From ef16e6c72f2fa78f17741f98b95ae130a322abaa Mon Sep 17 00:00:00 2001
From: perploug <pph@umbraco.dk>
Date: Tue, 5 Nov 2013 12:38:20 +0100
Subject: [PATCH] history service skip dublicate entries

---
 .../src/common/services/history.service.js               | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/Umbraco.Web.UI.Client/src/common/services/history.service.js b/src/Umbraco.Web.UI.Client/src/common/services/history.service.js
index c526933d79..21764c59bf 100644
--- a/src/Umbraco.Web.UI.Client/src/common/services/history.service.js
+++ b/src/Umbraco.Web.UI.Client/src/common/services/history.service.js
@@ -33,8 +33,13 @@ angular.module('umbraco.services')
 	var nArray = [];
 
 	function add(item) {
-		nArray.splice(0,0,item);
-		return nArray[0];
+
+		var any = _.where(nArray, {link: item.link});
+
+		if(any.length === 0){
+			nArray.splice(0,0,item);
+			return nArray[0];
+		}
 	}
 
 	return {