From c28de1302fc0dd897d43620581b49c3969f8bb87 Mon Sep 17 00:00:00 2001
From: Matthias Krauser <matthias@krauser.eu>
Date: Fri, 24 Nov 2023 15:50:44 +0100
Subject: [PATCH] [Mime] Add TemplatedEmail::$locale to the serialized props
 (fixes #52718)

---
 src/Symfony/Bridge/Twig/Mime/TemplatedEmail.php           | 4 ++--
 src/Symfony/Bridge/Twig/Tests/Mime/TemplatedEmailTest.php | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Bridge/Twig/Mime/TemplatedEmail.php b/src/Symfony/Bridge/Twig/Mime/TemplatedEmail.php
index e5c990f3ba733..23bfcb5c5a0d1 100644
--- a/src/Symfony/Bridge/Twig/Mime/TemplatedEmail.php
+++ b/src/Symfony/Bridge/Twig/Mime/TemplatedEmail.php
@@ -100,7 +100,7 @@ public function markAsRendered(): void
      */
     public function __serialize(): array
     {
-        return [$this->htmlTemplate, $this->textTemplate, $this->context, parent::__serialize()];
+        return [$this->htmlTemplate, $this->textTemplate, $this->context, $this->locale, parent::__serialize()];
     }
 
     /**
@@ -108,7 +108,7 @@ public function __serialize(): array
      */
     public function __unserialize(array $data): void
     {
-        [$this->htmlTemplate, $this->textTemplate, $this->context, $parentData] = $data;
+        [$this->htmlTemplate, $this->textTemplate, $this->context, $this->locale, $parentData] = $data;
 
         parent::__unserialize($parentData);
     }
diff --git a/src/Symfony/Bridge/Twig/Tests/Mime/TemplatedEmailTest.php b/src/Symfony/Bridge/Twig/Tests/Mime/TemplatedEmailTest.php
index f796c7a05db7e..81f0edb6870ea 100644
--- a/src/Symfony/Bridge/Twig/Tests/Mime/TemplatedEmailTest.php
+++ b/src/Symfony/Bridge/Twig/Tests/Mime/TemplatedEmailTest.php
@@ -43,12 +43,14 @@ public function testSerialize()
             ->textTemplate('text.txt.twig')
             ->htmlTemplate('text.html.twig')
             ->context($context = ['a' => 'b'])
+            ->locale($locale = 'fr_FR')
         ;
 
         $email = unserialize(serialize($email));
         $this->assertEquals('text.txt.twig', $email->getTextTemplate());
         $this->assertEquals('text.html.twig', $email->getHtmlTemplate());
         $this->assertEquals($context, $email->getContext());
+        $this->assertEquals($locale, $email->getLocale());
     }
 
     public function testSymfonySerialize()