js changes for 'history' tab

[rails.git] / public / javascripts / map.js

diff --git a/public/javascripts/map.js b/public/javascripts/map.js
index c80ed2242c8147db90177925af3db63eacee971f..a25564f0d97dd1d282cd73f4b71e3544ef40164a 100644 (file)
--- a/public/javascripts/map.js
+++ b/public/javascripts/map.js
@@ -13,6 +13,8 @@ var nonamekeys = {
 };
 
 OpenLayers._getScriptLocation = function () {
+  // Should really have this file as an erb, so that this can return 
+  // the real rails root
    return "/openlayers/";
 }
 
@@ -132,6 +134,7 @@ function getMapCenter(center, zoom) {
 }
 
 function setMapCenter(center, zoom) {
+   zoom = parseInt(zoom);
    var numzoom = map.getNumZoomLevels();
    if (zoom >= numzoom) zoom = numzoom - 1;
    map.setCenter(center.clone().transform(epsg4326, map.getProjectionObject()), zoom);
@@ -141,7 +144,7 @@ function setMapExtent(extent) {
    map.zoomToExtent(extent.clone().transform(epsg4326, map.getProjectionObject()));
 }
 
-function getMapExtent(extent) {
+function getMapExtent() {
    return map.getExtent().clone().transform(map.getProjectionObject(), epsg4326);
 }