class UpdateRemoteProfileService < BaseService def call(author_xml, account) if author_xml.at_xpath('./poco:displayName').nil? account.display_name = account.username else account.display_name = author_xml.at_xpath('./poco:displayName').content end unless author_xml.at_xpath('./poco:note').nil? account.note = author_xml.at_xpath('./poco:note').content end unless author_xml.at_xpath('./xmlns:link[@rel="avatar"]').nil? account.avatar_remote_url = author_xml.at_xpath('./xmlns:link[@rel="avatar"]').attribute('href').value end account.save! end end