Fix bug #11552

Do not insert a brace inset when we know that LyX wrote the braces.

This commit amends [503f7db2/lyxgit].

diff --git a/src/mathed/MathParser.cpp b/src/mathed/MathParser.cpp
index 436f022e2523b5dbf32b7377035ff61f2a3095b3..f0d1d7c5359971c46c995522f5769ce38262c7f4 100644 (file)
--- a/src/mathed/MathParser.cpp
+++ b/src/mathed/MathParser.cpp
@@ -946,7 +946,7 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                        parse(ar, FLAG_BRACE_LAST, mode);
                        // do not create a BraceInset if they were written by LyX
                        // this helps to keep the annoyance of  "a choose b"  to a minimum
-                       if (ar.size() == 1 && ar[0]->extraBraces())
+                       if (ar.size() == 1 && (ar[0]->extraBraces() || ar[0]->asBraceInset()))
                                cell->append(ar);
                        else
                                cell->push_back(MathAtom(new InsetMathBrace(ar)));