jeradg

import Ember from 'ember';
export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  init(){
    var model = Ember.Object.create({
    	title:"My Cool Model",
      items:[
        {name:"item1",isSelected:true},
        {name:"item2",isSelected:false}
      ]

jeradg

import Ember from 'ember';

let lastId = 0;

export default Ember.Controller.extend({
  rootItems: Ember.computed.filter('owner.items', function(item) {
    return item.get('parent.content') === null;
  }).property('owner.items.@each.parent'),
  
  owner: Ember.computed(function() {