validate_each

# File activemodel/lib/active_model/validations/format.rb, line 6
      def validate_each(record, attribute, value)
        if options[:with] && value.to_s !~ options[:with]
          record.errors.add(attribute, :invalid, options.except(:with).merge!(:value => value))
        elsif options[:without] && value.to_s =~ options[:without]
          record.errors.add(attribute, :invalid, options.except(:without).merge!(:value => value))
        end
      end