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-rw-r--r--nova/db/sqlalchemy/session.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/nova/db/sqlalchemy/session.py b/nova/db/sqlalchemy/session.py
index e7eaeaf94..b128ccc23 100644
--- a/nova/db/sqlalchemy/session.py
+++ b/nova/db/sqlalchemy/session.py
@@ -238,6 +238,7 @@ from sqlalchemy.sql.expression import literal_column
from nova.exception import DBDuplicateEntry
from nova.exception import DBError
+from nova.exception import InvalidUnicodeParameter
from nova.openstack.common import cfg
import nova.openstack.common.log as logging
from nova.openstack.common import timeutils