From 40c990f5ef3cecf2f7720cef200650a81b399cd6 Mon Sep 17 00:00:00 2001
From: Evan Andrews <evan.andrews@x-rd.com.au>
Date: Mon, 3 Jun 2024 13:15:31 +1000
Subject: [PATCH] Use `attname` to get pk value

---
 auditlog/models.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/auditlog/models.py b/auditlog/models.py
index 43d2baa..a1f3993 100644
--- a/auditlog/models.py
+++ b/auditlog/models.py
@@ -213,12 +213,11 @@ class LogEntryManager(models.Manager):
         :type instance: Model
         :return: The primary key value of the given model instance.
         """
-        pk_field = instance._meta.pk.name
+        pk_field = instance._meta.pk.attname
         pk = getattr(instance, pk_field, None)
 
         # Check to make sure that we got a pk not a model object.
-        if isinstance(pk, models.Model):
-            pk = self._get_pk_value(pk)
+        assert not isinstance(pk, models.Model)
         return pk
 
     def _get_serialized_data_or_none(self, instance):