Timestamper allows you to automatically set http response’s header Last-Modified with value from ActiveResource or ActiveRecord. Currently only supports ActiveResource.
Timestamper.config do updated_at_column :updated_at # global default column end class Article timestamper_column :last_modified # custom timestamp column end
To configure rack middleware in a Rails app, add following line to config/environment.rb.
ActionController::Dispatcher.middleware.use Timestamper::RackMiddleware