protected function doSave($con = null)
{
$values = $this->getValues();
$optional_career_subject = new CareerSubject();
$optional_career_subject->setSubjectId($values['subject_id']);
$optional_career_subject->setIsOption(true);
$career_subject = CareerSubjectPeer::retrieveByPK($values['career_subject_id']);
$optional_career_subject->setCareerId($career_subject->getCareerId());
$optional_career_subject->setYear($career_subject->getYear());
$optional_career_subject->setSubjectConfigurationId($career_subject->getSubjectConfigurationId());
$optional_career_subject->setCreditHours($career_subject->getCreditHours());
$this->getObject()->setCareerSubjectRelatedByOptionalCareerSubjectId($optional_career_subject);
parent::doSave($con);
$career_subject->setHasOptions(true);
$career_subject->save($con);
}