create_with_timestamps

# File activerecord/lib/active_record/timestamp.rb, line 42
      def create_with_timestamps #:nodoc:
        if record_timestamps
          current_time = current_time_from_proper_timezone

          write_attribute('created_at', current_time) if respond_to?(:created_at) && created_at.nil?
          write_attribute('created_on', current_time) if respond_to?(:created_on) && created_on.nil?

          write_attribute('updated_at', current_time) if respond_to?(:updated_at) && updated_at.nil?
          write_attribute('updated_on', current_time) if respond_to?(:updated_on) && updated_on.nil?
        end

        create_without_timestamps
      end