From b1ac3c3e8381db92febbadbbf42e52d34b067a32 Mon Sep 17 00:00:00 2001
From: Stefan Schimanski <sts@lyx.org>
Date: Mon, 10 Mar 2008 17:09:02 +0000
Subject: [PATCH] * also forward delete numbering in math hull

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@23643 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/mathed/InsetMathHull.cpp | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/mathed/InsetMathHull.cpp b/src/mathed/InsetMathHull.cpp
index 47615db07d..98f3f6dd5a 100644
--- a/src/mathed/InsetMathHull.cpp
+++ b/src/mathed/InsetMathHull.cpp
@@ -1184,10 +1184,17 @@ void InsetMathHull::doDispatch(Cursor & cur, FuncRequest & cmd)
 	case LFUN_WORD_DELETE_FORWARD:
 	case LFUN_CHAR_DELETE_FORWARD:
 		if (col(cur.idx()) + 1 == ncols()
-		    && cur.pos() == cur.lastpos()
-		    && !label(row(cur.idx())).empty()) {
-			cur.recordUndoInset();
-			label(row(cur.idx()), docstring());
+		    && cur.pos() == cur.lastpos()) {
+			if (!label(row(cur.idx())).empty()) {
+				cur.recordUndoInset();
+				label(row(cur.idx()), docstring());
+			} else if (numbered(row(cur.idx()))) {
+				cur.recordUndoInset();
+				numbered(row(cur.idx()), false);
+			} else {
+				InsetMathGrid::doDispatch(cur, cmd);
+				return;
+			}
 		} else {
 			InsetMathGrid::doDispatch(cur, cmd);
 			return;