module WikiPageVersionsHelper def wiki_other_names_diff(new_version, old_version) new_names = new_version.other_names old_names = old_version.other_names latest_names = new_version.wiki_page.other_names diff_list_html(new_names, old_names, latest_names, ul_class: ["wiki-other-names-diff-list list-inline"], li_class: ["wiki-other-name"]) end end