From 18ed547e588840771255db040282f19e479909f2 Mon Sep 17 00:00:00 2001
From: Jenny Danzmayr <mail@evilscientress.de>
Date: Tue, 26 Dec 2023 19:28:09 +0100
Subject: [PATCH] fixed wifiscanning in editor with empty scan list

---
 src/c3nav/editor/static/editor/js/editor.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/c3nav/editor/static/editor/js/editor.js b/src/c3nav/editor/static/editor/js/editor.js
index 08c56f86..94e68074 100644
--- a/src/c3nav/editor/static/editor/js/editor.js
+++ b/src/c3nav/editor/static/editor/js/editor.js
@@ -351,8 +351,12 @@ editor = {
         if (data_field.length) {
             data_field.hide();
             var collector = $($('body .wificollector')[0].outerHTML);
+            var existing_data = [];
             if (data_field.val()) {
-                collector.removeClass('empty').addClass('done').find('.count').text(JSON.parse(data_field.val()).length);
+                existing_data = JSON.parse(data_field.val());
+            }
+            if (existing_data.length > 0) {
+                collector.removeClass('empty').addClass('done').find('.count').text(existing_data.length);
             } else {
                 data_field.closest('form').addClass('scan-lock');
             }