private function changeProductQty(Ess_M2ePro_Model_Magento_Product $magentoProduct, Ess_M2ePro_Model_Magento_Product_StockItem $magentoStockItem, $action, $qty)
{
$result = true;
switch ($action) {
case self::ACTION_ADD:
$magentoStockItem->addQty($qty, false);
break;
case self::ACTION_SUB:
try {
$magentoStockItem->subtractQty($qty, false);
} catch (Exception $e) {
$result = false;
$this->order->setActionRequired(true);
$this->order->addErrorLog('Qty for product "%name%" cannot be reserved. Reason: %msg%', array('!name' => $magentoProduct->getName(), 'msg' => $e->getMessage()));
}
break;
}
return $result;
}
