@Override
  public PortletURL getURLEdit(
      LiferayPortletRequest liferayPortletRequest, LiferayPortletResponse liferayPortletResponse)
      throws Exception {

    HttpServletRequest request = liferayPortletRequest.getHttpServletRequest();

    ThemeDisplay themeDisplay = (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY);

    PortletURL editPortletURL =
        PortletURLFactoryUtil.create(
            request,
            PortletKeys.MESSAGE_BOARDS,
            getControlPanelPlid(themeDisplay),
            PortletRequest.RENDER_PHASE);

    editPortletURL.setParameter("struts_action", "/message_boards/edit_discussion");
    editPortletURL.setParameter("commentId", String.valueOf(_message.getMessageId()));

    return editPortletURL;
  }