Canvas.getFeatureIdFromEvent: return undefined instead of null

This commit is contained in:
fredj
2011-12-07 12:08:04 +01:00
parent 71fbfff02a
commit 03b8406746

View File

@@ -626,12 +626,12 @@ OpenLayers.Renderer.Canvas = OpenLayers.Class(OpenLayers.Renderer, {
* evt - {<OpenLayers.Event>}
*
* Returns:
* {<OpenLayers.Feature.Vector} A feature or null. This method returns a
* {<OpenLayers.Feature.Vector} A feature or undefined. This method returns a
* feature instead of a feature id to avoid an unnecessary lookup on the
* layer.
*/
getFeatureIdFromEvent: function(evt) {
var feature = null;
var feature;
if (this.hitDetection) {
// this dragging check should go in the feature handler
if (!this.map.dragging) {