public DataSourceResult GetRateTks([ModelBinder(typeof(WebApiDataSourceRequestModelBinder))]DataSourceRequest request, string locs, string titles) { locs = locs ?? ""; titles = titles ?? ""; using (var ctx = new ModelerContext()) { IEnumerable<RateTkVM> tks = ctx.getRateTks(locs, titles); return tks.ToDataSourceResult(request); } }