From 354305d42508a24b3ad6b58cda1f172bfc774b28 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Laura=20Kl=C3=BCnder?= <laura@codingcatgirl.de>
Date: Thu, 21 Dec 2017 04:15:17 +0100
Subject: [PATCH] don't scan more often than once per second

---
 src/c3nav/editor/static/editor/js/editor.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/c3nav/editor/static/editor/js/editor.js b/src/c3nav/editor/static/editor/js/editor.js
index 91abef75..530dca1b 100644
--- a/src/c3nav/editor/static/editor/js/editor.js
+++ b/src/c3nav/editor/static/editor/js/editor.js
@@ -917,9 +917,12 @@ editor = {
         $collector.find('.count').text(editor._wificollector_data.length);
         $collector.siblings('[name=data]').val(JSON.stringify(editor._wificollector_data));
     },
+    _last_scan: 0,
     _wificollector_scan_perhaps: function() {
         if ($('#sidebar').find('.wificollector.running').length) {
-            mobileclient.scanNow();
+            var now = Date.now();
+            window.setTimeout(mobileclient.scanNow(), Math.max(0, 1000-(now-editor._last_scan)));
+            editor._last_scan = now;
         } else {
             window.setTimeout(editor._wificollector_scan_perhaps, 1000);
         }