From e5aeb8597ba87d7bcd8b959b011710728c8fc000 Mon Sep 17 00:00:00 2001
From: Sebastian Serth <Sebastian.Serth@hpi.de>
Date: Thu, 29 Oct 2020 11:53:07 +0100
Subject: [PATCH] Prevent submission creation if url is undefined

---
 app/assets/javascripts/editor/submissions.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/app/assets/javascripts/editor/submissions.js b/app/assets/javascripts/editor/submissions.js
index b04797a4..ec80c0b2 100644
--- a/app/assets/javascripts/editor/submissions.js
+++ b/app/assets/javascripts/editor/submissions.js
@@ -11,6 +11,15 @@ CodeOceanEditorSubmissions = {
   createSubmission: function (initiator, filter, callback) {
     this.showSpinner(initiator);
     var url = $(initiator).data('url') || $('#editor').data('submissions-url');
+
+    if (url === undefined) {
+        const data = {
+            initiator: initiator,
+            filter: filter,
+        }
+        Sentry.captureException(JSON.stringify(data));
+        return;
+    }
     var jqxhr = this.ajax({
       data: {
         submission: {