From 0a283eacb8bf741d479dee919e2afb8eb5fb210a Mon Sep 17 00:00:00 2001
From: Ingo Schommer <ingo@silverstripe.com>
Date: Mon, 25 Mar 2013 23:39:37 +0100
Subject: [PATCH] FIX Unset internal metadata on TreeDropdownField setValue()

Otherwise the hidden field value and metadata will get out of sync.
Most commonly used together with setTitle('') as well.
---
 javascript/TreeDropdownField.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/javascript/TreeDropdownField.js b/javascript/TreeDropdownField.js
index 7eeb01773..45b5afb5c 100644
--- a/javascript/TreeDropdownField.js
+++ b/javascript/TreeDropdownField.js
@@ -124,6 +124,7 @@
 				else this.loadTree(null, updateFn);
 			},
 			setValue: function(val) {
+				this.data('metadata', $.extend(this.data('metadata'), {id: val}));
 				this.find(':input:hidden').val(val).trigger('change');
 			},
 			getValue: function() {