public IActionResult runMain(int?pagenum)
        {
            string instrumentFilter = HttpContext.Session.GetString("instrumentFilter");
            string startDate        = HttpContext.Session.GetString("startDate");
            string endDate          = HttpContext.Session.GetString("endDate");

            Tuple <RunMod[], double> info = _context.getAll(instrumentFilter, startDate, endDate, pagenum ?? 0);

            return(View(new Nugget()
            {
                runs = info.Item1,
                pagetotal = Math.Ceiling(info.Item2 / 10),
                pagenum = pagenum ?? 0,
                totalRuns = info.Item2
            }));
        }