From c19a190905f8af4a8f0e8e8c0ace27e968814105 Mon Sep 17 00:00:00 2001
From: ahocevar <andreas.hocevar@gmail.com>
Date: Thu, 6 May 2010 20:56:35 +0000
Subject: [PATCH] Merge rules without creating a new rules object. r=tschaub
 (closes #2622)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@10295 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Style.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/OpenLayers/Style.js b/lib/OpenLayers/Style.js
index 2595f25bcb..c04c2e717b 100644
--- a/lib/OpenLayers/Style.js
+++ b/lib/OpenLayers/Style.js
@@ -333,7 +333,7 @@ OpenLayers.Style = OpenLayers.Class({
      * rules - {Array(<OpenLayers.Rule>)}
      */
     addRules: function(rules) {
-        this.rules = this.rules.concat(rules);
+        Array.prototype.push.apply(this.rules, rules);
         this.propertyStyles = this.findPropertyStyles();
     },