OSIS-2265 : add organization type MAIN to get instead filter
OSIS-2265 : add organization type MAIN to get instead filter

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