- properties={'nics': relation(NIC, backref="machine"),
- 'disks': relation(Disk, backref="machine"),
- 'type': relation(Type),
- 'users': relation(MachineAccess, backref="machine")});
+ properties={'nics': relation(NIC, backref="machine", lazy=False),
+ 'disks': relation(Disk, backref="machine", lazy=False),
+ 'type': relation(Type, lazy=False),
+ 'acl': relation(MachineAccess, backref="machine", lazy=False, passive_deletes=True, cascade="all, delete-orphan")});