Changeset Test

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  
  init() {
    this.fauxModel = Ember.Object.create({
      foo: "foo",
      bar: "bar",
      baz: "baz",
      street: "Street",
      city: "City",
      state: "State"
    })
  },
  
  appName: 'Ember Twiddle',
  
  actions: {
    save(address) {
      console.log("save");
      address.save().then(saved => {
        console.log(saved);
      });
    },
    cancel(address) {
      console.log("cancel");
      address.rollback();
    }
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
<p>{{fauxModel.foo}}</p>
<p>{{fauxModel.bar}}</p>
<p>{{fauxModel.baz}}</p>
<p>{{fauxModel.street}}</p>
<p>{{fauxModel.city}}</p>
<p>{{fauxModel.state}}</p>

{{#with (changeset (hash
  street=fauxModel.street
  city=fauxModel.city
  state=fauxModel.state
  )) as |address|
}}
  <input value={{address.street}} onchange={{action (mut address.street) value="target.value"}}>
  <input value={{address.city}} onchange={{action (mut address.city) value="target.value"}}>
  <input value={{address.state}} onchange={{action (mut address.state) value="target.value"}}>
  <button onclick={{action "cancel" address}}>Cancel</button>
  <button onclick={{action "save" address}}>Save</button>
{{/with}}

twiddle.json

{
  "version": "0.10.4",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.6.0",
    "ember-data": "2.6.0",
    "ember-template-compiler": "2.6.0"
  },
  "addons": {
    "ember-changeset": "1.1.2"
  }
}