  <li>
        <span class='name'>filename</span>
        &mdash;
        <span class='desc'>set the filename</span>
      </li>
    </ul>
  </ul>
</div>
  </div>
  <div class='method_details'>
    <p class='signature' id='update-instance'>
      ::<strong>update</strong>(req, res, next)
      (bound)
      <a class='gh-link' href='&#47;blob&#47;v0.0.19
/src&#47;controller.coffee#L93'>Source</a>
    </p>
    <div class='docstring'>
   Public: express handler to update the @reqParamID model with request body