Liste de datagroups vide dans granttable

Lorsque l'on récupère les authorizations, datagroups est toujours une liste vide

assigned to @ptcherniati

created branch 38-liste-de-datagroups-vide-dans-granttable to address this issue

mentioned in commit 8c02c94a

mentioned in merge request !71 (merged)

closed with merge request !71 (merged)

mentioned in commit f024f1c2