load('reviews'); $this->remove($product->id); return $this->add([ 'id' => $product->id, 'name' => $product->name, 'price' => $product->selling_price->amount(), 'quantity' => 1, 'attributes' => compact('product'), ]); } public function products() { return $this->getContent()->map(function ($item) { return $item->attributes->product; }); } }