app/models/identifier_type.rb
class IdentifierType < ActiveRecord::Base
attr_accessible :display_name, :name, :note, :position
include MasterModel
default_scope :order => "identifier_types.position"
has_many :identifiers
validates :name, :format => {:with => /\A[0-9a-z][0-9a-z_\-]*[0-9a-z]\Z/}
end
# == Schema Information
#
# Table name: identifier_types
#
# id :integer not null, primary key
# name :string(255)
# display_name :text
# note :text
# position :integer
# created_at :datetime not null
# updated_at :datetime not null
#