From 84c59052066d959c5d3f1b0b46b7e36b7f5b2afd Mon Sep 17 00:00:00 2001
From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Fri, 12 Dec 2025 14:49:00 +0100
Subject: [PATCH] explicitly mark previous as nullable

---
 app/Models/ChatLib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Models/ChatLib.php b/app/Models/ChatLib.php
index c202394..f6d7ac9 100644
--- a/app/Models/ChatLib.php
+++ b/app/Models/ChatLib.php
@@ -19,7 +19,7 @@ class ChatLib {
 		$this->categories = $converted;
 	}
 
-	public function addMessage(ChatLog $msg, ChatLog $previous = null) {
+	public function addMessage(ChatLog $msg, ?ChatLog $previous = null) {
 		if ($msg->isReply()) {
 			$this->addText($msg->text_content, $msg->getReplyParent());
 		} else if (!is_null($previous)) {
-- 
2.47.3