Remove zoomend listener on history unload

diff --git a/app/assets/javascripts/index/history.js b/app/assets/javascripts/index/history.js
index c6ba0c2edc9831853eedfec9f533531d71d5f341..ae8f027ed8727586f2b48d317f473f6fc8f1fe67 100644 (file)
--- a/app/assets/javascripts/index/history.js
+++ b/app/assets/javascripts/index/history.js
@@ -164,6 +164,7 @@ OSM.History = function (map) {
   page.unload = function () {
     map.removeLayer(group);
     map.off("moveend", update);
+    map.off("zoomend", updateBounds);
   };
 
   return page;