Fix class binding on alerts
Fix class binding on alerts

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