public function seedDepartment($entry)
 {
     $batch = $entry->batch;
     $departmentid = $entry->departmentid;
     $dropouts = Studentdropout::getBatchDropoutsCountDepartment($batch * 100000, $departmentid);
     $students = Studentterm::getBatchStudentsCountDepartment($batch * 100000, $departmentid);
     if ($students > 0) {
         $entry->dropouts = $dropouts / $students;
     } else {
         $entry->dropouts = 0;
     }
     $entry->save();
 }