@RequestMapping( value = {"/workspace/user/another-application-cancel-participant"}, method = RequestMethod.GET) public String cancelAnotherApplicationToParticipate( ModelMap modelMap, Principal principal, @RequestParam String idApplication) { ApplicationEntity applicationEntity = applicationService.findById(idApplication); if (null != idApplication && null != applicationEntity) { ApplicationUserForParticipationEntity app = applicationService.cancelAnotherApplicationToParticipate( userService.findByUsername(principal.getName()).getIdUser(), idApplication); app.setStatusApplication(ProjectConstantsEnum.CANCEL_USER_REQUEST.name()); applicationUserForParticipationService.update(app); modelMap.addAttribute("textPage", ActionMessage.SUCCESS_CANCEL_REGISTER_ON_APPLICATION); return "pages/general/success-template-page"; } else { modelMap.addAttribute("textPage", ActionMessage.ERROR_ACTION); return "pages/general/success-template-page"; } }