From a92cc84b4a206d18a5f1a0eaa47f19add40ff99b Mon Sep 17 00:00:00 2001
From: Tim Schilling <schillingt@better-simple.com>
Date: Mon, 30 Mar 2020 21:16:33 -0500
Subject: Refs #31369 -- Deprecated models.NullBooleanField in favor of
 BooleanField(null=True).

---
 docs/ref/models/fields.txt | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'docs/ref/models')

diff --git a/docs/ref/models/fields.txt b/docs/ref/models/fields.txt
index cbc3b6142c..19750eedc3 100644
--- a/docs/ref/models/fields.txt
+++ b/docs/ref/models/fields.txt
@@ -1182,8 +1182,11 @@ values are stored as null.
 
 .. class:: NullBooleanField(**options)
 
-Like :class:`BooleanField` with ``null=True``. Use that instead of this field
-as it's likely to be deprecated in a future version of Django.
+Like :class:`BooleanField` with ``null=True``.
+
+.. deprecated:: 3.1
+
+    ``NullBooleanField`` is deprecated in favor of ``BooleanField(null=True)``.
 
 ``PositiveBigIntegerField``
 ---------------------------
-- 
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