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Peter Cooperx http://www.petercooper.co.uk/

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BlankSlate: Clean an object class to its bare minimum methods in Ruby

From http://onestepback.org/index.cgi/Tech/Ruby/BlankSlate.rdoc

class BlankSlate
   instance_methods.each { |m| undef_method m unless m =~ /^__/ }
end
to ruby classes oop class by peter on Apr 09, 2006

custom accessors

class Song < ActiveRecord::Base
  # Uses an integer of seconds to hold the length of the song

  def length=(minutes)
    write_attribute("length", minutes * 60)
  end

  def length
    read_attribute("length") / 60
  end
end
to ruby classes oop by peter on Apr 02, 2005
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