/** * Get the associated PermissionBackup object * * @param PropelPDO Optional Connection object. * @return PermissionBackup The associated PermissionBackup object. * @throws PropelException */ public function getPermissionBackup(PropelPDO $con = null) { if ($this->aPermissionBackup === null && $this->permission_id !== null) { $c = new Criteria(PermissionBackupPeer::DATABASE_NAME); $c->add(PermissionBackupPeer::ID, $this->permission_id); $this->aPermissionBackup = PermissionBackupPeer::doSelectOne($c, $con); /* 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. $this->aPermissionBackup->addRolePermissionBackups($this); */ } return $this->aPermissionBackup; }