[LyX/master] Improve math-mode lfun for switching to text

[Georg Baum]

commit 27f067dd9d2da4bff679e2b0493a5723d406e1a6
Author: Guillaume Munch <ga...@free.fr>
Date:   Sun Aug 23 11:10:05 2015 +0200

    Improve math-mode lfun for switching to text
    
    math-mode inserts \text instead of \mbox when already in math mode,
    since this supports accented characters.

diff --git a/src/mathed/BUGS b/src/mathed/BUGS
index fc6873c..b94eaf1 100644
--- a/src/mathed/BUGS
+++ b/src/mathed/BUGS
@@ -65,11 +65,6 @@ The current macro system is clever, but could be neater. One 
improvement
 I'd like is to let LyX know about TeX's scoping rules...
 
 
-Yves Bastide:
-
-- use AMS's \text instead of \mbox.  It supports accented characters,
-  among others...  (selected via validate()?)
-
 
 Angus:
 
diff --git a/src/mathed/InsetMathNest.cpp b/src/mathed/InsetMathNest.cpp
index bef68dc..6382f1c 100644
--- a/src/mathed/InsetMathNest.cpp
+++ b/src/mathed/InsetMathNest.cpp
@@ -1010,7 +1010,7 @@ void InsetMathNest::doDispatch(Cursor & cur, FuncRequest 
& cmd)
                if (currentMode() <= Inset::TEXT_MODE)
                        cur.plainInsert(MathAtom(new 
InsetMathEnsureMath(buffer_)));
                else
-                       cur.plainInsert(MathAtom(new InsetMathBox(buffer_, 
from_ascii("mbox"))));
+                       cur.plainInsert(createInsetMath("text", buffer_));
                cur.posBackward();
                cur.pushBackward(*cur.nextInset());
                cur.niceInsert(save_selection);