changed the renderer's getRenderLayer method to getRenderLayerId, which

always works even if the layer is not added to a map. Also removed an 
unneeded map.events.unregister from Control.SelectFeature. r=elemoine
(closes #2022)


git-svn-id: http://svn.openlayers.org/trunk/openlayers@9160 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Control/SelectFeature.js

@@ -226,8 +226,6 @@ OpenLayers.Control.SelectFeature = OpenLayers.Class(OpenLayers.Control, {
             if(this.handlers.box) {
                 this.handlers.box.deactivate();
             }
-            this.map.events.unregister("changelayer", this.layer,
-                this.layer.handleChangeLayer);
             this.map.removeLayer(this.layer);
         }
         return OpenLayers.Control.prototype.deactivate.apply(