@RequestMapping(value = "/show-topics.jsp", method = RequestMethod.GET)
  public ModelAndView showUserTopics(
      @RequestParam("nick") String nick,
      @RequestParam(value = "offset", required = false) Integer offset,
      @RequestParam(value = "output", required = false) String output,
      HttpServletResponse response)
      throws Exception {
    Connection db = null;

    Map<String, Object> params = new HashMap<String, Object>();

    try {
      response.setDateHeader("Expires", System.currentTimeMillis() + 60 * 1000);
      response.setDateHeader("Last-Modified", System.currentTimeMillis());

      db = LorDataSource.getConnection();

      User user = User.getUser(db, nick);

      params.put("ptitle", "Сообщения " + user.getNick());
      params.put("navtitle", "Сообщения " + user.getNick());

      params.put("user", user);

      NewsViewer newsViewer = new NewsViewer();

      offset = fixOffset(offset);

      newsViewer.setLimit("LIMIT 20" + (offset > 0 ? (" OFFSET " + offset) : ""));

      newsViewer.setCommitMode(NewsViewer.CommitMode.ALL);

      if (user.getId() == 2) {
        throw new UserErrorException("Лента для пользователя anonymous не доступна");
      }

      newsViewer.setUserid(user.getId());

      params.put("messages", newsViewer.getMessagesCached(db));

      params.put("offsetNavigation", true);
      params.put("offset", offset);

      params.put("rssLink", "show-topics.jsp?nick=" + nick + "&output=rss");

      if (output != null && output.equals("rss")) {
        return new ModelAndView("section-rss", params);
      } else {
        return new ModelAndView("view-news", params);
      }
    } finally {
      if (db != null) {
        db.close();
      }
    }
  }
  @RequestMapping(value = "/edit-vote.jsp", method = RequestMethod.POST)
  public ModelAndView editVote(
      HttpServletRequest request,
      @RequestParam("msgid") int msgid,
      @RequestParam("id") int id,
      @RequestParam("title") String title)
      throws Exception {
    Template tmpl = Template.getTemplate(request);

    if (!tmpl.isModeratorSession()) {
      throw new AccessViolationException("Not authorized");
    }

    Connection db = null;

    try {
      db = LorDataSource.getConnection();
      db.setAutoCommit(false);

      User user = User.getUser(db, tmpl.getNick());
      user.checkCommit();

      Poll poll = new Poll(db, id);

      PreparedStatement pstTitle = db.prepareStatement("UPDATE votenames SET title=? WHERE id=?");
      pstTitle.setInt(2, id);
      pstTitle.setString(1, HTMLFormatter.htmlSpecialChars(title));

      pstTitle.executeUpdate();

      PreparedStatement pstTopic = db.prepareStatement("UPDATE topics SET title=? WHERE id=?");
      pstTopic.setInt(2, msgid);
      pstTopic.setString(1, HTMLFormatter.htmlSpecialChars(title));

      pstTopic.executeUpdate();

      List<PollVariant> variants = poll.getPollVariants(db, Poll.ORDER_ID);
      for (PollVariant var : variants) {
        String label = new ServletParameterParser(request).getString("var" + var.getId());

        if (label == null || label.trim().length() == 0) {
          var.remove(db);
        } else {
          var.updateLabel(db, label);
        }
      }

      for (int i = 1; i <= 3; i++) {
        String label = new ServletParameterParser(request).getString("new" + i);

        if (label != null && label.trim().length() > 0) {
          poll.addNewVariant(db, label);
        }
      }

      logger.info("Отредактирован опрос" + id + " пользователем " + user.getNick());

      db.commit();

      Random random = new Random();

      return new ModelAndView(
          new RedirectView("view-message.jsp?msgid=" + msgid + "&nocache=" + random.nextInt()));
    } finally {
      if (db != null) {
        db.close();
      }
    }
  }