From 57bf56f7945b639d0e39f4c7ad9da161a4a18888 Mon Sep 17 00:00:00 2001
From: wn_ <invalid@email.com>
Date: Fri, 12 Nov 2021 01:50:40 +0000
Subject: Address PHPStan warnings in 'classes/article.php'.

Also related changes in some other classes.
---
 classes/labels.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'classes/labels.php')

diff --git a/classes/labels.php b/classes/labels.php
index b9c480f82..d78f92139 100644
--- a/classes/labels.php
+++ b/classes/labels.php
@@ -71,11 +71,11 @@ class Labels
 	}
 
 	/**
-	 * @param array<int, array<int|string, mixed>>|null $labels
+	 * @param array<int, array<int, array<int, int|string>> $labels
 	 *
 	 * @see Article::_get_labels()
 	 */
-	static function update_cache(int $owner_uid, int $id, ?array $labels = null, bool $force = false): void {
+	static function update_cache(int $owner_uid, int $id, array $labels, bool $force = false): void {
 		$pdo = Db::pdo();
 
 		if ($force)
-- 
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