From 1f22b625a045b7ce25a4668f404071aef8ab8b09 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Fri, 28 Feb 2014 00:10:55 +0000
Subject: [PATCH] Move cookieContent to OSM.locationCookie

---
 app/assets/javascripts/application.js | 6 ------
 app/assets/javascripts/index.js       | 2 +-
 app/assets/javascripts/osm.js.erb     | 7 ++++++-
 3 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index 75b48ac87..6ac398fc5 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -97,12 +97,6 @@ function updateLinks(loc, zoom, layers, object) {
       I18n.t('javascripts.site.edit_disabled_tooltip') : '');
 }
 
-// generate a cookie-safe string of map state
-function cookieContent(map) {
-  var center = map.getCenter().wrap();
-  return [center.lng, center.lat, map.getZoom(), map.getLayersCode()].join('|');
-}
-
 function escapeHTML(string) {
   var htmlEscapes = {
     '&': '&amp;',
diff --git a/app/assets/javascripts/index.js b/app/assets/javascripts/index.js
index 4a9abc4dc..dc3c93277 100644
--- a/app/assets/javascripts/index.js
+++ b/app/assets/javascripts/index.js
@@ -151,7 +151,7 @@ $(document).ready(function () {
       map._object);
 
     $.removeCookie("_osm_location");
-    $.cookie("_osm_location", cookieContent(map), { expires: expiry, path: "/" });
+    $.cookie("_osm_location", OSM.locationCookie(map), { expires: expiry, path: "/" });
   });
 
   if ($.cookie('_osm_welcome') == 'hide') {
diff --git a/app/assets/javascripts/osm.js.erb b/app/assets/javascripts/osm.js.erb
index 382e32bdf..bd65182a7 100644
--- a/app/assets/javascripts/osm.js.erb
+++ b/app/assets/javascripts/osm.js.erb
@@ -165,7 +165,12 @@ OSM = {
     return hash;
   },
 
-  zoomPrecision: function (zoom) {
+  zoomPrecision: function(zoom) {
     return Math.max(0, Math.ceil(Math.log(zoom) / Math.LN2));
+  },
+
+  locationCookie: function(map) {
+    var center = map.getCenter().wrap();
+    return [center.lng, center.lat, map.getZoom(), map.getLayersCode()].join('|');
   }
 };
-- 
2.39.5