@RequestMapping(method = RequestMethod.GET)
  public ModelAndView add(HttpSession session) {
    ModelAndView mav = new ModelAndView();

    ArgendataUser user = (ArgendataUser) session.getAttribute("user");

    DatasetForm dForm = new DatasetForm();

    dForm.setUsername(user.getUsername());

    mav.addObject("privateKey", properties.getReCaptchaPrivateKey());
    mav.addObject("publicKey", properties.getReCaptchaPublicKey());

    mav.addObject(dForm);

    return mav;
  }