From c94f1b6ff8a2a82fa0d6ad725144c5380fd0df7b Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Sat, 6 Feb 2021 17:38:24 +0300
Subject: fix some more warnings reported by phpstan

---
 classes/dlg.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'classes/dlg.php')

diff --git a/classes/dlg.php b/classes/dlg.php
index 8873a0cb9..2fa232053 100644
--- a/classes/dlg.php
+++ b/classes/dlg.php
@@ -136,7 +136,7 @@ class Dlg extends Handler_Protected {
 			// and add the $min_size set above
 			$size = round($min_size + (($value - $min_qty) * $step));
 
-			$key_escaped = str_replace("'", "\\'", $key);
+			$key_escaped = str_replace("'", "\\'", (string)$key);
 
 			echo "<a href=\"#\" onclick=\"Feeds.open({feed:'$key_escaped'}) \" style=\"font-size: " .
 				$size . "px\" title=\"$value articles tagged with " .
-- 
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