lib/yao/resources/action.rb in yao-0.4.0 vs lib/yao/resources/action.rb in yao-0.4.1

@@ -3,10 +3,10 @@
     def action(id, query)
       res = POST(action_path(id)) do |req|
         req.body = query.to_json
         req.headers['Content-Type'] = 'application/json'
       end
-      return_resource(resource_from_json(res.body))
+      res.body ? return_resource(resource_from_json(res.body)) : nil
     end
 
     private
     def action_path(id)
       [resources_name, id, "action"].join("/")