discourse/lib/validators/upload_url_validator.rb
2019-01-31 17:24:35 -05:00

16 lines
382 B
Ruby

class UploadUrlValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
if value.present?
uri =
begin
URI.parse(value)
rescue URI::Error
end
unless uri && Upload.exists?(url: value)
record.errors[attribute] << (options[:message] || I18n.t('errors.messages.invalid'))
end
end
end
end