private function createDmcInfoArray($dmc_info_id)
 {
     $student = new Acad_Model_Member_Student();
     $dmc_info = $student->fetchDmcInfo($dmc_info_id);
     if ($dmc_info instanceof Acad_Model_Course_DmcInfo) {
         $info['dmc_id'] = $dmc_info->getDmc_id();
         $info['class_id'] = $dmc_info->getClass_id();
         $info['result_type_id'] = $dmc_info->getResult_type_id();
         $info['is_considered'] = $dmc_info->getIs_considered();
         $info['receiving_date'] = $dmc_info->getReceiving_date();
         $info['examination'] = $dmc_info->getExamination();
         $info['custody_date'] = $dmc_info->getCustody_date();
         $info['is_granted'] = $dmc_info->getIs_granted();
         $info['is_copied'] = $dmc_info->getIs_copied();
         $info['dispatch_date'] = $dmc_info->getDispatch_date();
         $info['marks_obtained'] = $dmc_info->getMarks_obtained();
         $info['max_marks'] = $dmc_info->getMax_marks();
         $info['scaled_marks'] = $dmc_info->getScaled_marks();
         $info['percentage'] = $dmc_info->getPercentage();
         return $info;
     } else {
         throw new Exception('Dmc_info does not exist', Zend_Log::WARN);
     }
 }