fix undo bug with phantom inset

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@28352 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/insets/InsetPhantom.h b/src/insets/InsetPhantom.h
index 0f3ceaa9077f4f6f7201892d2c2c1ed27fc07803..a6ccaa7a4fa9a492b6e71794bd62d570e054077f 100644 (file)
--- a/src/insets/InsetPhantom.h
+++ b/src/insets/InsetPhantom.h
@@ -89,6 +89,8 @@ private:
        void doDispatch(Cursor & cur, FuncRequest & cmd);
        ///
        docstring toolTip(BufferView const & bv, int x, int y) const;
+       ///
+       Inset * clone() const { return new InsetPhantom(*this); }
        /// used by the constructors
        void init();
        ///