OSIS-4728 add validations on 'coefficient' field for Training form
OSIS-4728 add validations on 'coefficient' field for Training form

uclouvain/OSIS-Louvain,uclouvain/OSIS-Louvain,uclouvain/osis,uclouvain/osis,uclouvain/osis,uclouvain/osis,uclouvain/OSIS-Louvain