/**
* {@inheritdoc}
*/
public function release(StockableInterface $stockable, $quantity)
{
if ($quantity < 0) {
throw new \InvalidArgumentException('Quantity of units must be greater than 0.');
}
$this->eventDispatcher->dispatch(SyliusStockableEvents::PRE_RELEASE, new GenericEvent($stockable));
$stockable->setOnHold($stockable->getOnHold() - $quantity);
$this->eventDispatcher->dispatch(SyliusStockableEvents::POST_RELEASE, new GenericEvent($stockable));
}
