From 2441de960fa82dd209574826ffbc8ed0e5cb2318 Mon Sep 17 00:00:00 2001
From: Brent Simmons <brent@ranchero.com>
Date: Sun, 28 Jul 2019 15:31:17 -0700
Subject: [PATCH] =?UTF-8?q?Skip=20reloading=20the=20sidebar=20after=20the?=
 =?UTF-8?q?=20tree=20controller=20rebuilds=20when=20the=20rebuilt=20versio?=
 =?UTF-8?q?n=20is=20the=20same=20as=20the=20previous=20version.=20This=20s?=
 =?UTF-8?q?aves=20some=20cycles,=20and=20it=E2=80=99s=20part=20of=20fixing?=
 =?UTF-8?q?=20#791.?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Mac/MainWindow/Sidebar/SidebarViewController.swift | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Mac/MainWindow/Sidebar/SidebarViewController.swift b/Mac/MainWindow/Sidebar/SidebarViewController.swift
index 0f24a4240..1b9f1d187 100644
--- a/Mac/MainWindow/Sidebar/SidebarViewController.swift
+++ b/Mac/MainWindow/Sidebar/SidebarViewController.swift
@@ -358,8 +358,9 @@ private extension SidebarViewController {
 
 	func rebuildTreeAndReloadDataIfNeeded() {
 		if !animatingChanges && !BatchUpdate.shared.isPerforming {
-			treeController.rebuild()
-			outlineView.reloadData()
+			if treeController.rebuild() {
+				outlineView.reloadData()
+			}
 		}
 	}