@RequestMapping(method = RequestMethod.POST, value = "login")
    private String loginCustomer(@RequestParam(value = "username") String username,
                                 @RequestParam(value = "password") String password, Model model) {
        try {
            appContext.getUserService().loginUser(username, password);
        } catch (RuntimeException e) {
            //TODO Если плохой креденшлз
            return REDIRECT_PREFIX + "/login?error";
        }
        User user = appContext.getUserService().readUserByLogin(username);
        model.addAttribute("loggedUser", user);
        return REDIRECT_PREFIX + "/";
    }