Make undo action no-ops when the buffer is read-only

[lyx.git] / src / mathed / InsetMathChar.cpp

diff --git a/src/mathed/InsetMathChar.cpp b/src/mathed/InsetMathChar.cpp
index febc7c8a31626cfdc7f8c059da8dfb1cfe4c2513..57bd8162a5162f4f7bbf157e24ab887a578ef790 100644 (file)
--- a/src/mathed/InsetMathChar.cpp
+++ b/src/mathed/InsetMathChar.cpp
@@ -252,9 +252,9 @@ void InsetMathChar::mathmlize(MathMLStream & ms) const
        }
 
        if (!entity.empty()) {
-               ms << "<" << from_ascii(ms.namespacedTag("mo")) << ">"
+               ms << MTagInline("mo")
                   << from_ascii(entity)
-                  << "</" << from_ascii(ms.namespacedTag("mo")) << ">";
+                  << ETagInline("mo");
                return;
        }
 
@@ -263,7 +263,9 @@ void InsetMathChar::mathmlize(MathMLStream & ms) const
                        ? "mi" : "mo";
        // we don't use MTag and ETag because we do not want the spacing before the end tag.
        docstring tag = from_ascii(ms.namespacedTag(type));
-       ms << "<" << tag << ">" << char_type(char_) << "</" << tag << ">";
+       ms << MTagInline(type)
+          << char_type(char_)
+          << ETagInline(type);
 }