From 52d06d304180ad21281d1e832be5eaa552ec7c33 Mon Sep 17 00:00:00 2001
From: Hasan Ramezani <hasan.r67@gmail.com>
Date: Wed, 9 Jan 2019 23:54:46 +0100
Subject: [PATCH] Fixed #29968 -- Doc'd that QuerySet.bulk_update() doesn't
 check for duplicates.

---
 docs/ref/models/querysets.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/ref/models/querysets.txt b/docs/ref/models/querysets.txt
index 9dd661e6a7..78eb175329 100644
--- a/docs/ref/models/querysets.txt
+++ b/docs/ref/models/querysets.txt
@@ -2126,6 +2126,7 @@ them, but it has a few caveats:
   ``batch_size``.
 * Updating fields defined on multi-table inheritance ancestors will incur an
   extra query per ancestor.
+* If ``objs`` contains duplicates, only the first one is updated.
 
 The ``batch_size`` parameter controls how many objects are saved in a single
 query. The default is to create all objects in one batch, except for SQLite