"zoom-world-mini.png": "<%= asset_path 'img/zoom-world-mini.png' %>"
};
+OpenLayers.Util.OSM.MISSING_TILE_URL = "<%= asset_path 'img/404.png' %>";
+
OpenLayers.Util.origGetImageLocation = OpenLayers.Util.getImageLocation;
OpenLayers.Util.getImageLocation = function(image) {