# File lib/rails-installer/web-servers.rb, line 53
      def self.stop(installer)
        args = {}
        args['-P'] = pid_file(installer)

        args_array = args.to_a.flatten.map {|e| e.to_s}
        args_array = ['mongrel_rails', 'stop', installer.install_directory] + args_array
        installer.message "Stopping #{installer.app_name.capitalize}"
        in_directory installer.install_directory do
          system(args_array.join(' '))
        end
        
      end