'housingFilters.unitsMax', 'housingFilters'],
  housingFilters: {
    type: 'multi',
    unitsMin: 100,
    unitsMax: 200
  },
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
JSON:
{<br/>
	&nbsp; type: {{housingFilters.type}},<br/>
	&nbsp; units: [{{housingFilters.unitsMin}}, {{housingFilters.unitsMax}}]<br/>
}<br/>
<br/>


Type: {{input type='text' value=housingFilters.type}}<br/>
Units Range: {{input type='text' value=housingFilters.unitsMin}}
{{input type='text' value=housingFilters.unitsMax}}
{{outlet}}
<br>
<br>

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1",
    "ember-parachute": "0.3.2"
  }
}