Enforce a unique constraint on the machine name column.

svn path=/trunk/packages/invirt-database/; revision=2991

diff --git a/debian/changelog b/debian/changelog
index 9e53ebb..3265f8f 100644 (file)
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+invirt-database (0.2.5) unstable; urgency=low
+
+  * Enforce a unique constraint on the machine name column.
+
+ -- Quentin Smith <quentin@mit.edu>  Wed, 17 Feb 2010 01:30:17 -0500
+
 invirt-database (0.2.4) unstable; urgency=low
 
   * Generate a new /etc/postgresql/8.3/main/postgresql.conf with

diff --git a/python/database/models.py b/python/database/models.py
index 60cc025..77f4109 100644 (file)
--- a/python/database/models.py
+++ b/python/database/models.py
@@ -42,7 +42,7 @@ session = orm.scoped_session(orm.sessionmaker(transactional=False, autoflush=Fal
 
 machine_table = Table('machines', meta,
        Column('machine_id', Integer, primary_key=True, nullable=False),
-       Column('name', String, nullable=False),
+       Column('name', String, nullable=False, unique=True),
        Column('description', String, nullable=False),
        Column('memory', Integer, nullable=False),
        Column('owner', String, nullable=False),