public function closeCourseSubjectStudentExamination(CourseSubjectStudentExamination $course_subject_student_examination, PropelPDO $con = null)
 {
     $con = is_null($con) ? Propel::getConnection() : $con;
     $course_subject_student = $course_subject_student_examination->getCourseSubjectStudent();
     // si aprueba la mesa de examen
     if ($course_subject_student_examination->getMark() >= $this->getExaminationNote()) {
         $result = StudentApprovedCareerSubjectPeer::retrieveByCourseSubjectStudent($course_subject_student, $course_subject_student->getCourseSubject()->getCareerSubjectSchoolYear()->getSchoolYear());
         if (is_null($result)) {
             $result = new StudentApprovedCareerSubject();
             $result->setCareerSubject($course_subject_student->getCourseSubject()->getCareerSubjectSchoolYear()->getCareerSubject());
             $result->setStudent($course_subject_student->getStudent());
             $result->setSchoolYear($course_subject_student->getCourseSubject()->getCareerSubjectSchoolYear()->getSchoolYear());
         }
         $examination_subject = $course_subject_student_examination->getExaminationSubject();
         // IF is null, is because the course_subject_student_examination has been created editing student history
         $school_year = is_null($examination_subject) ? $course_subject_student->getCourseSubject()->getCareerSubjectSchoolYear()->getSchoolYear() : $examination_subject->getExamination()->getSchoolYear();
         $result->setSchoolYearId($school_year->getId());
         $average = $this->getAverage($course_subject_student, $course_subject_student_examination);
         $average = sprintf('%.4s', $average);
         if ($average < 4) {
             $average = 4;
         }
         // se guarda la NOTA FINAL de la materia
         if ($course_subject_student_examination->getExaminationNumber() == self::FEBRUARY) {
             $this->setFebruaryApprovedResult($result, $average, $course_subject_student_examination->getMark());
         } else {
             $result->setMark($average);
         }
         ##se agrega en la tupla student_disapproved_course_subject el link a al resultado final
         $course_subject_student->getCourseResult()->setStudentApprovedCareerSubject($result)->save($con);
         $result->save($con);
         // verifica si hay creada una tupla de previa de esta materia que no corresponde porque el alumno aprobo en mesas regulares.
         // Si la encuentra la borra ya que no corresponde que exista
         $srcs = StudentRepprovedCourseSubjectPeer::retrieveByCourseSubjectStudent($course_subject_student);
         if ($srcs && is_null($srcs->getStudentApprovedCareerSubject())) {
             $srcs->delete($con);
         }
     } else {
         // TODO: arreglar esto: pedir a la configuraciĆ³n
         // Pasa de diciembre a febrero (se copia el course_subject_student_examination con examination_number + 1)
         if ($course_subject_student_examination->getExaminationNumber() < count($this->_examination_number)) {
             $this->nextCourseSubjectStudentExamination($course_subject_student_examination, $con);
         } else {
             // se crea una previa
             $srcs = StudentRepprovedCourseSubjectPeer::retrieveByCourseSubjectStudent($course_subject_student);
             if (!$srcs && is_null($srcs->getStudentApprovedCareerSubject())) {
                 $student_repproved_course_subject = new StudentRepprovedCourseSubject();
                 $student_repproved_course_subject->setCourseSubjectStudentId($course_subject_student->getId());
                 $student_repproved_course_subject->save($con);
             }
         }
     }
 }