/**
  * Run the migrations.
  *
  * @return void
  */
 public function up()
 {
     Schema::table('studentdropouts', function (Blueprint $table) {
         //
     });
     $students = Studentdropout::select('id', 'programid', 'semesters')->where('semesters', '>', 8)->get();
     foreach ($students as $student) {
         $programYears = Program::select('numyears')->where('programid', $student->programid)->first()->numyears;
         if ($student->semesters > $programYears * 2) {
             Studentdropout::find($student->id)->delete();
         }
     }
 }