From ae3ab95b566e2e7e3085bee9dc474f5182d39233 Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Wed, 4 Dec 2013 14:59:18 +0100
Subject: [PATCH] Factor out ol.source.Vector#removeFeatureInternal_

---
 src/ol/source/vectorsource.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/ol/source/vectorsource.js b/src/ol/source/vectorsource.js
index 4d306c1065..0503486648 100644
--- a/src/ol/source/vectorsource.js
+++ b/src/ol/source/vectorsource.js
@@ -179,13 +179,22 @@ ol.source.Vector.prototype.isEmpty = function() {
  */
 ol.source.Vector.prototype.removeFeature = function(feature) {
   this.rBush_.remove(feature);
+  this.removeFeatureInternal_(feature);
+  this.dispatchChangeEvent();
+};
+
+
+/**
+ * @param {ol.Feature} feature Feature.
+ * @private
+ */
+ol.source.Vector.prototype.removeFeatureInternal_ = function(feature) {
   var featureKey = goog.getUid(feature) + '';
   goog.asserts.assert(featureKey in this.featureChangeKeys_);
   goog.events.unlistenByKey(this.featureChangeKeys_[featureKey]);
   delete this.featureChangeKeys_[featureKey];
   this.dispatchEvent(new ol.source.VectorEvent(
       ol.source.VectorEventType.REMOVEFEATURE, feature));
-  this.dispatchChangeEvent();
 };