From 5960b42625ce756a86d83c0d9be55a36fb9034ec Mon Sep 17 00:00:00 2001
From: Fran Slot <Fran.Slot@ordina.nl>
Date: Fri, 15 Dec 2023 11:18:25 +0100
Subject: [PATCH] Missing slash in pattern

---
 RAP4/customizations/bootstrap/files/ExecEngineFunctions.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/RAP4/customizations/bootstrap/files/ExecEngineFunctions.php b/RAP4/customizations/bootstrap/files/ExecEngineFunctions.php
index 5dc38435..31cd862b 100644
--- a/RAP4/customizations/bootstrap/files/ExecEngineFunctions.php
+++ b/RAP4/customizations/bootstrap/files/ExecEngineFunctions.php
@@ -320,10 +320,10 @@
          * - run kubectl apply -f "student-manifest-{{student}}.yaml"
         */
 
-        $pattern = "\W+";
+        $pattern = '/[\W+]/';
 
         $studentName=strtolower($userName);
-        $studentName = preg_replace($pattern, "-", $studentName);
+        $studentName = preg_replace($pattern, '-', $studentName);
 
         $namespace=getenv('RAP_KUBERNETES_NAMESPACE');
         $containerImage=getenv('RAP_STUDENT_PROTO_IMAGE');