OSIS-1856 Fixed Field Reference admin search
OSIS-1856 Fixed Field Reference admin search

	modified:   rules_management/models.py

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