From fc5f978d4615da171e89ca0b2febc5cf7289e027 Mon Sep 17 00:00:00 2001
From: Jordy Van der Haegen <jordy@esign.eu>
Date: Sun, 26 Apr 2026 15:12:58 +0200
Subject: [PATCH] Allow null in setLocale to reset to app locale

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 src/UnderscoreTranslatable.php       |  2 +-
 tests/UnderscoreTranslatableTest.php | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/UnderscoreTranslatable.php b/src/UnderscoreTranslatable.php
index 8d546a7..8b2835d 100644
--- a/src/UnderscoreTranslatable.php
+++ b/src/UnderscoreTranslatable.php
@@ -8,7 +8,7 @@ trait UnderscoreTranslatable
 {
     protected ?string $translationLocale = null;
 
-    public function setLocale(string $locale): self
+    public function setLocale(?string $locale): self
     {
         $this->translationLocale = $locale;
 
diff --git a/tests/UnderscoreTranslatableTest.php b/tests/UnderscoreTranslatableTest.php
index 113cd7b..de9d6b2 100644
--- a/tests/UnderscoreTranslatableTest.php
+++ b/tests/UnderscoreTranslatableTest.php
@@ -21,6 +21,19 @@ public function it_can_set_and_get_the_translation_locale(): void
         $this->assertEquals('nl', $post->getLocale());
     }
 
+    #[Test]
+    public function it_can_reset_the_translation_locale_by_passing_null(): void
+    {
+        config(['app.locale' => 'en']);
+
+        $post = new Post();
+        $post->setLocale('nl');
+        $this->assertEquals('nl', $post->getLocale());
+
+        $post->setLocale(null);
+        $this->assertEquals('en', $post->getLocale());
+    }
+
     #[Test]
     public function it_can_check_if_an_attribute_is_translatable(): void
     {