nginx.conf in rubber-2.0.5

- old
+ new

@@ -57,9 +57,9 @@
 	passenger_friendly_error_pages <%= Rubber.env == 'production' ? 'off' : 'on' %>;
 	
 	passenger_user <%= rubber_env.app_user %>;
 	
   include /etc/nginx/rubber/passenger_nginx.conf;
-  <% if rubber_instances.for_role('web_tools').first %>
+  <% if rubber_instances[rubber_env.host].role_names.include?('web_tools') %> 
     include /etc/nginx/rubber/tools.conf;
   <% end %>
 }