clear

# File activesupport/lib/active_support/cache/file_store.rb, line 25
      def clear(options = nil)
        root_dirs = Dir.entries(cache_path).reject {|f| (EXCLUDED_DIRS + [".gitkeep"]).include?(f)}
        FileUtils.rm_r(root_dirs.collect{|f| File.join(cache_path, f)})
      end