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-rw-r--r--nova/api/openstack/servers.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/nova/api/openstack/servers.py b/nova/api/openstack/servers.py
index 9d308ea24..17c5519a1 100644
--- a/nova/api/openstack/servers.py
+++ b/nova/api/openstack/servers.py
@@ -138,6 +138,7 @@ class Controller(wsgi.Controller):
_("%(param)s property not found for image %(_image_id)s") %
locals())
+ image_id = str(image_id)
image = self._image_service.show(req.environ['nova.context'], image_id)
return lookup('kernel_id'), lookup('ramdisk_id')