protected function doSave($con = null)
{
$course = $this->getObject();
$con = is_null($con) ? $this->getConnection() : $con;
try {
$con->beginTransaction();
foreach ($course->getCoursePreceptors() as $course_preceptor) {
$course_preceptor->delete($con);
}
if (isset($this->values["preceptors"])) {
foreach ($this->values["preceptors"] as $preceptor_id) {
$course_preceptor = new CoursePreceptor();
$course_preceptor->setPreceptorId($preceptor_id);
$course_preceptor->setCourse($course);
$course_preceptor->save($con);
}
}
$con->commit();
} catch (Exception $e) {
throw $e;
$con->rollBack();
}
}
public function addPreceptor($sf_user)
{
$course_preceptor = new CoursePreceptor();
$course_preceptor->setCourse($this);
$course_preceptor->setPreceptorId($sf_user->getPreceptor()->getId());
$course_preceptor->save();
}