the test to check if layer is drawn before we draw feature is moved to drawFeature method so that it doesn't fail when called directly at the application level r=elemoine,crschmidt (Closes #1785)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@8189 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer/Vector.js

@@ -491,9 +491,7 @@ OpenLayers.Layer.Vector = OpenLayers.Class(OpenLayers.Layer, {
                 this.preFeatureInsert(feature);
             }
 
-            if (this.drawn) {
-                this.drawFeature(feature);
-            }
+            this.drawFeature(feature);
             
             if (notify) {
                 this.events.triggerEvent("featureadded", {
@@ -612,6 +610,12 @@ OpenLayers.Layer.Vector = OpenLayers.Class(OpenLayers.Layer, {
      * style - {Object} Symbolizer hash or {String} renderIntent
      */
     drawFeature: function(feature, style) {
+        // don't try to draw the feature with the renderer if the layer is not 
+        // drawn itself
+        if (!this.drawn) {
+            return
+        }
+        
         if (typeof style != "object") {
             var renderIntent = typeof style == "string" ?
                 style : feature.renderIntent;