fix single data boundary display problem

application/default/views/scripts/data/map.phtml

@@ -47,7 +47,7 @@ var map;
 			geojson_layer = new OpenLayers.Layer.Vector("Data Boundary", {
             strategies: [new OpenLayers.Strategy.Fixed()],
             protocol: new OpenLayers.Protocol.HTTP({
-                url: "/service/json/<?php echo $this->params; ?>",
+                url: "/service/json<?php echo $this->params; ?>",
                 format: new OpenLayers.Format.GeoJSON()
             })
         });