From 7bbefd30ce2dfc4df832d71ad1f9c7d1cd115c9b Mon Sep 17 00:00:00 2001
From: Siva <s.sisupalan@gingco.de>
Date: Wed, 5 Mar 2025 15:33:57 +0100
Subject: [PATCH 1/2] [BUGFIX] Fix issue wit type

Tasks:
* Fix issue with type in backend preview
---
 Classes/Listener/PageContentPreviewRendering.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Classes/Listener/PageContentPreviewRendering.php b/Classes/Listener/PageContentPreviewRendering.php
index e986e24a..a95f7317 100644
--- a/Classes/Listener/PageContentPreviewRendering.php
+++ b/Classes/Listener/PageContentPreviewRendering.php
@@ -30,7 +30,7 @@ public function __construct(GridRenderer $gridRenderer, Registry $tcaRegistry)
     public function __invoke(PageContentPreviewRenderingEvent $event): void
     {
         $record = $event->getRecord();
-        if (!$this->tcaRegistry->isContainerElement($record['CType'])) {
+        if (!$this->tcaRegistry->isContainerElement( (string) $record['CType'])) {
             return;
         }
         $record['tx_container_grid'] = $this->gridRenderer->renderGrid($record, $event->getPageLayoutContext());

From 218e87194a464a8eb7de9387173c542c4f564ad0 Mon Sep 17 00:00:00 2001
From: Siva <s.sisupalan@gingco.de>
Date: Mon, 10 Mar 2025 12:49:42 +0100
Subject: [PATCH 2/2] [BUGFIX] Check if current table is tt_content

Tasks:
* Check whether the record actually comes from tt_content table

Resolves: #591
---
 Classes/Listener/PageContentPreviewRendering.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Classes/Listener/PageContentPreviewRendering.php b/Classes/Listener/PageContentPreviewRendering.php
index a95f7317..fe960b5b 100644
--- a/Classes/Listener/PageContentPreviewRendering.php
+++ b/Classes/Listener/PageContentPreviewRendering.php
@@ -29,6 +29,10 @@ public function __construct(GridRenderer $gridRenderer, Registry $tcaRegistry)
 
     public function __invoke(PageContentPreviewRenderingEvent $event): void
     {
+        if ($event->getTable() !== 'tt_content') {
+            return;
+        }
+
         $record = $event->getRecord();
         if (!$this->tcaRegistry->isContainerElement( (string) $record['CType'])) {
             return;