<h2>child </h2>
<form method="post" action="[% model.id_child %]">
 <ul>
  <li>
   <label for="birthday">birthday</label>
   <input type="text" id="birthday" name="birthday" value="[% model.birthday %]" />
  </li>  <li>
   <label for="name">name</label>
   <input type="text" id="name" name="name" value="[% model.name %]" />
  </li>
 </ul>
 <input type="submit" value="Update" />
</form>