From fd7ee18be291d8aac5b74097b71e81e1730b841b Mon Sep 17 00:00:00 2001
From: gpotter <gpotter@3541588.no-reply.drupal.org>
Date: Wed, 27 Oct 2021 17:23:18 +0500
Subject: [PATCH] Issue #3222666 by gpotter, theRuslan: drupal_menu()
 incorrectly caches the active parent menu item in two-leveled menu

---
 src/View/MenuViewBuilder.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/View/MenuViewBuilder.php b/src/View/MenuViewBuilder.php
index 8abcfe2..1f91ee2 100644
--- a/src/View/MenuViewBuilder.php
+++ b/src/View/MenuViewBuilder.php
@@ -76,6 +76,8 @@ class MenuViewBuilder {
       ];
     }
 
+    $build['#cache']['contexts'][] = 'route.menu_active_trails:' . $menu_name;
+
     return $build;
   }