<?xml version="1.0" encoding="UTF-8"?> <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd http://www.google.com/schemas/sitemap-image/1.1 http://www.google.com/schemas/sitemap-image/1.1/sitemap-image.xsd"> <% @topics.each do |(id, slug, bumped_at, updated_at, posts_count)| %> <url> <loc><%= build_sitemap_topic_url(slug, id, posts_count) %></loc> <lastmod><%= (bumped_at || updated_at).xmlschema %></lastmod> </url> <% end %> </urlset>