From c535420525eacead922815eb080b745c28543e8d Mon Sep 17 00:00:00 2001
From: ddelange <14880945+ddelange@users.noreply.github.com>
Date: Fri, 24 Mar 2023 10:49:30 +0100
Subject: [PATCH] Add comment

---
 rest_framework/pagination.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/rest_framework/pagination.py b/rest_framework/pagination.py
index 50af70493..34d71f828 100644
--- a/rest_framework/pagination.py
+++ b/rest_framework/pagination.py
@@ -634,6 +634,7 @@ class CursorPagination(BasePagination):
 
             filter_query = Q(**kwargs)
             # If some records contain a null for the ordering field, don't lose them.
+            # When reverse ordering, nulls will come last and need to be included.
             if (reverse and not is_reversed) or is_reversed:
                 filter_query |= Q(**{order_attr + '__isnull': True})
             queryset = queryset.filter(filter_query)