From dd18c459066ec19f9f5ad6ea1e9fc94367fdb64f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 26 Dec 2012 15:02:49 +0100
Subject: [PATCH] Remove expander when no children

---
 js/view.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/js/view.js b/js/view.js
index 0204f18a78..f1df1eb4e6 100644
--- a/js/view.js
+++ b/js/view.js
@@ -179,6 +179,15 @@ Sao.View.Tree.Row = Class(Object, {
                 this.expander.append(this.expander_icon);
                 this.expander_icon.css('float', 'right');
                 td.append(this.expander);
+                var update_expander = function() {
+                    if (jQuery.isEmptyObject(
+                                record.field_get(this.children_field))) {
+
+                        this.expander_icon.remove();
+                    }
+                };
+                record.load(this.children_field).done(
+                        update_expander.bind(this));
             }
             var column = this.tree.columns[i];
             td.append(column.render(record));