From bacdaf424fc7b612be56f0064cba18b9ded003e5 Mon Sep 17 00:00:00 2001
From: YUKI Hiroshi <shimoda@clear-code.com>
Date: Wed, 17 Feb 2016 16:30:24 +0900
Subject: [PATCH] Activate "alllow to collapse/expand" on the startup #1070

---
 modules/browser.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/browser.js b/modules/browser.js
index e85df2d9..c52bd6f6 100644
--- a/modules/browser.js
+++ b/modules/browser.js
@@ -874,6 +874,8 @@ TreeStyleTabBrowser.prototype = inherit(TreeStyleTabWindow.prototype, {
 
 		this.getAllTabs(b).forEach(this.initTab, this);
 
+		this.allowSubtreeCollapseExpand = true; // reset attribute
+
 		this.onPrefChange('extensions.treestyletab.maxTreeLevel');
 		this.onPrefChange('extensions.treestyletab.tabbar.style');
 		this.onPrefChange('extensions.treestyletab.twisty.style');