Issue all _osm_location cookies against the root path

To ensure that any old cookies issued against other paths are
removed we make sure to do a removeCookie call first without a
path being specified so that any cookie for the current page is
removed before we add a new one against the root.

Fixes #652

diff --git a/app/assets/javascripts/index.js b/app/assets/javascripts/index.js
index d07c9797d0da09197a8ee4a2758a977658da0857..a300cc2807abe0f946c6654b3afd9dfb89d680e8 100644 (file)
--- a/app/assets/javascripts/index.js
+++ b/app/assets/javascripts/index.js
@@ -150,7 +150,8 @@ $(document).ready(function () {
       map.getLayersCode(),
       map._object);
 
-    $.cookie("_osm_location", cookieContent(map), { expires: expiry });
+    $.removeCookie("_osm_location");
+    $.cookie("_osm_location", cookieContent(map), { expires: expiry, path: "/" });
   });
 
   if ($.cookie('_osm_welcome') == 'hide') {