Prioritize things

Prioritize.rb

positions = %w(
                reset_password_mail
                registration_mail
                welcome_mail
                newsletter
              )

class Prioritize
  def initialize(positions)
    positions.each do |position|
      self.class.class_exec do
         define_method(position) {positions.index(position)}
      end
    end
  end
end


prioritize = Prioritize.new(positions)


prioritize.welcome_mail => 2