/** * Adds more images/upload field/s for user to upload. * * @param appNo * @param ra * @param appDetailsForm * @return application detail screen. */ @RequestMapping( value = "detail/{appNo}", params = {"addImage"}) public String addMoreImages( @PathVariable String appNo, RedirectAttributes ra, @ModelAttribute ApplicationDetailDTO appDetailsForm) { HpsUploadFileDTO additionalImage = new HpsUploadFileDTO(); appDetailsForm.addMoreImages(additionalImage); ra.addFlashAttribute(APPDETAIL_MODEL_ATTRIB_KEY, appDetailsForm); return "redirect:/detail/" + appNo; }