OSIS-1856 Removed comment
OSIS-1856 Removed comment

	modified:   base/models/validation_rule.py

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