From 211255bc525f27bda0e3aec1d628342362c1d92f Mon Sep 17 00:00:00 2001
From: LT <leetoplayaz@yandex.ru>
Date: Tue, 28 May 2024 17:46:20 +0300
Subject: [PATCH] fix: Hot

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

diff --git a/src/Http/Controllers/RelationModelFieldController.php b/src/Http/Controllers/RelationModelFieldController.php
index dccdf3fb2..ed741bb6f 100644
--- a/src/Http/Controllers/RelationModelFieldController.php
+++ b/src/Http/Controllers/RelationModelFieldController.php
@@ -143,7 +143,7 @@ public function hasManyForm(RelationModelFieldRequest $request): string
         /** @var ModelResource $resource */
         $resource = $field->getResource();
         $item = $field->getResource()
-            ->setItemID($request->get('_key'))
+            ->setItemID($request->get('_key', ''))
             ->getItemOrInstance();
         $update = $item->exists;
         $relation = $parent?->{$field->getRelationName()}();