From 2519df8e34ebc8730da09771df39b341f84c4c50 Mon Sep 17 00:00:00 2001
From: Zhenguo Niu <Niu.ZGlinux@gmail.com>
Date: Tue, 9 May 2017 10:06:55 +0800
Subject: [PATCH] Fix no availability zone error

When there's no availability zone on creating server, we should
pass None instead of "" to make it work.

Change-Id: I5adbc82f120bf631c9bbf264613a0b2d0dfbaac7
---
 mogan_ui/content/servers/workflows/create_server.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mogan_ui/content/servers/workflows/create_server.py b/mogan_ui/content/servers/workflows/create_server.py
index 6e2d6e6..82fbf3e 100644
--- a/mogan_ui/content/servers/workflows/create_server.py
+++ b/mogan_ui/content/servers/workflows/create_server.py
@@ -365,6 +365,8 @@ class LaunchServer(workflows.Workflow):
             nics = None
 
         avail_zone = context.get('availability_zone', None)
+        if not avail_zone:
+            avail_zone = None
 
         try:
             mogan.server_create(request,