From b9cf764be62e77b4777b3a75ec256f6209a57671 Mon Sep 17 00:00:00 2001
From: Tim Graham <timograham@gmail.com>
Date: Fri, 22 Jun 2018 14:42:51 -0400
Subject: Fixed #29517 -- Added support for SQLite column check constraints on
 positive integer fields.

---
 docs/releases/2.2.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'docs')

diff --git a/docs/releases/2.2.txt b/docs/releases/2.2.txt
index 8bcb3a113a..840d4b4d0d 100644
--- a/docs/releases/2.2.txt
+++ b/docs/releases/2.2.txt
@@ -218,7 +218,10 @@ Database backend API
 Miscellaneous
 -------------
 
-* ...
+* On SQLite, ``PositiveIntegerField`` and ``PositiveSmallIntegerField`` now
+  include a check constraint to prevent negative values in the database. If you
+  have existing invalid data and run a migration that recreates a table, you'll
+  see ``CHECK constraint failed``.
 
 .. _deprecated-features-2.2:
 
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