From bac26fbb54d98e4be8d460559729b8d7ea13ce74 Mon Sep 17 00:00:00 2001
From: Vahid Amiri Motlagh <vahid.a1996@gmail.com>
Date: Mon, 13 Jun 2022 20:19:39 +0200
Subject: [PATCH] Loose comparison causes the value not to be saved when the
 field is object

---
 src/Illuminate/Database/Eloquent/Concerns/HasAttributes.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Illuminate/Database/Eloquent/Concerns/HasAttributes.php b/src/Illuminate/Database/Eloquent/Concerns/HasAttributes.php
index c9d12ae8f474..95d07e75aaab 100644
--- a/src/Illuminate/Database/Eloquent/Concerns/HasAttributes.php
+++ b/src/Illuminate/Database/Eloquent/Concerns/HasAttributes.php
@@ -1956,8 +1956,8 @@ public function originalIsEquivalent($key)
             return $this->fromDateTime($attribute) ===
                 $this->fromDateTime($original);
         } elseif ($this->hasCast($key, ['object', 'collection'])) {
-            return $this->castAttribute($key, $attribute) ==
-                $this->castAttribute($key, $original);
+            return $this->fromJson($attribute) ===
+                $this->fromJson($original);
         } elseif ($this->hasCast($key, ['real', 'float', 'double'])) {
             if (($attribute === null && $original !== null) || ($attribute !== null && $original === null)) {
                 return false;