#OSIS-950 Refactor cancel_proposal to show ERROR to user.
#OSIS-950 Refactor cancel_proposal to show ERROR to user.

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