issue #12713

application.controller.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName:'Knock knock!',
  userName: 'Emberman'
});

application.template.hbs

<h1>{{appName}}</h1>
<br>
<br>
{{my-component name=userName}}
<br>
<br>

my-component.component.js

import Ember from 'ember';

export default Ember.Component.extend({
  nameBinding: 'computedName',
  computedName: Ember.computed(
  	function(){
    	return "Not Emberman";
    }
  ),
  actions: {
    	getName: function() {
        alert(this.get('name'));
      }
    }
});

my-component.template.hbs

<button {{action "getName"}}>Who is this?</button>

twiddle.json

{
  "version": "0.4.17",
  "EmberENV": {
    "FEATURES": {}
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.1.1",
    "ember-template-compiler": "2.1.1"
  }
}