Fix get and update in FlavorExtraSpecs

Fixes bug 1105170
Added serializer test
Change-Id: I365a81e17319fa96d53b53eafb6326fff8bde288

1 files changed, 11 insertions, 3 deletions

diff --git a/nova/api/openstack/compute/contrib/flavorextraspecs.py b/nova/api/openstack/compute/contrib/flavorextraspecs.py
index c8deb7b4c..84f157b6a 100644
--- a/nova/api/openstack/compute/contrib/flavorextraspecs.py
+++ b/nova/api/openstack/compute/contrib/flavorextraspecs.py
@@ -34,6 +34,15 @@ class ExtraSpecsTemplate(xmlutil.TemplateBuilder):
         return xmlutil.MasterTemplate(xmlutil.make_flat_dict('extra_specs'), 1)
 
 
+class ExtraSpecTemplate(xmlutil.TemplateBuilder):
+    def construct(self):
+        sel = xmlutil.Selector(xmlutil.get_items, 0)
+        root = xmlutil.TemplateElement('extra_spec', selector=sel)
+        root.set('key', 0)
+        root.text = 1
+        return xmlutil.MasterTemplate(root, 1)
+
+
 class FlavorExtraSpecsController(object):
     """The flavor extra specs API controller for the OpenStack API."""
 
@@ -70,7 +79,7 @@ class FlavorExtraSpecsController(object):
             raise exc.HTTPBadRequest(explanation=unicode(error))
         return body
 
-    @wsgi.serializers(xml=ExtraSpecsTemplate)
+    @wsgi.serializers(xml=ExtraSpecTemplate)
     def update(self, req, flavor_id, id, body):
         context = req.environ['nova.context']
         authorize(context)
@@ -87,10 +96,9 @@ class FlavorExtraSpecsController(object):
                                                                body)
         except exception.MetadataLimitExceeded as error:
             raise exc.HTTPBadRequest(explanation=unicode(error))
-
         return body
 
-    @wsgi.serializers(xml=ExtraSpecsTemplate)
+    @wsgi.serializers(xml=ExtraSpecTemplate)
     def show(self, req, flavor_id, id):
         """Return a single extra spec item."""
         context = req.environ['nova.context']