New Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  init() {
    this._super(...arguments);
    this.set('user', { name: 'vevix' });
  }
});

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('dashboard', { path: '/' });
  this.route('users', { path: ':name' });
});

export default Router;

routes.users.js

import Ember from 'ember';

export default Ember.Route.extend({
  beforeModel({ params: { users } }) {
    const { name } = users;
    if (name && name.charAt(0) !== '@') {
  		this.transitionTo('users', `@${name}`);
		}
  },
  
  model({ name }) {
  	return { name };
  },
  
  serialize(model) {
    return { name: `@${model.name}` }; 
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>
{{link-to 'Dashboard' 'dashboard'}}
{{link-to 'Users' 'users' user}}

templates.dashboard.hbs

<h1>Dashboard</h1>

templates.users.hbs

Hello, World

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": "2.9.0",
    "ember-data": "2.9.0",
    "ember-template-compiler": "2.9.0",
    "ember-testing": "2.9.0"
  },
  "addons": {}
}