From: Ron Fox Date: 2008-04-10T19:40:09+09:00 Subject: Re: Executing class methods As defined, archive is an instance method. try changing def archive to def self.archive or def MainLogic.archive To make it a class method. RF Clement Ow wrote: > class MainLogic > def archive > sd_a=$del_path.zip($del_selection) > puts sd_a > sd_a.each do |sd| > $del_path, $del_selection = sd > del = File.join $del_path, $del_selection > puts "Files to be deleted: #{del}" > > #Dir.chdir($del_path) > > FileUtils.rm_r Dir.glob(del) > end #each > end # archive > end #MainLogic > > MainLogic.archive > > Hi (again), > > I wanna run the class method but somehow an error occured saying' > testing.rb:64: undefined method `archive' for MainLogic:Class > (NoMethodError)' > Is there anything wrong with my code or structure?