private static function saveSimpleVariant($product_ps, $variant, $sync) {
if ($variants_ps = $product_ps->getWsCombinations()) {
foreach ($variants_ps as $variant_ps) {
(new \Combination($variant_ps["id"]))->delete();
}
}
if ($sync["stock"]) {
\StockAvailable::setQuantity($product_ps->id, 0, $variant->quantity);
}
$product_ps->ean13 = $sync["barcode"] ? $variant->barcode : $product_ps->ean13;
$product_ps->save();
$variantC = new \CentryPs\models\homologation\SimpleProductVariant($product_ps->id, $variant->_id);
$variantC->save();
error_log("Homologación producto simple:" . print_r($variantC, true));
}