public static function addProductImage($productId, $nameImage, $thumb, $type = PRODUCT_IMAGE_TYPE_NORMAL)
{
$productGallery = new productGalleryModel();
$productGallery->product_id = $productId;
$productGallery->image = $nameImage;
$productGallery->thumb = $thumb;
$productGallery->type = $type;
$productGallery->save();
return $productGallery;
}
