From 597224e04bf0e321a1082579665ee4a06f811c8c Mon Sep 17 00:00:00 2001
From: Matthias Schmidt <gravatronics@live.com>
Date: Thu, 30 Nov 2017 19:22:39 +0100
Subject: [PATCH] Fix editing main menu in ACP

Close #2491
---
 wcfsetup/install/files/lib/acp/form/MenuEditForm.class.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/lib/acp/form/MenuEditForm.class.php b/wcfsetup/install/files/lib/acp/form/MenuEditForm.class.php
index 733c8e7a83..5ec14adf63 100644
--- a/wcfsetup/install/files/lib/acp/form/MenuEditForm.class.php
+++ b/wcfsetup/install/files/lib/acp/form/MenuEditForm.class.php
@@ -99,7 +99,9 @@ class MenuEditForm extends MenuAddForm {
 			$boxAction->executeAction();
 		}
 		
-		SimpleAclHandler::getInstance()->setValues('com.woltlab.wcf.box', $this->menu->getBox()->boxID, $this->aclValues);
+		if ($this->menu->identifier !== 'com.woltlab.wcf.MainMenu') {
+			SimpleAclHandler::getInstance()->setValues('com.woltlab.wcf.box', $this->menu->getBox()->boxID, $this->aclValues);
+		}
 		
 		$this->saved();
 		
-- 
2.20.1