old-saburly-confighub/web/app/models/server.rb

class Server < ActiveRecord::Base
  belongs_to :operating_system
  before_create :generate_hash
  has_many :configuration_files

  def generate_hash
    self.namehash = SecureRandom.hex
  end

  def to_s
    "#{name} - #{namehash}"
  end
end