public ActionResult UpdatePool(Pool pool)
        {
            if (ModelState.IsValid)
            {
                try
                {
                    repo.UpdatePool(pool, AdminId);
                }
                catch (Exception e)
                {
                    ViewData["EditError"] = e.Message;
                }
            }
            else
            {
                ViewData["EditError"] = "Please, correct all errors.";
            }

            return(PartialView("PoolsGridViewPartial", repo.GetLotteryPools(pool.PoolStatus)));
        }