Improve existence checking in SlugField
Improve existence checking in SlugField

etalab/udata,grouan/udata,grouan/udata,etalab/udata,davidbgk/udata,etalab/udata,opendatateam/udata,jphnoel/udata,opendatateam/udata,jphnoel/udata,davidbgk/udata,davidbgk/udata,opendatateam/udata,grouan/udata,jphnoel/udata