Fix drawing of empty boxes

[lyx.git] / src / mathed / InsetMathCases.h

diff --git a/src/mathed/InsetMathCases.h b/src/mathed/InsetMathCases.h
index 3b44b823ca041a8bb3a698ac5e67639da4f5d2c3..84e13979e8ba9226a94a4e3e0e1598f5542855d4 100644 (file)
--- a/src/mathed/InsetMathCases.h
+++ b/src/mathed/InsetMathCases.h
@@ -56,6 +56,8 @@ public:
        int leftMargin() const { return 8; } //override
        ///
        int rightMargin() const { return 0; } //override
+       /// see e.g. https://tex.stackexchange.com/a/133283/87201
+       bool handlesMulticolumn() const { return true; } //override
 
 private:
        virtual Inset * clone() const;