From 8b64fef9647847dbb97ad74aef5c3bfb4a815371 Mon Sep 17 00:00:00 2001
From: kyrena <78410399+kyrena@users.noreply.github.com>
Date: Fri, 2 Jun 2023 10:12:41 +0200
Subject: [PATCH] Fixed passing null is deprecated for stripos

---
 app/code/core/Mage/Core/Model/Resource/Helper/Abstract.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/code/core/Mage/Core/Model/Resource/Helper/Abstract.php b/app/code/core/Mage/Core/Model/Resource/Helper/Abstract.php
index 3e03dbf270b..646fdc2b2bf 100644
--- a/app/code/core/Mage/Core/Model/Resource/Helper/Abstract.php
+++ b/app/code/core/Mage/Core/Model/Resource/Helper/Abstract.php
@@ -299,7 +299,7 @@ public function convertOldColumnDefinition($column)
             'unsigned' => $column['unsigned'],
             'nullable' => $column['is_null'],
             'default'  => $column['default'],
-            'identity' => stripos($column['extra'], 'auto_increment') !== false
+            'identity' => !empty($column['extra']) && (stripos($column['extra'], 'auto_increment') !== false),
         ];
 
         /**