From 9805536cc87eeda0421fdbccd91f5c9a2597b96b Mon Sep 17 00:00:00 2001
From: "Dani F. Serch" <daniouyea@gmail.com>
Date: Mon, 31 May 2021 20:08:56 +0200
Subject: [PATCH] Fix undefined array key error

---
 src/Http/Controllers/LiveupdateBooleanController.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Http/Controllers/LiveupdateBooleanController.php b/src/Http/Controllers/LiveupdateBooleanController.php
index d15d6b3..9bd7982 100644
--- a/src/Http/Controllers/LiveupdateBooleanController.php
+++ b/src/Http/Controllers/LiveupdateBooleanController.php
@@ -11,7 +11,7 @@ public function update(NovaRequest $request)
     {
         $resourceClass = $request->resource();
         $resourceValidationRules = $resourceClass::rulesForUpdate($request);
-        $fieldValidationRules = $resourceValidationRules[$request->attribute];
+        $fieldValidationRules = $resourceValidationRules[$request->attribute]  ?? [];
 
         if (!empty($fieldValidationRules)) {
             $validatedData = $request->validate(