public async Task <IActionResult> Save([Bind("Id,Title,Content,Slug")] CMS cms) { //var cms = _dbContext.CMSs.FirstOrDefault(x => x.Title == data.Title); if (ModelState.IsValid) { if (cms.Id == 0) { //return View("Error"); _dbContext.Add(cms); } else { _dbContext.Update(cms); } await _dbContext.SaveChangesAsync(); } return(RedirectToAction(nameof(ManageCMS))); }