From 8caa37cce39e7598f207af8f23f86850d811886f Mon Sep 17 00:00:00 2001
From: ninjasoturi <52629375+Ninjasoturi@users.noreply.github.com>
Date: Fri, 26 Apr 2024 20:44:10 +0300
Subject: [PATCH] Fixed gym letter 0 not working

---
 logic/key_util.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/logic/key_util.php b/logic/key_util.php
index 775eeabb..9fe14a68 100644
--- a/logic/key_util.php
+++ b/logic/key_util.php
@@ -141,7 +141,7 @@ function formatCallbackData($array)
   $return = $array[0] . '|';
   unset($array[0]);
   foreach($array as $key => $value) {
-    if($value !== 0 && (empty($value) or $value === false)) continue;
+    if($value !== 0 && (!isset($value) or $value === false)) continue;
     $return .= $key . '=' . $value . '|';
   }
   return rtrim($return, '|');