[OpenLayers-Commits] r7482 - sandbox/vector-behavior/lib/OpenLayers/Strategy

[commits at openlayers.org]

Author: elemoine
Date: 2008-07-09 10:07:31 -0400 (Wed, 09 Jul 2008)
New Revision: 7482

Modified:
   sandbox/vector-behavior/lib/OpenLayers/Strategy/Grid.js
Log:
do not add features to the layers if there are not


Modified: sandbox/vector-behavior/lib/OpenLayers/Strategy/Grid.js
===================================================================
--- sandbox/vector-behavior/lib/OpenLayers/Strategy/Grid.js	2008-07-09 13:07:01 UTC (rev 7481)
+++ sandbox/vector-behavior/lib/OpenLayers/Strategy/Grid.js	2008-07-09 14:07:31 UTC (rev 7482)
@@ -93,8 +93,11 @@
                 this.createFilter(),
                 function(resp) {
                     if (resp.code == OpenLayers.Protocol.Response.SUCCESS) {
-                        this.features = resp.features;
-                        this.strategy.layer.addFeatures(this.features);
+                        var features = resp.features;
+                        if (features && features.length > 0) {
+                            this.features = features;
+                            this.strategy.layer.addFeatures(features);
+                        }
                     } else {
                         // FIXME
                     }