internetee-registry/app/validators/domain_nameserver_validator.rb
2016-12-29 16:27:07 +02:00

12 lines
463 B
Ruby

class DomainNameserverValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
min, max = options[:min].call, options[:max].call
values = value.reject(&:marked_for_destruction?)
return true if !Domain.nameserver_required? && values.empty?
return if values.size.between?(min, max)
association = options[:association] || attribute
record.errors.add(association, :out_of_range, { min: min, max: max })
end
end