app\http\controllers\ProductController::save PHP Méthode

    private function save($productPublicId = false)
    {
        if ($productPublicId) {
            $product = Product::scope($productPublicId)->withTrashed()->firstOrFail();
        } else {
            $product = Product::createNew();
        }
        $product->product_key = trim(Input::get('product_key'));
        $product->notes = trim(Input::get('notes'));
        $product->cost = trim(Input::get('cost'));
        $product->default_tax_rate_id = Input::get('default_tax_rate_id');
        $product->save();
        $message = $productPublicId ? trans('texts.updated_product') : trans('texts.created_product');
        Session::flash('message', $message);
        return Redirect::to("products/{$product->public_id}/edit");
    }