# File lib/action_controller/caching/pages.rb, line 137 def cache_page(content = nil, options = nil) return unless self.class.perform_caching && caching_allowed path = case options when Hash url_for(options.merge(:only_path => true, :format => params[:format])) when String options else request.path end self.class.cache_page(content || response.body, path) end