Merge lp:~rackspace-titan/nova/fixed_ip_disassociate_timeout_pgsql into lp:~hudson-openstack/nova/trunk

[Dan Prince]

Update the fixed_ip_disassociate_all_by_timeout in nova.db.api so that it supports Postgres.
Fixes casting errors on postgres with this function.

[Devin Carlen (devcamcar)]

lgtm

review: Approve

[Mark Washenberger (markwash)]

Postgres--such a stickler! :-)

review: Approve

=== modified file 'nova/db/sqlalchemy/api.py'
--- nova/db/sqlalchemy/api.py	2011-06-28 20:53:45 +0000
+++ nova/db/sqlalchemy/api.py	2011-06-30 02:11:06 +0000
@@ -715,9 +715,9 @@
                      filter(models.FixedIp.network_id.in_(inner_q)).\
                      filter(models.FixedIp.updated_at < time).\
                      filter(models.FixedIp.instance_id != None).\
-                     filter_by(allocated=0).\
+                     filter_by(allocated=False).\
                      update({'instance_id': None,
-                             'leased': 0,
+                             'leased': False,
                              'updated_at': utils.utcnow()},
                              synchronize_session='fetch')
     return result