# File vendor/rails/actionpack/lib/action_controller/caching/actions.rb, line 58
58:         def caches_action(*actions)
59:           return unless cache_configured?
60:           options = actions.extract_options!
61:           filter_options = { :only => actions, :if => options.delete(:if), :unless => options.delete(:unless) }
62: 
63:           cache_filter = ActionCacheFilter.new(:layout => options.delete(:layout), :cache_path => options.delete(:cache_path), :store_options => options)
64:           around_filter(filter_options) do |controller, action|
65:             cache_filter.filter(controller, action)
66:           end
67:         end