From 3dc7b55b854e829406c6aca211cbd8a29cc3ca4e Mon Sep 17 00:00:00 2001
From: mein Name <ich@example.com>
Date: Fri, 3 Jan 2025 11:54:39 -0500
Subject: [PATCH] fix edge case

---
 catalog/common/sites.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/catalog/common/sites.py b/catalog/common/sites.py
index 3030282a..d4fdc964 100644
--- a/catalog/common/sites.py
+++ b/catalog/common/sites.py
@@ -163,7 +163,10 @@ class AbstractSite:
 
     @classmethod
     def match_or_create_item_for_resource(cls, resource):
-        previous_item = resource.item
+        try:
+            previous_item = resource.item
+        except Item.DoesNotExist:
+            previous_item = None
         resource.item = cls.match_existing_item_for_resource(resource) or previous_item
         if resource.item is None:
             model = resource.get_item_model(cls.DEFAULT_MODEL)