From 0ab980ce86f4e555c58a4dcb1e1be8bb06b5fa12 Mon Sep 17 00:00:00 2001
From: Janis Steiner <89935073+jakani24@users.noreply.github.com>
Date: Thu, 27 Jun 2024 13:43:30 +0000
Subject: [PATCH] Update overview.php

---
 sys0-code/app/overview.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys0-code/app/overview.php b/sys0-code/app/overview.php
index 5bc9fa9..6ac40b9 100644
--- a/sys0-code/app/overview.php
+++ b/sys0-code/app/overview.php
@@ -69,7 +69,7 @@ function load_user()
                 $_SESSION["rid"]=0;
         $_SESSION["rid"]++;
 
-	if(isset($_GET["set_class"]) && $_POST["class"]!==""){
+	if(isset($_GET["set_class"]) && isset($_POST["class"])){
 		$class_id=htmlspecialchars($_POST["class"]);
 		$sql="update users set class_id=$class_id where username='$username'";
 		$stmt = mysqli_prepare($link, $sql);