public function getResult($with_mark = true)
 {
     $career_subject = CareerSubjectSchoolYearPeer::retrieveByCareerSubject($this->getCareerSubject());
     $config = $career_subject->getConfiguration();
     if ($config != null && !$config->isNumericalMark()) {
         $letter_mark = LetterMarkPeer::getLetterMarkByValue((int) $this->getMark());
         $mark = $letter_mark->getLetter();
     } else {
         $mark = $this->getMark();
     }
     return $with_mark ? 'Aprobado ' . $mark : 'Aprobado';
 }