From e75be4cd447c7fe2ba6fd8ceb0685e2a4269bbb6 Mon Sep 17 00:00:00 2001
From: Martin Quarda <martin@quarda.cz>
Date: Mon, 14 Oct 2024 15:06:19 +0200
Subject: [PATCH] fix

---
 alkatorapi/views.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/alkatorapi/views.py b/alkatorapi/views.py
index 409ec4e..68d491f 100644
--- a/alkatorapi/views.py
+++ b/alkatorapi/views.py
@@ -19,6 +19,7 @@ import json
 import glob
 import PIL.Image
 import random
+import itertools
 from collections import OrderedDict
 
 from .models import (
@@ -410,7 +411,7 @@ def cart_buy(request):
     total_price = 0
     invoice.save()
 
-    for cp in cart_products + [Product.objects.get(id=2)]:
+    for cp in itertools.chain(cart_products, [Product.objects.get(id=2)]):
         ip = InvoiceProduct(
             invoice=invoice,
             price=cp.product.price,