From 66039dedb069400298717415e7c9ce4e444bfcdb Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Thu, 27 Feb 2014 18:15:54 +0000
Subject: [PATCH] Move zoomPrecision function to the OSM namespace

---
 app/assets/javascripts/application.js     | 4 ----
 app/assets/javascripts/index.js           | 2 +-
 app/assets/javascripts/index/export.js    | 2 +-
 app/assets/javascripts/leaflet.map.js.erb | 2 +-
 app/assets/javascripts/osm.js.erb         | 6 +++++-
 app/assets/javascripts/user.js            | 2 +-
 6 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index 5d18f1da2..75b48ac87 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -20,10 +20,6 @@
 
 var querystring = require('querystring-component');
 
-function zoomPrecision(zoom) {
-    return Math.max(0, Math.ceil(Math.log(zoom) / Math.LN2));
-}
-
 function remoteEditHandler(bbox, object) {
   var loaded = false,
       query = {
diff --git a/app/assets/javascripts/index.js b/app/assets/javascripts/index.js
index 55e612f17..4a9abc4dc 100644
--- a/app/assets/javascripts/index.js
+++ b/app/assets/javascripts/index.js
@@ -333,7 +333,7 @@ $(document).ready(function () {
 
   $(".describe_location").on("click", function(e) {
     e.preventDefault();
-    var precision = zoomPrecision(map.getZoom());
+    var precision = OSM.zoomPrecision(map.getZoom());
     OSM.router.route("/search?query=" + encodeURIComponent(
       map.getCenter().lat.toFixed(precision) + "," +
       map.getCenter().lng.toFixed(precision)));
diff --git a/app/assets/javascripts/index/export.js b/app/assets/javascripts/index/export.js
index fd658c532..6e6867e5b 100644
--- a/app/assets/javascripts/index/export.js
+++ b/app/assets/javascripts/index/export.js
@@ -36,7 +36,7 @@ OSM.Export = function(map) {
   }
 
   function setBounds(bounds) {
-    var precision = zoomPrecision(map.getZoom());
+    var precision = OSM.zoomPrecision(map.getZoom());
     $("#minlon").val(bounds.getWest().toFixed(precision));
     $("#minlat").val(bounds.getSouth().toFixed(precision));
     $("#maxlon").val(bounds.getEast().toFixed(precision));
diff --git a/app/assets/javascripts/leaflet.map.js.erb b/app/assets/javascripts/leaflet.map.js.erb
index 7ae330d9b..35370ae99 100644
--- a/app/assets/javascripts/leaflet.map.js.erb
+++ b/app/assets/javascripts/leaflet.map.js.erb
@@ -91,7 +91,7 @@ L.OSM.Map = L.Map.extend({
   },
 
   getUrl: function(marker) {
-    var precision = zoomPrecision(this.getZoom()),
+    var precision = OSM.zoomPrecision(this.getZoom()),
         params = {};
 
     if (marker && this.hasLayer(marker)) {
diff --git a/app/assets/javascripts/osm.js.erb b/app/assets/javascripts/osm.js.erb
index 922bd2639..382e32bdf 100644
--- a/app/assets/javascripts/osm.js.erb
+++ b/app/assets/javascripts/osm.js.erb
@@ -153,7 +153,7 @@ OSM = {
     center = center.wrap();
     layers = layers.replace('M', '');
 
-    var precision = zoomPrecision(zoom),
+    var precision = OSM.zoomPrecision(zoom),
       hash = '#map=' + zoom +
         '/' + center.lat.toFixed(precision) +
         '/' + center.lng.toFixed(precision);
@@ -163,5 +163,9 @@ OSM = {
     }
 
     return hash;
+  },
+
+  zoomPrecision: function (zoom) {
+    return Math.max(0, Math.ceil(Math.log(zoom) / Math.LN2));
   }
 };
diff --git a/app/assets/javascripts/user.js b/app/assets/javascripts/user.js
index 6a0d38dd5..fb4aa0300 100644
--- a/app/assets/javascripts/user.js
+++ b/app/assets/javascripts/user.js
@@ -36,7 +36,7 @@ $(document).ready(function () {
     map.on("click", function (e) {
       if ($('#updatehome').is(':checked')) {
         var zoom = map.getZoom(),
-            precision = zoomPrecision(zoom),
+            precision = OSM.zoomPrecision(zoom),
             location = e.latlng.wrap();
 
         $('#homerow').removeClass();
-- 
2.39.5