MiraitSystems/enju_trunk

class UrlValidator < ActiveModel::EachValidator
  def validate_each(record, attribute, value)
    begin
      url = ::Addressable::URI.parse(value)
      if url
        unless ['http', 'https'].include?(url.scheme)
          record.errors.add(attribute.to_sym)
        end
      end
    rescue 
      record.errors.add(attribute.to_sym)
    end
  end
end