From e5453807f271e4664bd954cfea67d77f925ab2f0 Mon Sep 17 00:00:00 2001
From: xl <as2252258@163.com>
Date: Thu, 5 Sep 2024 15:42:24 +0800
Subject: [PATCH] eee

---
 Base/Model.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Base/Model.php b/Base/Model.php
index 1467a02..9c5801a 100644
--- a/Base/Model.php
+++ b/Base/Model.php
@@ -223,8 +223,8 @@ abstract class Model extends Component implements ModelInterface, ArrayAccess, \
      */
     public function getPrimaryValue(): ?int
     {
-        if ($this->hasPrimary()) {
-            return (int)$this->_oldAttributes[$this->getPrimary()] ?? null;
+        if ($this->hasPrimary() && isset($this->_oldAttributes[$this->getPrimary()])) {
+            return (int)$this->_oldAttributes[$this->getPrimary()];
         } else {
             return null;
         }