hotline#95499 : rendezvous : fix sql error on rendezvous index when no customfields defined

2 jobs from hotline#95499_rendez_vous_portail_mdaude in 38 minutes and 26 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #16984
docker
test:php5_latest

00:38:26

passed #16985
docker
test:php7_latest

00:33:20