public function createLastYearCommissions()
{
$last_year_school_year = SchoolYearPeer::retrieveLastYearSchoolYear($this->getSchoolYear());
$last_year_career_school_year = CareerSchoolYearPeer::retrieveByCareerAndSchoolYear($this->getCareer(), $last_year_school_year);
SchoolYearPeer::clearInstancePool();
CareerSchoolYearPeer::clearInstancePool();
$con = Propel::getConnection();
try {
$con->beginTransaction();
$commissions = CoursePeer::retrieveComissionsForCareerSchoolYear($last_year_career_school_year);
foreach ($commissions as $commission) {
$commission->createCopyForSchoolYear($con, null, $this);
$commission->clearAllReferences(true);
unset($commission);
}
unset($commissions);
$con->commit();
} catch (PropelException $e) {
$con->rollback();
throw $e;
}
}