title: Ember error while processing route: You must use Ember.set()
body: <p>I  can't understand what is the reason of this error (EmberJS 2.0):</p>
  
  <pre><code>Error while processing route: articles.index Assertion Failed: You must use Ember.set() to set the `content` property (of &lt;DS.RecordArray:ember379&gt;) to ``. EmberError@https://narayna.zsw.iron/app/js/libs/ember-template-compiler.js:4473:15
  </code></pre>
  
  <p>My route is looks like:</p>
  
  <pre><code>App.ArticlesRoute = Ember.Route.extend({
    model: function() {
      return this.store.findAll('article').set('content', '');
    }
  });
  </code></pre>
  
  <p>and model like:</p>
  
  <pre><code>App.Article = DS.Model.extend({
    title: DS.attr('string'),
    body: DS.attr('string')
  });
  
  App.Article.FIXTURES = [{
    id: 1,
    title: "My article",
    body: "Some text"
  }];
  </code></pre>
  
  <p>Сan anyone help me?</p>