Manipulate permalink only if container for it is there

Signed-off-by: Josh Angell <josh@supercooldesign.co.uk>

1 files changed, 4 insertions, 1 deletions

diff --git a/web/js/map-bing-ol.js b/web/js/map-bing-ol.js
index 2786f63cf..3eecf7ce0 100644
--- a/web/js/map-bing-ol.js
+++ b/web/js/map-bing-ol.js
@@ -1,4 +1,7 @@
 function set_map_config(perm) {
+    if ($('#map_permalink').length) {
+        permalink_id = 'map_permalink';
+    }
     if ($('html').hasClass('mobile')) {
         fixmystreet.controls = [
             new OpenLayers.Control.Attribution(),
@@ -9,7 +12,7 @@ function set_map_config(perm) {
             new OpenLayers.Control.Attribution(),
             new OpenLayers.Control.ArgParser(),
             new OpenLayers.Control.Navigation({ zoomWheelEnabled: false }),
-            new OpenLayers.Control.Permalink('map_permalink'),
+            new OpenLayers.Control.Permalink(permalink_id),
             new OpenLayers.Control.PanZoomFMS()
         ];
     }