protected function save_new_test()
{
$exam_description = DB::escape($this->post->exam_description);
$cost = DB::escape($this->post->cost);
$passing = DB::escape($this->post->passing);
ExamsData::create_new_test($exam_description, $cost, $passing);
//ExamsData::add_exam_revision($exam_id, $revised_by, $revision);
$this->set('message', '<div id="success">New Test Added!</div>');
}
