OSIS-2395 fix translation bug in attribution page update unit test
OSIS-2395 fix translation bug in attribution page
update unit test

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