Fix bug 2449: Insertion of math delimiter cannot completely be undone

http://bugzilla.lyx.org/show_bug.cgi?id=2449

	* Text3.cpp (dispatch): handle undo for LFUN_MATH_INSERT,
	LFUN_MATH_MATRIX, LFUN_MATH_DELIM and LFUN_MATH_BIGDELIM.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@26174 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/Text3.cpp b/src/Text3.cpp
index 5fe69e6708eea11e141d17c764a02b376fe6536f..bcb13e1e3b17cbd8ba3c8ed0111679078b1ced16 100644 (file)
--- a/src/Text3.cpp
+++ b/src/Text3.cpp
@@ -1499,6 +1499,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_MATH_MATRIX:
        case LFUN_MATH_DELIM:
        case LFUN_MATH_BIGDELIM: {
+               cur.recordUndo();
                cap::replaceSelection(cur);
                cur.insert(new InsetMathHull(hullSimple));
                checkAndActivateInset(cur, true);