public function getVStudentFinancesJoinClassGroup($criteria = null, $con = null) { include_once 'lib/model/om/BaseVStudentFinancePeer.php'; if ($criteria === null) { $criteria = new Criteria(); } elseif ($criteria instanceof Criteria) { $criteria = clone $criteria; } if ($this->collVStudentFinances === null) { if ($this->isNew()) { $this->collVStudentFinances = array(); } else { $criteria->add(VStudentFinancePeer::ACADEMIC_COST_ID, $this->getId()); $this->collVStudentFinances = VStudentFinancePeer::doSelectJoinClassGroup($criteria, $con); } } else { $criteria->add(VStudentFinancePeer::ACADEMIC_COST_ID, $this->getId()); if (!isset($this->lastVStudentFinanceCriteria) || !$this->lastVStudentFinanceCriteria->equals($criteria)) { $this->collVStudentFinances = VStudentFinancePeer::doSelectJoinClassGroup($criteria, $con); } } $this->lastVStudentFinanceCriteria = $criteria; return $this->collVStudentFinances; }