From db7efad6ca5cf9e60eb99fb0c270b640f836a8fa Mon Sep 17 00:00:00 2001
From: Will Rossiter <will@fullscreen.io>
Date: Fri, 5 Mar 2021 14:48:08 +1300
Subject: [PATCH] FIX undefined variable inChangeSets

---
 code/Controllers/CMSMain.php | 2 --
 1 file changed, 2 deletions(-)

diff --git a/code/Controllers/CMSMain.php b/code/Controllers/CMSMain.php
index 5897559a..f60505d3 100644
--- a/code/Controllers/CMSMain.php
+++ b/code/Controllers/CMSMain.php
@@ -1472,8 +1472,6 @@ class CMSMain extends LeftAndMain implements CurrentPageIdentifier, PermissionPr
             $archiveWarningMsg = _t('SilverStripe\\CMS\\Controllers\\CMSMain.ArchiveWarningWithChildrenAndCampaigns', 'Warning: This page and all of its child pages will be unpublished and automatically removed from their associated {NumCampaigns} before being sent to the archive.\n\nAre you sure you want to proceed?', [ 'NumCampaigns' => $numCampaigns ]);
         } elseif (count($descendants) > 0) {
             $archiveWarningMsg = $defaultMessage;
-        } elseif ($inChangeSets->count() > 0) {
-            $archiveWarningMsg = _t('SilverStripe\\CMS\\Controllers\\CMSMain.ArchiveWarningWithChildren', 'Warning: This page and all of its child pages will be unpublished before being sent to the archive.\n\nAre you sure you want to proceed?');
         } elseif ($affectedChangeSetCount > 0) {
             $archiveWarningMsg = _t('SilverStripe\\CMS\\Controllers\\CMSMain.ArchiveWarningWithCampaigns', 'Warning: This page will be unpublished and automatically removed from their associated {NumCampaigns} before being sent to the archive.\n\nAre you sure you want to proceed?', [ 'NumCampaigns' => $numCampaigns ]);
         } else {