/**
* Method that create the Variatons Attribute that identify each Variation
* @param ProductAttribute $productAttribute
* @retun void()
*/
private function generateVariationAttribute(ProductAttribute $productAttribute)
{
$values = $productAttribute->getAttributeValue();
foreach ($values as $variation) {
$variationAttribute = new \Hypersites\StockBundle\Entity\VariationAttributes();
$variationAttribute->setProductAttribute($productAttribute);
$variationAttribute->setAttributeValue($variation);
$this->em->persist($variationAttribute);
$this->variationAttributeCollection->add($variationAttribute);
}
$productAttribute->setVariationAttributes($this->variationAttributeCollection);
$this->em->persist($productAttribute);
$this->em->flush();
}
