X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-database.git/blobdiff_plain/1153e195dfa9053fb722c58e27ca3dcc57c1664e..21ae7dea8b3aeb6ab8dbf6fe9426de56735f5d92:/sipb_xen_database/models.py

diff --git a/sipb_xen_database/models.py b/sipb_xen_database/models.py
index d3f1f6d..1d8b83f 100644
--- a/sipb_xen_database/models.py
+++ b/sipb_xen_database/models.py
@@ -69,7 +69,7 @@ autoinstalls_table = Table('autoinstalls', meta,
 machine_access_table = Table('machine_access', meta,
        Column('machine_id', Integer, ForeignKey('machines.machine_id'), nullable=False, index=True),
        Column('user', String, nullable=False, index=True),
-       PrimaryKeyConstraint('machine_id', 'user'))
+       PrimaryKeyConstraint('machine_id', 'user', ondelete='CASCADE'))
 
 class Machine(object):
     def __repr__(self):
@@ -103,7 +103,7 @@ assign_mapper(ctx, Machine, machine_table,
               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, private=True)});
+                          'acl': relation(MachineAccess, backref="machine", lazy=False, passive_deletes=True, cascade="all, delete-orphan")});
 assign_mapper(ctx, MachineAccess, machine_access_table)
 assign_mapper(ctx, NIC, nic_table)
 assign_mapper(ctx, Disk, disk_table)