changeset-fail

components.my-component.js

import Ember from 'ember';
import Changeset from 'ember-changeset';
const { get, run: { next} } = Ember;

export default Ember.Component.extend({
  init() {
    this._super(...arguments);
    let model = get(this, 'person');
    this.changeset = new Changeset(model, ()=>true);
  },
  updateTest() {
    this.toggleProperty('changeset.test.someMember');
  }
});

controllers.application.js

import Ember from 'ember';

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

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    return {
      test: { 
        someMember: true
      }
    };
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
route: {{model.test.someMember}}
<br>
<br>
{{my-component person=model}}

templates.components.my-component.hbs

<div>
changeset: {{changeset.test.someMember}} <button {{action updateTest}}>update changeset</button>
</div>

<br>

<div>
changeset is dirty: {{changeset.isDirty}}
</div>

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-changeset": "1.3.0"
  }
}