From 8b4bdf9489fbe8fc40357003ed2f10d7e974c90d Mon Sep 17 00:00:00 2001
From: Felix Hamann <felix.hamann@campus.lmu.de>
Date: Tue, 21 May 2019 21:57:34 +0200
Subject: [PATCH] more documentation for navigate away pompt js util

closes #377
---
 static/js/utils/form.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/static/js/utils/form.js b/static/js/utils/form.js
index 3cbbbd852..ed8b0fa9a 100644
--- a/static/js/utils/form.js
+++ b/static/js/utils/form.js
@@ -308,6 +308,8 @@
     }
 
     function beforeUnloadHandler(event) {
+      // allow the event to happen if the form was not touched by the
+      // user or the unload event was initiated by a form submit
       if (!touched || unloadDueToSubmit) {
         return false;
       }