public ActionResult Create(int?id) { if (id == null) { return(RedirectToAction("Index", "Home")); } if (id == 1) { db.PR_AddQuality(Request.Form["itemName"]); } else if (id == 2) { db.PR_AddPrice(Request.Form["itemName"]); } else if (id == 3) { db.PR_AddDifficulty(Request.Form["itemName"]); } else if (id == 4) { db.PR_AddHikeType(Request.Form["itemName"]); } else { return(RedirectToAction("Index", "Home")); } return(RedirectToAction("Index", "Catalog", new { id = id })); }