caches_action

# File actionpack/lib/action_controller/caching/actions.rb, line 58
        def caches_action(*actions)
          return unless cache_configured?
          options = actions.extract_options!
          filter_options = { :only => actions, :if => options.delete(:if), :unless => options.delete(:unless) }

          cache_filter = ActionCacheFilter.new(:layout => options.delete(:layout), :cache_path => options.delete(:cache_path), :store_options => options)
          around_filter(cache_filter, filter_options)
        end