Kumkan-action bubble

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  isAuthenticated: true,
  actions: {
    logIn: function(){      
      this.toggleProperty('isAuthenticated');
      console.log('login application ',this.get('isAuthenticated'));
    }
  }
});

controllers.login.js

import Ember from 'ember';

export default Ember.Controller.extend({  
  appCont:Ember.inject.controller('application'),
  actions:{
    logIn(){
      console.log('logIn in login controller');
    }
  }
});

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('boards',{path:'/boards'});
  this.route('login');
});

export default Router;

routes.boards.js

import Ember from 'ember';

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

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
{{#link-to 'login'}} GoToLogin {{/link-to}}
<br>
{{outlet}}
<br>
<br>

templates.boards.hbs

boards

templates.login.hbs

<h2> Login Page</h2>
<button {{action 'logIn' target=appCont}}> Login </button>
<div>
    {{#link-to 'boards' (action 'logIn' target=appCont preventDefault=false) }}Login{{/link-to}}
</div>

twiddle.json

{
  "version": "0.10.4",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.7.0",
    "ember-data": "2.7.0",
    "ember-template-compiler": "2.7.0"
  },
  "addons": {}
}