On Dec 9, 6:26 am, dbl... / wobblini.net wrote: > On Sat, 9 Dec 2006, pachl wrote: > > I'm not sure how to explain what I'm looking for so I will show you: > > > # this works, but not quite the functionality I need > > > def simulate_cgi_upload > > class << cgi_file = Tempfile.new('simulate-cgi') > > def content_type() 'image/jpeg' end > > end > > cgi_file > > end > > > # this does NOT work, but has the functionality I need > > # i.e.: dynamically defining content_type's return value using > > # the argument from simulate_cgi_upload method. > > > def simulate_cgi_upload(mime_type = 'image/jpeg') > > class << cgi_file = Tempfile.new('simulate-cgi') > > def content_type() mime_type end > > end > > cgi_file > > endTry this (or something like it in case I've mistyped anything): > > def simulate_cgi_upload(mime_type = 'image/jpeg') > cgi_file = Tempfile.new('simulate-cgi') > (class << cgi_file; self; end).class_eval do > define_method("content_type") { mime_type } > end > cgi_file > end Excactly what I was looking for; compact and fairly elegant. Thanks for the very quick response David and good morning to you. -pachl