diff -Nura nova.orig/nova/db/sqlalchemy/api.py nova/nova/db/sqlalchemy/api.py
--- nova.orig/nova/db/sqlalchemy/api.py	2012-01-16 15:53:01.093299631 +0400
+++ nova/nova/db/sqlalchemy/api.py	2012-01-16 15:54:17.253299617 +0400
@@ -1862,8 +1862,8 @@
                 break
         if not found:
             if project_id:
-                raise exception.NetworkNotFoundForProject(network_uuid=uuid,
-                                              project_id=context.project_id)
+                raise exception.NetworkNotFoundForProject(
+                       network_uuid=network_uuid, project_id=context.project_id)
             raise exception.NetworkNotFound(network_id=network_uuid)
 
     return result