public ActionResult Edit([Bind(Include = "Id,TeacherId,JoinDate")] CodingClubAdvTB codingClubAdvTB)
 {
     if (ModelState.IsValid)
     {
         db.Entry(codingClubAdvTB).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     ViewBag.TeacherId = new SelectList(db.TeacherTBs, "Id", "TeacherName", codingClubAdvTB.TeacherId);
     return(View(codingClubAdvTB));
 }
 public ActionResult Edit([Bind(Include = "Id,StudentId,ExpDate,Type")] NetworkingClubTB networkingClubTB)
 {
     if (ModelState.IsValid)
     {
         db.Entry(networkingClubTB).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     ViewBag.StudentId = new SelectList(db.StudentTBs, "Id", "StudentName", networkingClubTB.StudentId);
     return(View(networkingClubTB));
 }