public ActionResult EditProfile(UserProfileViewModel model, HttpPostedFileBase avatar) { if (!VerificationHelper.CheckPassword(model.OldPassword)) { return(RedirectToAction("Index", "Home")); } var user = db.Users.Find(model.Id); if (model.FirstName != null || model.LastName != null || avatar != null) { if (user.FirstName != null || user.LastName != null) { user.FirstName = model.FirstName; } user.LastName = model.LastName; if (ImageUploadValidator.IsWebFriendlyImage(avatar)) { var fileName = Path.GetFileName(avatar.FileName); var justFileName = Path.GetFileNameWithoutExtension(fileName); justFileName = StringUtilities.URLFriendly(justFileName); fileName = $"{justFileName}_{DateTime.Now.Ticks}{Path.GetExtension(fileName)}"; avatar.SaveAs(Path.Combine(Server.MapPath("~/Avatars/"), fileName)); user.AvatarPath = "/Avatars/" + fileName; } db.SaveChanges(); } return(RedirectToAction("Index", "Home")); }