title: mark only one checkbox?
body: <p>I have a problem with checkbox. I have a list of checkbox, and I  want to mark only one check and unmark other.</p>
  
  <p>I want do that this  in the same view , is it posible?
  How can I do that? </p>
  
  <pre><code>&lt;div&gt;&lt;input  type="checkbox" id="&lt;%= id %&gt;"  onchange='submit();'/&gt; &lt;/div&gt;
  </code></pre>
  
  <p>thanks</p>