fog create_subnet の --no-gateway 対応

gistfile1.txt

diff -u ~/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/fog-1.24.0/lib/fog/openstack/requests/network/create_subnet.rb.org ~/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/fog-1.24.0/lib/fog/openstack/requests/network/create_subnet.rb
--- /home/thirai/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/fog-1.24.0/lib/fog/openstack/requests/network/create_subnet.rb.org      2014-11-26 13:38:27.676953155 +0900
+++ /home/thirai/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/fog-1.24.0/lib/fog/openstack/requests/network/create_subnet.rb  2014-11-26 13:38:47.384952650 +0900
@@ -14,8 +14,16 @@
           vanilla_options = [:name, :gateway_ip, :allocation_pools,
                              :dns_nameservers, :host_routes, :enable_dhcp,
                              :tenant_id]
+          # vanilla_options.reject{ |o| options[o].nil? }.each do |key|
+          #   data['subnet'][key] = options[key]
+          # end
           vanilla_options.reject{ |o| options[o].nil? }.each do |key|
-            data['subnet'][key] = options[key]
+            if  options[:gateway_ip] == 'None' then
+              data['subnet'][key] = options[key]
+              data['subnet'][:gateway_ip] = nil
+            else
+              data['subnet'][key] = options[key]
+            end
           end

           request(