Yup

gistfile1.rb

  def admin
    if read_attribute(:admin) == "t" || read_attribute(:admin) == "1"
      true
    else
      false
    end
  end

  def admin=(value)
    if value == true || value == "true" || value == "t" || value == 1
      write_attribute(:admin, 't')
    else
      write_attribute(:admin, 'f')
    end
  end