/** * Declares an association between this object and a ChildConfig object. * * @param ChildConfig $v * @return $this|\App\Propel\ConfigVersion The current object (for fluent API support) * @throws PropelException */ public function setConfig(ChildConfig $v = null) { if ($v === null) { $this->setConfigId(NULL); } else { $this->setConfigId($v->getConfigId()); } $this->aConfig = $v; // Add binding for other direction of this n:n relationship. // If this object has already been added to the ChildConfig object, it will not be re-added. if ($v !== null) { $v->addConfigVersion($this); } return $this; }