@RequestMapping(value = "adduser.htm", method = RequestMethod.POST) public String registerUser(@ModelAttribute("RegisterUser") User user, Model model) { regdao.addUser( regdao.maxKey("User", "user_id") + 1, user.getUsername(), user.getFirst_name(), user.getLast_name(), user.getProfile_pic(), user.getEmail(), user.getPassword()); return "Register"; }