class SubsessionAdmin(adminlib.SubsessionAdmin): readonly_fields = adminlib.get_readonly_fields(models.Subsession) list_display = adminlib.get_list_display(models.Subsession, readonly_fields)
class PlayerAdmin(adminlib.PlayerAdmin): readonly_fields = adminlib.get_readonly_fields(models.Player) list_display = adminlib.get_list_display(models.Player, readonly_fields)
class GroupAdmin(adminlib.GroupAdmin): readonly_fields = adminlib.get_readonly_fields(models.Group) list_display = adminlib.get_list_display(models.Group, readonly_fields)