validate_each

# File activerecord/lib/active_record/validations/length.rb, line 6
      def validate_each(record, attribute, association_or_value)
        if association_or_value.respond_to?(:loaded?) && association_or_value.loaded?
          association_or_value = association_or_value.target.reject(&:marked_for_destruction?)
        end
        super
      end