fix error

app/controllers/admin/site_panel_controller.rb

@@ -132,6 +132,7 @@ class Admin::SitePanelController < OrbitAdminController
       @site = SiteConstruct.find(params[:id])
       render 'see_detail_for_created_site' and return
     elsif params[:type] == 'change_server_name'
+      SiteConstruct.find(params[:id]).update_attributes(domain_name: params[:site_construct][:domain_name])
       cmd = "bundle exec rake create_site:change_site_server_name[#{params[:id]},'#{params[:site_construct][:domain_name]}']"
       Thread.new do
         system(cmd)

lib/tasks/change_site_server_name.rake

@@ -16,7 +16,6 @@ namespace :create_site do
           exec_command_by_user(ssh,cmd)
           exec_ssh_command_by_sudo(ssh,"service nginx restart")
         end
-        site_construct.update_attributes(domain_name: args.server_name)
       end
     rescue => e
       puts [e,e.backtrace]