Fix bug #7351 (oart 2). Missing update.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@38131 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/mathed/InsetMathGrid.cpp b/src/mathed/InsetMathGrid.cpp
index ed38c920e493ade3f65cb53da10dcffe27703ee4..c9f9ed2537f8c0377ceebfa5e8ba54aab7ece50d 100644 (file)
--- a/src/mathed/InsetMathGrid.cpp
+++ b/src/mathed/InsetMathGrid.cpp
@@ -1191,7 +1191,7 @@ void InsetMathGrid::doDispatch(Cursor & cur, FuncRequest & cmd)
                if (cur.idx() > 0)
                        --cur.idx();
                cur.pos() = cur.lastpos();
-
+               cur.forceBufferUpdate();
                //mathcursor->normalize();
                //cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
                break;