@RequestMapping( value = {"/updateapplication/{id}"}, method = {RequestMethod.POST}) public ModelAndView updateapplication( @PathVariable Long id, @ModelAttribute("application") Application application, Model model, BindingResult bindingResult, HttpSession session, Authentication auth) { ModelAndView mav = new ModelAndView(); Application application1 = mechanicService.getApplicationById(id); applicationValidator.validate(application, bindingResult); if (bindingResult.hasErrors()) { UserPrincipal user = userService.getUserByName(auth.getName()); Number size1 = directorService.getSizeMechanicOnSto(application1.getSto()); int size = Integer.parseInt(size1.toString()); mav.addObject("application", application1); mav.addObject("statuss", directorService.getStatus()); mav.addObject("mechanics", directorService.getMechanicsOnSto(application1.getSto(), 0, size)); mav.addObject("user", user); mav.setViewName("director.updateapplication"); return mav; } application1.setMechanic(application.getMechanic()); application1.setStatus(application.getStatus()); clientService.addOrUpdateApplication(application1); mav.setViewName("redirect:/home"); return mav; }