public ActionResult SearchDriverIdOnTable(string driverId) { List <DriverLinkCourseModel> filteredList = new List <DriverLinkCourseModel>(); if (!String.IsNullOrEmpty(driverId)) { IEnumerable <DriverLinkCourseModel> drivers = linkDriverCourseAdapter.SelectAllCoursesForOneDriver(driverId); filteredList.AddRange(drivers); } return(View("~/Views/Admin/ViewAll/ViewAllSearchedDriverCourses.cshtml", filteredList)); }