New Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  actions: {
    rollback() {
      console.log(this.model.get('currentState.stateName'));
      this.get('model').rollbackAttributes();
      console.log(this.model.get('currentState.stateName'));
    }
  }
});

mirage.config.js

export default function() {
  this.get('/my-models/:id', (schema, request) => {
    return schema.myModels.find(request.params.id);
  });
};

mirage.factories.my-model.js

import { Factory } from 'ember-cli-mirage';

export default Factory.extend({
  name: 'Link'
});

mirage.models.my-model.js

import { Model } from 'ember-cli-mirage';

export default Model.extend({
});

mirage.scenarios.default.js

export default function(server) {

  server.createList('my-model', 10);

};

models.my-model.js

import Model from 'ember-data/model';
import attr from 'ember-data/attr';
import { belongsTo, hasMany } from 'ember-data/relationships';

export default Model.extend({
  name: attr('string')
});

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
   return this.store.findRecord('my-model', 1);
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
<b>model state</b>: {{model.currentState.stateName}}
<br>
{{input value=model.name}}
<button onclick={{action "rollback"}}>rollback</button>

twiddle.json

{
  "version": "0.14.1",
  "ENV": {
    "ember-cli-mirage": {
      "enabled": true
    }
  },
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "2.18.2",
    "ember-template-compiler": "2.18.2",
    "ember-testing": "2.18.2"
  },
  "addons": {
    "ember-data": "2.18.2",
    "ember-cli-mirage": "0.4.7"
  }
}