From 05aa0ed632d3cb945dfd7ef02d618a6cb7f4eb42 Mon Sep 17 00:00:00 2001
From: yatin <yatin.karel@nectechnologies.in>
Date: Mon, 7 Nov 2016 08:38:28 +0530
Subject: [PATCH] Fix: InvalidParameterValue Exception not raised correctly

InvalidParameterValue Exception was not properly raised which
resulted in Error 500.

Change-Id: I760f4596b8a06ad6eb7eaf7bdf332184e856c22a
Closes-Bug: #1638539
---
 magnum/api/validation.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/magnum/api/validation.py b/magnum/api/validation.py
index 163e4fc42d..0b16f16c97 100644
--- a/magnum/api/validation.py
+++ b/magnum/api/validation.py
@@ -168,7 +168,7 @@ def _enforce_volume_storage_size(cluster_template):
             raise exception.InvalidParameterValue(
                 'docker volume size %s GB is not valid, '
                 'expecting minimum value 3GB for %s storage '
-                'driver.') % (volume_size, storage_driver)
+                'driver.' % (volume_size, storage_driver))
 
 
 def validate_cluster_properties(delta):