public function getCOAExam()
 {
     $cert_id = trim(Convert::raw2sql($this->request->param('CERT_ID')));
     $last_name = trim(Convert::raw2sql(html_entity_decode($this->request->param('LAST_NAME'))));
     try {
         $exam = $this->repository->getByCertAndLastName($cert_id, $last_name);
         if ($exam->count() > 0) {
             $exam_obj = $exam->first();
             $exam_map = $exam_obj->toMap();
             $exam_map['OwnerName'] = $exam_obj->Owner()->FirstName . ' ' . $exam_obj->Owner()->Surname;
             $exam_map['PassFailDate'] = date('M jS Y', strtotime($exam_obj->PassFailDate));
             return $this->ok($exam_map);
         }
         return $this->ok();
     } catch (Exception $ex) {
         SS_Log::log($ex, SS_Log::ERR);
         return $this->serverError();
     }
 }