From 511c7a64febe7c01757e455ca6fe322b5bf33089 Mon Sep 17 00:00:00 2001
From: Hyunin Song <tteu.ingog@gmail.com>
Date: Thu, 3 May 2018 11:23:35 +0900
Subject: [PATCH] Fix occasional crash when moving TCOs

---
 src/core/Track.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/Track.cpp b/src/core/Track.cpp
index 88266d36c14..8af5393dc61 100644
--- a/src/core/Track.cpp
+++ b/src/core/Track.cpp
@@ -143,7 +143,9 @@ void TrackContentObject::movePosition( const MidiTime & pos )
 {
 	if( m_startPosition != pos )
 	{
+		Engine::mixer()->requestChangeInModel();
 		m_startPosition = pos;
+		Engine::mixer()->doneChangeInModel();
 		Engine::getSong()->updateLength();
 		emit positionChanged();
 	}