[django2] fix test with permission error raise exception
[django2] fix test with permission error raise exception

	modified:   assessments/tests/views/test_scores_responsible.py

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