From 7ba6ebe9149ae38257d70100e8bfbfd0da189862 Mon Sep 17 00:00:00 2001
From: Albert Defler <alnw@interia.eu>
Date: Fri, 14 Jan 2022 12:44:17 +0000
Subject: Fixed #19580 -- Unified behavior of reverse foreign key and
 many-to-many relations for unsaved instances.

---
 docs/releases/4.1.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'docs')

diff --git a/docs/releases/4.1.txt b/docs/releases/4.1.txt
index 08e1103314..089cde29ec 100644
--- a/docs/releases/4.1.txt
+++ b/docs/releases/4.1.txt
@@ -375,6 +375,14 @@ this difference. In Django 4.0 and earlier,
 second example query, but this undocumented behavior led to queries with
 excessive joins.
 
+Reverse foreign key changes for unsaved model instances
+-------------------------------------------------------
+
+In order to unify the behavior with many-to-many relations for unsaved model
+instances, a reverse foreign key now raises ``ValueError`` when calling
+:class:`related managers <django.db.models.fields.related.RelatedManager>` for
+unsaved objects.
+
 Miscellaneous
 -------------
 
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