glafarge

<form>
<div class="btn-group" data-toggle-name="is_private" data-toggle="buttons" >
        <label class="btn btn-default">
          <input type="radio" name="private" value="1"> Yes
        </label>
        <label class="btn btn-default">
          <input type="radio" name="private" value="0"> No
        </label>>
</div>
<input type="hidden" name="is_private" value="0" />