From ab101ee3b780001e2fa1292f01a7fff8f2a3db4a Mon Sep 17 00:00:00 2001
From: Batalov Sergey <firstfire@list.ru>
Date: Thu, 25 Aug 2016 16:07:36 +0500
Subject: [PATCH] TreeSeparator node did not know about horiz. layout. Fixed.

---
 core/toolbox.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/core/toolbox.js b/core/toolbox.js
index 77be45d4b..d559b577d 100644
--- a/core/toolbox.js
+++ b/core/toolbox.js
@@ -542,7 +542,6 @@ Blockly.Toolbox.TreeControl.prototype.setSelectedItem = function(node) {
 Blockly.Toolbox.TreeNode = function(toolbox, html, opt_config, opt_domHelper) {
   goog.ui.tree.TreeNode.call(this, html, opt_config, opt_domHelper);
   if (toolbox) {
-    this.horizontalLayout_ = toolbox.horizontalLayout_;
     var resize = function() {
       // Even though the div hasn't changed size, the visible workspace
       // surface of the workspace has, so we may need to reposition everything.
@@ -603,7 +602,7 @@ Blockly.Toolbox.TreeNode.prototype.onDoubleClick_ = function(e) {
  * @private
  */
 Blockly.Toolbox.TreeNode.prototype.onKeyDown = function(e) {
-  if (this.horizontalLayout_) {
+  if (this.tree.toolbox_.horizontalLayout_) {
     var map = {};
     var next = goog.events.KeyCodes.DOWN
     var prev = goog.events.KeyCodes.UP