From 2dbf32cd9ecce5ea8070d61e77199465735c0a5e Mon Sep 17 00:00:00 2001
From: Max <m.giller.dev@gmail.com>
Date: Wed, 30 Dec 2020 22:51:05 +0100
Subject: [PATCH] Fixed warning

---
 juggl-server/api/services/dbOperations.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/juggl-server/api/services/dbOperations.inc.php b/juggl-server/api/services/dbOperations.inc.php
index 16ee546..cff258f 100644
--- a/juggl-server/api/services/dbOperations.inc.php
+++ b/juggl-server/api/services/dbOperations.inc.php
@@ -201,7 +201,7 @@ class DbOperations
     function innerJoin(string $table, string $externAttribute, string $internAttribute = "", string $internTable = "")
     {
         if ($internTable === "") {
-            $internTable = substr($this->table, sizeof($this->tablePrefix));
+            $internTable = substr($this->table, strlen($this->tablePrefix));
         }
         if ($internAttribute === "") {
             $internAttribute = $externAttribute;