New Twiddle

components.destroy-method.js

import Ember from 'ember';

export default Ember.Component.extend({
  actions: {
    complete: function() {
      this.get('todo').set('isDone', true);
      this.notifyPropertyChange('todo');
    },
    /* click on this twice and will show alert.  Happens @ some later point in time when the run loop has finished */
    destroy: function() {
      this.get('todo').destroy();     	
      this.notifyPropertyChange('todo');
    },
	},
  remainingTodo: Ember.computed('todo', function () {
    var todo = this.get('todo');    
    console.log('notifyPropertyChange worked');
    console.log(todo.get('isDone'), todo.get('time'))
    if (!todo.get('time')) { alert(todo.get('isDone'), todo.get('name')) }
	  return todo.get('time');
	})
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  todo: Ember.Object.create({isDone: false, time: '11 min left'})
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{destroy-method todo=todo}}
<br>
<br>

templates.components.destroy-method.hbs

	<button {{action "complete"}}>Complete: {{todo.time}}</button>
  <button {{action "destroy"}}>Destroy: {{todo.time}}</button>
<h1>Name:{{remainingTodo}}</h1>

twiddle.json

{
  "version": "0.9.2",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.6.0",
    "ember-data": "2.6.0",
    "ember-template-compiler": "2.6.0"
  }
}