public function saveToppings(array $posted_toppings, $product_id)
{
$this->deleteAll(["product_id" => $product_id]);
foreach ($posted_toppings["name"] as $key => $row) {
$model = new ProductToppings();
$model->product_id = $product_id;
$model->name = $row;
$model->price = $posted_toppings["price"][$key];
$model->save();
}
}
