From e591db0ba1afe853979c6ef686eb10dd9e7c0f30 Mon Sep 17 00:00:00 2001
From: ErshKUS <ershkus@gmail.com>
Date: Mon, 26 Dec 2011 18:19:04 +0300
Subject: [PATCH] fix permalink

---
 www/js/Control.Permalink.js | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/www/js/Control.Permalink.js b/www/js/Control.Permalink.js
index 2336237..c39b370 100644
--- a/www/js/Control.Permalink.js
+++ b/www/js/Control.Permalink.js
@@ -49,16 +49,11 @@ L.Control.Permalink = L.Class.extend({
 
 	_update_center: function() {
 		if (!this._map) return;
-
-		var center = this._map.getCenter();
-		center = this._round_point(center);
-		this._params['zoom'] = this._map.getZoom();
-		this._params['lat'] = center.lat;
-		this._params['lon'] = center.lng;
 		this._update_href();
 	},
 
 	_update_href: function() {
+	  this.get_params();
 		var params = L.Util.getParamString(this._params);
 		var sep = '?';
 		if (this.options.useAnchor) sep = '#';
@@ -67,13 +62,21 @@ L.Control.Permalink = L.Class.extend({
 
 	_update_layers: function() {
 		if (!this._layers) return;
+		this._update_href();
+	},
+	
+	get_params: function () {
+		var center = this._map.getCenter();
+		center = this._round_point(center);
+		this._params['zoom'] = this._map.getZoom();
+		this._params['lat'] = center.lat;
+		this._params['lon'] = center.lng;
 		var layer = this._layers.currentBaseLayer();
 		if (layer)
 			this._params['layer'] = layer.name;
-		this._update_href();
 	},
 
-	_round_point : function(point) {
+	_round_point: function(point) {
 		var bounds = this._map.getBounds(), size = this._map.getSize();
 		var ne = bounds.getNorthEast(), sw = bounds.getSouthWest();