From 7d44e6438bbfafacde5a19c2888afec8bd9537b5 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 18 Jun 2020 17:35:27 +0200
Subject: [inc/Request] Don't treat 0 as empty

---
 inc/request.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inc/request.inc.php b/inc/request.inc.php
index 6104fafd..7e9ed97e 100644
--- a/inc/request.inc.php
+++ b/inc/request.inc.php
@@ -75,7 +75,7 @@ class Request
 			}
 			return $default;
 		}
-		if ($default === self::REQUIRED && empty($array[$key])) {
+		if ($default === self::REQUIRED && (string)$array[$key] === '') {
 			Message::addError('main.parameter-empty', $key);
 			Util::redirect('?do=' . $_REQUEST['do']);
 		}
-- 
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