From 5c1463a77d32a399f49f50f2cb046d7e3dc539b5 Mon Sep 17 00:00:00 2001
From: jeremystretch <jstretch@ns1.com>
Date: Mon, 17 Oct 2022 13:20:46 -0400
Subject: [PATCH] Avoid calling remove() on non-cacheable objects

---
 netbox/netbox/search/backends.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/netbox/netbox/search/backends.py b/netbox/netbox/search/backends.py
index 82c1fa452..fbd9a83a7 100644
--- a/netbox/netbox/search/backends.py
+++ b/netbox/netbox/search/backends.py
@@ -87,6 +87,11 @@ class SearchBackend:
         """
         Receiver for the post_delete signal, responsible for caching object deletion.
         """
+        try:
+            get_indexer(instance)
+        except KeyError:
+            # Avoid attempting to query for non-cacheable objects
+            return
         cls.remove(instance)
 
     @classmethod
@@ -193,7 +198,7 @@ class CachedValueSearchBackend(SearchBackend):
         ct = ContentType.objects.get_for_model(instance)
 
         # Wipe out any previously cached values for the object
-        CachedValue.objects.filter(object_type=ct, object_id=instance.pk).delete()
+        cls.remove(instance)
 
         # Record any new non-empty values
         cached_values = []