From 3699aa51018d4a3a5388aa42e8477cb70b15e95f Mon Sep 17 00:00:00 2001
From: Catherine Diep <cdiep@us.ibm.com>
Date: Tue, 22 Nov 2016 16:24:01 -0800
Subject: [PATCH] Disallow creation of product version with empty version name.

A product version with version name equals to null/empty/blank is
implicitly created with the product.  This patch disallows users
to create versions with empty name.

Change-Id: Iad477e486e23415ce20a9cd9367b9ef1a97173a4
---
 refstack/api/validators.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/refstack/api/validators.py b/refstack/api/validators.py
index 48bc3dd8..8baa4420 100644
--- a/refstack/api/validators.py
+++ b/refstack/api/validators.py
@@ -250,3 +250,6 @@ class ProductVersionValidator(BaseValidator):
     def validate(self, request):
         """Validate product version data."""
         super(ProductVersionValidator, self).validate(request)
+        body = json.loads(request.body)
+
+        self.check_emptyness(body, ['version'])