fixes xibosignage/xibo#1258
fixes xibosignage/xibo#1258

alexharrington/xibo-cms,xibosignage/xibo-cms,PeterMis/xibo-cms,alexharrington/xibo-cms,guruevi/xibo-cms,alexharrington/xibo-cms,dasgarner/xibo-cms,dasgarner/xibo-cms,xibosignage/xibo-cms,PeterMis/xibo-cms,PeterMis/xibo-cms,guruevi/xibo-cms,alexharrington/xibo-cms,xibosignage/xibo-cms,dasgarner/xibo-cms,xibosignage/xibo-cms,dasgarner/xibo-cms,PeterMis/xibo-cms,xibosignage/xibo-cms,dasgarner/xibo-cms,PeterMis/xibo-cms,xibosignage/xibo-cms,guruevi/xibo-cms,dasgarner/xibo-cms,alexharrington/xibo-cms