<div class="edit">
  <form name="newpost" action="{{url}}" method="POST"
    enctype="application/x-www-form-urlencoded;charset=UTF-8">
    <input type="hidden" name="id" value="{{id}}"/>
    <input type="text" name="title" value="{{title}}"/>
    <input type="hidden" name="author" value="{{author}}"/><br/>
    <textarea cols="80" rows="40" name="contents">{{contents}}</textarea><br/>
    <input type="submit"/>
  </form>
</div>