OSIS-1054 Search entity of education group year via offeryearentity and not group element years
OSIS-1054 Search entity of education group year via offeryearentity and not group element years

	modified:   base/forms/learning_unit/search_form.py

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