public IActionResult CarpoolUpdate(string Name, string Description, int CarpoolId) { if (HttpContext.Session.GetInt32("LoggedInUserId") is null) { return(RedirectToAction("Index", "LoginReg")); } Carpool thisCarpool = dbContext.Carpools.Where(c => c.Id == CarpoolId).FirstOrDefault(); thisCarpool.Name = Name; thisCarpool.Description = Description; dbContext.Update(thisCarpool); dbContext.SaveChanges(); return(RedirectToAction("CarpoolDefault", new { id = CarpoolId })); }