From 7a854d3a91a68a3e62e4b4b757e811b484439b93 Mon Sep 17 00:00:00 2001
From: Bo Peng <bpeng@lyx.org>
Date: Tue, 17 Apr 2007 14:35:27 +0000
Subject: [PATCH] Fix bug 2993: mark buffer dirty when the status of a
 collapsable inset is changed

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@17837 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/insets/insetcollapsable.C | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/insets/insetcollapsable.C b/src/insets/insetcollapsable.C
index 9dea5d66e3..0adaaf6a77 100644
--- a/src/insets/insetcollapsable.C
+++ b/src/insets/insetcollapsable.C
@@ -441,6 +441,9 @@ void InsetCollapsable::setStatus(LCursor & cur, CollapseStatus status)
 	setButtonLabel();
 	if (status_ == Collapsed)
 		cur.leaveInset(*this);
+	// Because we save CollapseStatus in lyx file, change of status
+	// should lead to a dirty buffer. (This fixes bug 2993).
+	cur.bv().buffer()->markDirty();
 }