# File lib/sms_on_rails/activerecord_extensions/acts_as_deliverable.rb, line 18
      def acts_as_deliverable(options={})
        class_eval do
          acts_as_deliverable_options.update(options) if options
          include SmsOnRails::ActsAsDeliverable::InstanceMethods
          extend  SmsOnRails::ActsAsDeliverable::SingletonMethods
          lockable_record acts_as_deliverable_options[:locrec_options]
        end
      end