From 33c5a28250191676a372fda36e5f980c242495d5 Mon Sep 17 00:00:00 2001
From: Jonathan Flueren <11487762+JonOfUs@users.noreply.github.com>
Date: Sun, 6 Nov 2022 20:19:30 +0100
Subject: [PATCH] Define return value of overriding jsonSerialize()

Threw DEPRECATED warnings on php8.x systems
---
 lib/Db/SubscriptionChange/SubscriptionChangeEntity.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Db/SubscriptionChange/SubscriptionChangeEntity.php b/lib/Db/SubscriptionChange/SubscriptionChangeEntity.php
index 3e6d5f7..95ea037 100644
--- a/lib/Db/SubscriptionChange/SubscriptionChangeEntity.php
+++ b/lib/Db/SubscriptionChange/SubscriptionChangeEntity.php
@@ -18,7 +18,7 @@ class SubscriptionChangeEntity extends Entity implements JsonSerializable {
 		$this->addType('subscribed','boolean');
 	}
 
-	public function jsonSerialize() {
+	public function jsonSerialize(): array {
 		return [
 			'id' => $this->id,
 			'url' => $this->url,