PHRAS-3993-fix-maintenance-mode : set as function #693

Job	Run time
build phraseanet-worker / build	3m 31s
build phraseanet-worker / build	3m 31s
build phraseanet-worker / build	40s
build phraseanet-worker / build	26s
build phraseanet-nginx / build	2m 40s
build phraseanet-nginx / build	2m 40s
build phraseanet-nginx / build	35s
build phraseanet-nginx / build	22s
build phraseanet-db / build	22s
build phraseanet-db / build	22s
build phraseanet-db / build	31s
build phraseanet-db / build	19s
build phraseanet-elasticsearch / build	28s
build phraseanet-elasticsearch / build	28s
build phraseanet-elasticsearch / build	34s
build phraseanet-elasticsearch / build	23s
build phraseanet-fpm / build	3m 34s
build phraseanet-fpm / build	3m 34s
build phraseanet-fpm / build	35s
build phraseanet-fpm / build	26s
build phraseanet-setup / build	3m 30s
build phraseanet-setup / build	3m 30s
build phraseanet-setup / build	23s
build phraseanet-setup / build	23s
unit test	2m 18s
unit test	10m 19s
unit test	2m 13s
unit test	10m 17s
	58m 54s

Provide feedback