From 6b106418b032949fb505a818d99b61491a910640 Mon Sep 17 00:00:00 2001
From: luxingmin <luxingmin@360.cn>
Date: Sun, 22 May 2016 00:58:08 +0800
Subject: [PATCH] create subnet without gateway

According to the api ref of openstakc,When we want to specify a subnet without a gateway, set the gateway_ip attribute to null in the request body. But the function createJson in PersistentResource  will remove the null attribute. This will resolve the problem
---
 lib/OpenCloud/Common/Resource/PersistentResource.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/OpenCloud/Common/Resource/PersistentResource.php b/lib/OpenCloud/Common/Resource/PersistentResource.php
index 33aa1c398..976d06a47 100644
--- a/lib/OpenCloud/Common/Resource/PersistentResource.php
+++ b/lib/OpenCloud/Common/Resource/PersistentResource.php
@@ -219,6 +219,8 @@ protected function createJson()
         foreach ($this->createKeys as $key) {
             if (null !== ($property = $this->getProperty($key))) {
                 $element->{$this->getAlias($key)} = $this->recursivelyAliasPropertyValue($property);
+            } elseif ($key == 'gatewayIp') {
+                $element->{$this->getAlias($key)} = null;
             }
         }