Merge "Fix db.models.Service description"

1 files changed, 5 insertions, 3 deletions

diff --git a/nova/db/sqlalchemy/models.py b/nova/db/sqlalchemy/models.py
index c4660226f..418e05cfa 100644
--- a/nova/db/sqlalchemy/models.py
+++ b/nova/db/sqlalchemy/models.py
@@ -45,10 +45,12 @@ class Service(BASE, NovaBase):
     """Represents a running service on a host."""
 
     __tablename__ = 'services'
+    __table_args__ = ()
+
     id = Column(Integer, primary_key=True)
-    host = Column(String(255))  # , ForeignKey('hosts.id'))
-    binary = Column(String(255))
-    topic = Column(String(255))
+    host = Column(String(255), nullable=True)  # , ForeignKey('hosts.id'))
+    binary = Column(String(255), nullable=True)
+    topic = Column(String(255), nullable=True)
     report_count = Column(Integer, nullable=False, default=0)
     disabled = Column(Boolean, default=False)