New Twiddle

components.blog-post.js

import Ember from 'ember';

export default Ember.Component.extend({

});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',

  
});

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    return Ember.Object.create({
			title: "título",
      author: "Yo author",
      body: "cuerpo"
    });
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
-I-
{{#blog-post post=model as |title author body |}}
  <h2>{{title}}</h2>
  <p class="author">by: {{author}}</p>
  <div class="post-body">{{body}}</div>
{{/blog-post}}

<br>
-II-
{{blog-post post=model}}

<br>
<br>

templates.components.blog-post.hbs

{{#if hasBlock}}
-block-
  {{yield post.title post.author post.body 
   }}
{{else}}
-line-
  <h1>{{post.title}}</h1>
  <p class="author">Authored by    {{post.author}}</p>
  <p>{{post.body}}</p>
{{/if}}

twiddle.json

{
  "version": "0.8.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.5.1",
    "ember-data": "2.5.2",
    "ember-template-compiler": "2.5.1"
  }
}