Use the MultiValueDict's get method to prevent a MultiValueDictKeyError error
Use the MultiValueDict's get method to prevent a MultiValueDictKeyError error

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