From 49a3a8d9a22ebcb29fdc4bacaa204f0bd2a6abf6 Mon Sep 17 00:00:00 2001
From: Devin Cox <dcox@surefyre.co>
Date: Wed, 12 Jun 2024 11:35:12 +0200
Subject: [5.1.x] Fixed #34789 -- Prevented updateRelatedSelectsOptions from 
 adding entries to filter_horizontal chosen box.

Co-authored-by: yokeshwaran1 <yokesh440@yahoo.com>

Backport of 719a42b589d7551fc84708044b9e984ce723c8a2 from main.
---
 tests/admin_views/test_related_object_lookups.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'tests/admin_views')

diff --git a/tests/admin_views/test_related_object_lookups.py b/tests/admin_views/test_related_object_lookups.py
index c10a5568d5..761819a50f 100644
--- a/tests/admin_views/test_related_object_lookups.py
+++ b/tests/admin_views/test_related_object_lookups.py
@@ -110,6 +110,9 @@ class SeleniumTests(AdminSeleniumTestCase):
             <option value="1" selected>{interesting_name}</option>
             """,
         )
+        # Check the newly added instance is not also added in the "to" box.
+        m2m_to = self.selenium.find_element(By.ID, "id_m2m_to")
+        self.assertHTMLEqual(m2m_to.get_attribute("innerHTML"), "")
         m2m_box = self.selenium.find_element(By.ID, "id_m2m_from")
         self.assertHTMLEqual(
             m2m_box.get_attribute("innerHTML"),
-- 
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