public ActionResult Edit([Bind(Include = "StudentID,LastName,FirstName,EnrollmentDate")] Student student)
 {
     if (ModelState.IsValid)
     {
         db.Entry(student).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     return(View(student));
 }
 public ActionResult Edit([Bind(Include = "EnrollmentID,Grade,CourseID,StudentID")] Enrollment enrollment)
 {
     if (ModelState.IsValid)
     {
         db.Entry(enrollment).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     ViewBag.CourseID  = new SelectList(db.Courses, "CourseID", "Title", enrollment.CourseID);
     ViewBag.StudentID = new SelectList(db.Students, "StudentID", "LastName", enrollment.StudentID);
     return(View(enrollment));
 }