/**
* @param int $product_id
* @param int $sku_id
* @return bool
*/
public function deleteStocksLog($product_id, $sku_id)
{
$model = new shopProductStocksLogModel();
return $model->deleteByField(array('product_id' => $product_id, 'sku_id' => $sku_id));
}
