/** * Get the associated Material object * * @param PropelPDO Optional Connection object. * @return Material The associated Material object. * @throws PropelException */ public function getMaterial(PropelPDO $con = null) { if ($this->aMaterial === null && $this->material_idmaterial !== null) { $this->aMaterial = MaterialPeer::retrieveByPk($this->material_idmaterial); /* The following can be used additionally to guarantee the related object contains a reference to this object. This level of coupling may, however, be undesirable since it could result in an only partially populated collection in the referenced object. $this->aMaterial->addCessiomaterials($this); */ } return $this->aMaterial; }