protected function save_revision_edit()
{
$id = DB::escape($this->post->id);
$revision = DB::escape($this->post->revision);
$active = DB::escape($this->post->active);
ExamsData::edit_revision($id, $revision, $active);
$this->set('message', '<div id="success">Revision Reason Updated!</div>');
$this->set('reasons', ExamsData::get_revision_reasons());
$this->show('exams/exam_revision_list');
}
