- if current_article - prev_article = current_article.article_previous - next_article = current_article.article_next - if prev_article || next_article %nav{ "aria-label" => "Blog post pager" } %ul.pager - if prev_article %li.pull-left = link_to prev_article.url, title: prev_article.title do %i.fa.fa-chevron-left Previous - if next_article %li.pull-right = link_to next_article.url, title: next_article.title do Next %i.fa.fa-chevron-right