// GET: Beers public ActionResult Index(string pageNumber, string name, string year) { var oLstFilters = new List <string>(); if (pageNumber != null) { oLstFilters.Add($"p={pageNumber}"); } if (name != null) { oLstFilters.Add($"name={name}"); } if (year != null) { oLstFilters.Add($"year={year}"); } var beers = oLstFilters.Count == 0 ? JsonRequest.GetBeers() : JsonRequest.GetBeers(oLstFilters); return(View(beers)); }