diff --git a/bin/nova-manage b/bin/nova-manage
index c7ef33a4..824e00ac 100755
--- a/bin/nova-manage
+++ b/bin/nova-manage
@@ -273,7 +273,7 @@ class ProjectCommands(object):
                 db.quota_update(None, project_id, quo)
             except exception.NotFound:
                 db.quota_create(None, quo)
-        project_quota = quota._get_quota(None, project_id)
+        project_quota = quota.get_quota(None, project_id)
         for key, value in project_quota.iteritems():
             print '%s: %s' % (key, value)
 
diff --git a/nova/endpoint/cloud.py b/nova/endpoint/cloud.py
index 749bf5f9..1618b784 100644
--- a/nova/endpoint/cloud.py
+++ b/nova/endpoint/cloud.py
@@ -284,7 +284,6 @@ class CloudController(object):
     @rbac.allow('projectmanager', 'sysadmin')
     def create_volume(self, context, size, **kwargs):
         # check quota
-        size = int(size)
         if quota.allowed_volumes(context, 1, size) < 1:
             logging.warn("Quota exceeeded for %s, tried to create %sG volume",
                          context.project.id, size)