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-rw-r--r--nova/db/sqlalchemy/api.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py
index 6b2caf46c..5277dc998 100644
--- a/nova/db/sqlalchemy/api.py
+++ b/nova/db/sqlalchemy/api.py
@@ -1849,7 +1849,7 @@ def security_group_get_by_instance(context, instance_id):
def security_group_exists(context, project_id, group_name):
try:
group = security_group_get_by_name(context, project_id, group_name)
- return group != None
+ return group is not None
except exception.NotFound:
return False