From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Fri, 12 Dec 2025 13:49:00 +0000 (+0100)
Subject: explicitly mark previous as nullable
X-Git-Url: https://git.localhorst.tv/?a=commitdiff_plain;h=HEAD;p=alttp.git

explicitly mark previous as nullable
---

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)) {