From af3cfc863095e70f752c6b1875ed5c5dbaac2c4a Mon Sep 17 00:00:00 2001
From: James Gillard <jamesgillard@live.co.uk>
Date: Sat, 10 Dec 2022 15:46:23 +0000
Subject: [4.1.x] Fixed #34205 -- Fixed Meta.constraints validation crash with
 ArrayField and __len lookup.

Regression in 88fc9e2826044110b7b22577a227f122fe9c1fb5 that began
manifesting in Django 4.1.

Backport of c5ed884eabf3b2b67581c55bf6c87e721f69157f from main.
---
 docs/releases/4.1.5.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'docs')

diff --git a/docs/releases/4.1.5.txt b/docs/releases/4.1.5.txt
index 57d46f204b..40af9eecb1 100644
--- a/docs/releases/4.1.5.txt
+++ b/docs/releases/4.1.5.txt
@@ -9,4 +9,7 @@ Django 4.1.5 fixes several bugs in 4.1.4.
 Bugfixes
 ========
 
-* ...
+* Fixed a long standing bug in the ``__len`` lookup for ``ArrayField`` that
+  caused a crash of model validation on
+  :attr:`Meta.constraints <django.db.models.Options.constraints>`
+  (:ticket:`34205`).
-- 
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