Index: trunk/packages/invirt-database/python/database/models.py
===================================================================
--- trunk/packages/invirt-database/python/database/models.py	(revision 2590)
+++ trunk/packages/invirt-database/python/database/models.py	(revision 2991)
@@ -43,5 +43,5 @@
 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),