public function getUnrelatedCareers() { $already = array(); $c = new Criteria(); $c->add(CareerSchoolYearPeer::SCHOOL_YEAR_ID, $this->getId()); foreach (CareerSchoolYearPeer::doSelect($c) as $csy) { $already[] = $csy->getCareerId(); } $c2 = new Criteria(); $c2->add(CareerPeer::ID, $already, Criteria::NOT_IN); return CareerPeer::doSelect($c2); }