[LyX/master] Amend 4cd568d31266

[Juergen Spitzmueller]

commit ceb03b1815583a7daf6166562f6d928d7d38b356
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Wed Feb 22 14:35:53 2023 +0100

    Amend 4cd568d31266
---
 src/frontends/qt/TocWidget.cpp |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/frontends/qt/TocWidget.cpp b/src/frontends/qt/TocWidget.cpp
index ef1a289..04be808 100644
--- a/src/frontends/qt/TocWidget.cpp
+++ b/src/frontends/qt/TocWidget.cpp
@@ -503,6 +503,7 @@ void TocWidget::updateView()
 		finishUpdateView();
 		timer_->start(300);
 	}
+	keep_expanded_ = false;
 }