public ActionResult ChangeAvatar(ChangeAvatarViewModel model) { if (ModelState.IsValid) { var userId = _identityFacade.GetUserId(); if (!_fileValidator.IsValidFiletype(model.file)) { ModelState.AddModelError("", "Invalid file format!"); return(View(model)); } _imageRepository.AddImageToDb(userId, model.file); return(RedirectToAction("Index", "Manage")); } return(View()); }