New Twiddle

components.my-component.js

import Ember from 'ember';

export default Ember.Component.extend({
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  c: {
    id: 2
  },
  
});

controllers.main.js

import Ember from 'ember';

export default Ember.Controller.extend({
});

router.js

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

const Router = Ember.Router.extend({
  location: 'none',
  rootURL: config.rootURL
});

Router.map(function() {
  this.route('login');
  this.route('main', { path: '/'}, function() {
    this.route('customer', { path: 'customer/:id' });
  } );
});

export default Router;

routes.login.js

import Ember from 'ember';

export default Ember.Route.extend({
  
  model() {
    alert('login model');
    return {};
  }
});

routes.main.customer.js

import Ember from 'ember';

export default Ember.Route.extend({

   model(params) {
    alert('main.customer model ' + params.id);
    
  },
  
  setupController(controller, model) {
    this._super(...arguments);
  }
});

routes.main.js

import Ember from 'ember';

export default Ember.Route.extend({
    model() {
    alert('main model');
    return {};
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}

{{#link-to "login"}}Login{{/link-to}}
{{#link-to "main"}}Main{{/link-to}}
{{#link-to "main.customer" 1}}Customer{{/link-to}}
{{#link-to "main.customer" c}}Customer With Model{{/link-to}}

<br>
<br>

templates.components.my-component.hbs

{{yield}}

templates.main.hbs

{{testProperty}}

{{input value=testProperty}}

twiddle.json

{
  "version": "0.10.6",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "1.13.13",
    "ember-data": "2.9.0",
    "ember-template-compiler": "1.13.13",
    "ember-testing": "1.13.13"
  },
  "addons": {}
}