Improve alert messages when database is offline.

[rails.git] / app / views / site / index.rhtml

diff --git a/app/views/site/index.rhtml b/app/views/site/index.rhtml
index 85adb7ddb03823b92b596e42fd2e89b9e6c425eb..bbd1a8a775887af67802e247c489a814ccf9d8eb 100644 (file)
--- a/app/views/site/index.rhtml
+++ b/app/views/site/index.rhtml
@@ -1,5 +1,5 @@
 <% content_for :greeting do %>
-<% if !@user.home_lon.nil? and !@user.home_lat.nil? %>
+<% if @user and !@user.home_lon.nil? and !@user.home_lat.nil? %>
 <%= link_to_function 'home', "setPosition(#{@user.home_lat}, #{@user.home_lon}, 10)" %> |
 <% end %>
 <% end %>
@@ -88,20 +88,24 @@
     map.setCenter(centre, zoom);
     <% end %>
 
-    <% if marker %>
-    marker = addMarkerToMap(lonLatToMercator(new OpenLayers.LonLat(<%= mlon %>, <%= mlat %>)));
-    <% end %>
-
     <% if layers %>
     setMapLayers("<%= layers %>");
     <% end %>
 
+    <% if marker %>
+    marker = addMarkerToMap(lonLatToMercator(new OpenLayers.LonLat(<%= mlon %>, <%= mlat %>)));
+    <% end %>
+
     map.events.register("moveend", map, updateLocation);
     updateLocation();
 
     handleResize();
   }
 
+  function getPosition() {
+    return mercatorToLonLat(map.getCenter());
+  }
+
   function setPosition(lat, lon, zoom) {
     var centre = lonLatToMercator(new OpenLayers.LonLat(lon, lat));