public ActionResult Edit(Contributor contributor)
        {
            var mgr = new SimchaFundManager(Properties.Settings.Default.ConStr);

            mgr.UpdateContributor(contributor);
            TempData["Message"] = "Contributor updated successfully";
            return(RedirectToAction("Index"));
        }
        public IActionResult Edit(Contributor contributor)
        {
            var mgr = new SimchaFundManager(_connectionString);

            mgr.UpdateContributor(contributor);
            TempData["Message"] = "Contributor updated successfully";
            return(RedirectToAction("Index"));
        }