Revert "Fix undo of entering \hline"

[features.git] / src / mathed / InsetMathNest.cpp

diff --git a/src/mathed/InsetMathNest.cpp b/src/mathed/InsetMathNest.cpp
index 860d265e53c205cf6d21b2827d15889957292d9c..c2f4fc16ba5deabdc0e1a9ae2d4e610c038e0927 100644 (file)
--- a/src/mathed/InsetMathNest.cpp
+++ b/src/mathed/InsetMathNest.cpp
@@ -848,14 +848,10 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_SELF_INSERT:
                if (cmd.argument().size() != 1) {
-                       // use a group because interpretString() might
-                       // record an extra undo step
-                       cur.beginUndoGroup();
                        cur.recordUndoSelection();
                        docstring const arg = cmd.argument();
                        if (!interpretString(cur, arg))
                                cur.insert(arg);
-                       cur.endUndoGroup();
                        break;
                }
                // Don't record undo steps if we are in macro mode and thus
@@ -1667,8 +1663,6 @@ bool InsetMathNest::interpretChar(Cursor & cur, char_type const c)
                                cur.cell().erase(cur.pos());
                                cur.plainInsert(MathAtom(
                                        new InsetMathBig(name.substr(1), delim)));
-                               // end undo group that was opened before p was created
-                               cur.endUndoGroup();
                                return true;
                        }
                }
@@ -1712,12 +1706,9 @@ bool InsetMathNest::interpretChar(Cursor & cur, char_type const c)
                bool reduced = cap::reduceSelectionToOneCell(cur);
                if (reduced || !cur.selection()) {
                        docstring const safe = cap::grabAndEraseSelection(cur);
-                       if (!cur.inRegexped()) {
-                               // open a group because interpretString() might
-                               // record an extra undo step when finalizing
-                               cur.beginUndoGroup();
+                       if (!cur.inRegexped())
                                cur.insert(MathAtom(new InsetMathUnknown(from_ascii("\\"), safe, false)));
-                       } else
+                       else
                                cur.niceInsert(createInsetMath("backslash", buf));
                }
                return true;