@RequestMapping(value = "/userTariffOptions", method = RequestMethod.GET)
    public String tariffOptions(HttpServletRequest request, Locale locale, Model model) {
        User user = (User) request.getSession().getAttribute("currentUser");
        model.addAttribute("contractsUserList", contractService.getAllContractsForUser(user.getUserId()));
        model.addAttribute("allTariffOptions", optionService.getAll());
        return "user/userTariffOptions";
    }