diff --git a/shop/views.py b/shop/views.py
index 07b153df..0cc2ff1c 100644
--- a/shop/views.py
+++ b/shop/views.py
@@ -19,7 +19,7 @@ from shop.models import (
     ProductCategory,
 )
 from .forms import AddToOrderForm
-
+import hashlib
 
 class ShopIndexView(ListView):
     model = Product