public function indexRequest $request $cartItems = $request-user-cartItems-withproductSkuproduct-get; $addresses = $request-user-addresses-orderBylast_used_at desc-get; return

def index @cart_items = current_user.cart_items.includes(product_sku: :product) @addresses = current_user.addresses.order(last_used_at: :desc) render 'cart/index', cart_items: @cart_items, addresses: @addresses end