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 'my-route.common'}}My route{{/link-to}}
{{#link-to 'my-route2.common'}}My route 2{{/link-to}}
{{outlet}}
<br>
<br>

common-route.js

import Ember from 'ember';

export default Ember.Route.extend({
	model: function() {
  	console.log('common-route model hook');  
  }
});

initializers.test-initializer.js

import CommonRoute from '../common-route';

export function initialize(app) {
	app.register("route:my-route:common", CommonRoute);
  app.register("route:my-route2:common", CommonRoute);
}

export default {
  name: 'test-initializer',
  initialize: initialize
};

router.js

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

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


Router.map(function() {
  this.route('my-route', function() {
  	this.route('common');  
  });
  
  this.route('my-route2', function() {
  	this.route('common');  
  });
});

export default Router;

twiddle.json

{
  "version": "0.6.1",
  "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/2.3.1/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.3.3/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.2.0/ember-template-compiler.js"
  }
}