X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/101642af08f7dbf4247394f0799995e486187ddf..6edb8dae058979f9c5cb198ad4f7af3f700ba84b:/app/assets/javascripts/index/layers/data.js

diff --git a/app/assets/javascripts/index/layers/data.js b/app/assets/javascripts/index/layers/data.js
index 7e4b2d256..e6a7cc666 100644
--- a/app/assets/javascripts/index/layers/data.js
+++ b/app/assets/javascripts/index/layers/data.js
@@ -1,6 +1,6 @@
 OSM.initializeDataLayer = function (map) {
-  var loadedBounds;
-  var dataLayer = map.dataLayer;
+  let dataLoader, loadedBounds;
+  const dataLayer = map.dataLayer;
 
   dataLayer.setStyle({
     way: {
@@ -32,6 +32,8 @@ OSM.initializeDataLayer = function (map) {
   });
 
   dataLayer.on("remove", function () {
+    if (dataLoader) dataLoader.abort();
+    dataLoader = null;
     map.off("moveend", updateData);
     $("#browse_status").empty();
     map.fire("overlayremove", { layer: this });
@@ -75,8 +77,6 @@ OSM.initializeDataLayer = function (map) {
           .text(I18n.t("browse.start_rjs.feature_error", { message: message }))));
   }
 
-  var dataLoader;
-
   function getData() {
     var bounds = map.getBounds();
     var url = "/api/" + OSM.API_VERSION + "/map?bbox=" + bounds.toBBoxString();
@@ -121,7 +121,7 @@ OSM.initializeDataLayer = function (map) {
       },
       error: function (XMLHttpRequest, textStatus) {
         dataLoader = null;
-        if (textStatus === "abort") { return; }
+        if (textStatus === "abort") return;
 
         function closeError() {
           $("#browse_status").empty();