replaced 'current' by 'starting' academic year in LearningUnit?is_past() (Model)
replaced 'current' by 'starting' academic year in LearningUnit?is_past() (Model)

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