/**
* @param ProductRelatedByProductId $productRelatedByProductId The productRelatedByProductId object to add.
*/
protected function doAddProductRelatedByProductId($productRelatedByProductId)
{
$accessory = new ChildAccessory();
$accessory->setProductRelatedByProductId($productRelatedByProductId);
$this->addAccessoryRelatedByAccessory($accessory);
// set the back reference to this object directly as using provided method either results
// in endless loop or in multiple relations
if (!$productRelatedByProductId->getProductsRelatedByAccessory()->contains($this)) {
$foreignCollection = $productRelatedByProductId->getProductsRelatedByAccessory();
$foreignCollection[] = $this;
}
}
