From bd3d7012a97069124378b6879ef56c0bb23a59b6 Mon Sep 17 00:00:00 2001
From: Patrik Oldsberg <poldsberg@gmail.com>
Date: Sun, 25 Sep 2022 23:52:00 +0200
Subject: [PATCH] catalog-backend: fix location key check in entity provider
 delta diff

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
---
 .../src/database/DefaultProcessingDatabase.ts                | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/plugins/catalog-backend/src/database/DefaultProcessingDatabase.ts b/plugins/catalog-backend/src/database/DefaultProcessingDatabase.ts
index f6fc7fa5fa..3dc5325178 100644
--- a/plugins/catalog-backend/src/database/DefaultProcessingDatabase.ts
+++ b/plugins/catalog-backend/src/database/DefaultProcessingDatabase.ts
@@ -784,7 +784,10 @@ export class DefaultProcessingDatabase implements ProcessingDatabase {
       if (!oldRef) {
         // Add any entity that does not exist in the database
         toAdd.push(upsertItem);
-      } else if (oldRef.locationKey !== item.deferred.locationKey) {
+      } else if (
+        (oldRef?.locationKey ?? undefined) !==
+        (item.deferred.locationKey ?? undefined)
+      ) {
         // Remove and then re-add any entity that exists, but with a different location key
         toRemove.push(item.ref);
         toAdd.push(upsertItem);