title: How can I do radio buttons in Ember?
body: <p>Is there possibility  in handlebars to do something like </p>
  
  <pre><code>{{input type="radio" checked=model.isAdmin}}Admin 
  {{input type="radio" checked=model.isGuest}}Guest
  </code></pre>
  
  <p>property of model, <code>model.isAdmin</code> return <code>true</code> or <code>false</code>.
  Because handlebars version is <code>1.3.0.</code> answer on <a href="https://stackoverflow.com/questions/11497754/set-the-first-radio-button-is-checked-in-handlebars-template">this question</a> doesn't help me!</p>