X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/a2b9f593f5e55356e99a310929141495b68b1c3b..248d0b863cde44881574ef01b974afeb2cad12e9:/app/assets/javascripts/osm.js.erb

diff --git a/app/assets/javascripts/osm.js.erb b/app/assets/javascripts/osm.js.erb
index c41f040f3..d350b2896 100644
--- a/app/assets/javascripts/osm.js.erb
+++ b/app/assets/javascripts/osm.js.erb
@@ -115,7 +115,7 @@ OSM = {
 
     hash = querystring.parse(hash);
 
-    if (!(map in hash)) {
+    if (hash.map === undefined) {
       return false;
     }