From add3dfae0dc73d12265249cf0d9e126d3fde8f1f Mon Sep 17 00:00:00 2001
From: Ingo Schommer <ingo@silverstripe.com>
Date: Tue, 3 Jan 2012 09:36:39 +0100
Subject: [PATCH] merge concat

---
 javascript/TreeDropdownField.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/javascript/TreeDropdownField.js b/javascript/TreeDropdownField.js
index 8b9457b40..5d4deef3f 100644
--- a/javascript/TreeDropdownField.js
+++ b/javascript/TreeDropdownField.js
@@ -164,7 +164,7 @@
 							'url': this.data('url-tree'),
 							'data': function(node) {
 								var id = $(node).data("id") ? $(node).data("id") : 0, params = self.getRequestParams();
-								params = params.concat([{name: 'ID', value: id}, {name: 'ajax', value: 1}]);
+								params = $.extend({}, params, {ID: id, ajax: 1});
 								return params;
 							}
 						}