commit f7afcc31feaff19fcc97ffe45453e450218ae31d
Author: Jean-Marc Lasgouttes <lasgout...@lyx.org>
Date: Fri Apr 21 14:42:51 2023 +0200
Fix undo with cell-plit
This function modifies several cells.
Fixes bug #12746.
---
src/mathed/InsetMathGrid.cpp | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/src/mathed/InsetMathGrid.cpp b/src/mathed/InsetMathGrid.cpp
index 65cd662..3adec0c 100644
--- a/src/mathed/InsetMathGrid.cpp
+++ b/src/mathed/InsetMathGrid.cpp
@@ -1413,7 +1413,8 @@ void InsetMathGrid::doDispatch(Cursor & cur, FuncRequest
& cmd)
break;
case LFUN_CELL_SPLIT:
- cur.recordUndo();
+ // undo needs to cover two cells
+ cur.recordUndoInset();
splitCell(cur);
break;
--
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