New Twiddle

application.controller.js

import Ember from 'ember';

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

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{#link-to 'wizard'}}Start Wizard{{/link-to}}
<br>
<br>
{{outlet}}

models.test.js

import DS from 'ember-data';

export default DS.Model.extend({
  field1: DS.attr('string'),
  field2: DS.attr('string')
});

router.js

import Ember from 'ember';
import config from './config/environment';

const Router = Ember.Router.extend({
  location: config.locationType
});

Router.map(function() {
  this.route('wizard', function() {
    this.route('step1', {path: 'step1/:model_id'});
    this.route('step2', {path: 'step2/:model_id'});
  });
});

export default Router;

twiddle.json

{
  "version": "0.5.0",
  "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/2.2.0/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.2.0/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.2.0/ember-template-compiler.js"
  }
}

wizard.route.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    console.info('wizard#model()');
    return this.store.createRecord('test');
  },

  afterModel(model, transition) {
    console.info('wizard#afterModel()', model, transition.targetName);
    if(transition.targetName === 'wizard.index') {
      this.transitionTo('wizard.step1', model);
    }
  }
});

wizard.step1.route.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    console.info('wizard.step1#model()');
  }
});

wizard.step1.template.hbs

<h1>Step 1</h1>

{{input value=model.field1}}

{{#link-to 'wizard.step2' model}}To step 2{{/link-to}}

wizard.step2.route.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    console.info('wizard.step2#model()');
  }
});

wizard.step2.template.hbs

<h1>Step 2</h1>

{{input value=model.field2}}

{{#link-to 'wizard.step1' model}}Back to step 1{{/link-to}}