Fix test_learning_units_proposal_search_by_tutor
Fix test_learning_units_proposal_search_by_tutor

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