From 813d38a09a9c34b845821996879bca4162c41cdc Mon Sep 17 00:00:00 2001
From: danzel <danzel@localhost.geek.nz>
Date: Tue, 24 Jul 2012 09:18:30 +1200
Subject: [PATCH] Don't re-spiderfy if the same cluster is clicked twice

---
 src/MarkerCluster.Spiderfier.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/MarkerCluster.Spiderfier.js b/src/MarkerCluster.Spiderfier.js
index 20795793f..39d386ae5 100644
--- a/src/MarkerCluster.Spiderfier.js
+++ b/src/MarkerCluster.Spiderfier.js
@@ -15,8 +15,11 @@ L.MarkerCluster.include({
 								// 0 -> always spiral; Infinity -> always circle
 
 	spiderfy: function () {
-		var me = this,
-			childMarkers = this.getAllChildMarkers(),
+		if (this._group._spiderfied == this) {
+			return;
+		}
+
+		var childMarkers = this.getAllChildMarkers(),
 			group = this._group,
 			map = group._map,
 			center = map.latLngToLayerPoint(this._latlng),