@RequestMapping(value = "/{id}", method = RequestMethod.DELETE)
 public String remove(@PathVariable("id") Long id) {
   RoomType room = new RoomType();
   room.setRoomTypeId(id);
   roomTypeService.delete(room);
   return "redirect:/room";
 }
 @RequestMapping(value = "/{id}", method = RequestMethod.POST)
 public String description(@PathVariable("id") Long id, Model model) {
   RoomType room = new RoomType();
   room.setRoomTypeId(id);
   room = roomTypeService.get(room);
   model.addAttribute("room", room);
   return "editroom";
 }