From a7af4c1d43c39fd21bddf6495d2eaeecce0b82e3 Mon Sep 17 00:00:00 2001
From: Dan Garner <dan@xibosignage.com>
Date: Sun, 6 Aug 2023 13:56:08 +0100
Subject: [PATCH] Widget: fix for when slot doesn't exist (e.g. global
 elements)

---
 lib/Controller/Widget.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Controller/Widget.php b/lib/Controller/Widget.php
index 32f86483c2..2c571e6208 100644
--- a/lib/Controller/Widget.php
+++ b/lib/Controller/Widget.php
@@ -1551,7 +1551,7 @@ public function saveElements(Request $request, Response $response, $id)
         $uniqueSlots = 0;
         foreach ($elementJson as $widgetElement) {
             foreach ($widgetElement['elements'] ?? [] as $element) {
-                $slotNo = 'slot_' . $element['slot'] ?? 0;
+                $slotNo = 'slot_' . ($element['slot'] ?? 0);
                 if (!in_array($slotNo, $slots)) {
                     $slots[] = $slotNo;
                     $uniqueSlots++;