`willTransition` event propagation

application.controller.js

import Ember from 'ember';

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

application.route.js

import Ember from 'ember';

export default Ember.Route.extend({
  actions: {
    willTransition() {
      console.log('application willTransition');
      return true;
    }
  },
});

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<ul>
<li>{{link-to "Root" 'root'}}</li>
<li>{{link-to "Results" 'results'}}</li>
<li>{{link-to "New Results" 'results.new'}}</li>
</ul>
<br>
{{outlet}}
<br>
<br>

results.new.route.js

import Ember from 'ember';

export default Ember.Route.extend({
  actions: {
    willTransition() {
      console.log('results/new willTransition');
      return true;
    }
  },
});

results.new.template.hbs

Results / New

results.route.js

import Ember from 'ember';

export default Ember.Route.extend({
  actions: {
    willTransition() {
      console.log('results willTransition');
      return true;
    }
  }
});

results.template.hbs

Results go here

root.route.js

import Ember from 'ember';

export default Ember.Route.extend({
  actions: {
    willTransition() {
      console.log('root willTransition');
      return true;
    }
  },
});

root.template.hbs

This is the root

router.js

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

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

Router.map(function() {
  this.route('root', {path: '/'});
  this.route('results', function() {
    this.route('new');
  });
});

export default Router;

twiddle.json

{
  "version": "0.4.16",
  "EmberENV": {
    "FEATURES": {}
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.1.0",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.1.0/ember-data.js",
    "ember-template-compiler": "2.1.0"
  }
}