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-rw-r--r--openstack/common/wsgi.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/openstack/common/wsgi.py b/openstack/common/wsgi.py
index f52fca0..1d6d9df 100644
--- a/openstack/common/wsgi.py
+++ b/openstack/common/wsgi.py
@@ -387,7 +387,7 @@ class JSONDictSerializer(DictSerializer):
if isinstance(obj, datetime.datetime):
_dtime = obj - datetime.timedelta(microseconds=obj.microsecond)
return _dtime.isoformat()
- return obj
+ return unicode(obj)
return jsonutils.dumps(data, default=sanitizer)