class Configuration < Ohm::Model include Ohm::Typecast include Ohm::Timestamping include Ohm::Callbacks include Ohm::ExtraValidations attribute :name attribute :format attribute :body attribute :new_record reference :application, Application index :name def validate assert_present :name assert_present :format assert_present :body assert_unique [:name, :application_id] end def to_hash super.merge(:name => name, :format => format, :body => body, :update_at => updated_at, :application => Application[application_id].name) end def is_new? self.created_at == self.updated_at end class << self def find_or_create(opts={}) begin if find(opts).first.nil? conf = create(opts) else conf = find(opts).first end rescue Exception => e e.message end end end end class Configurations def self.all(options = {}) options.empty? ? Configuration.all.sort : Configuration.find(options).sort end end