._aside
  %aside#navigation
    - unless current_page.data.nonav
      = partial 'layouts/nav'
  -#
    %h2 Recent Articles
    %ol
      - blog.articles[0...10].each do |article|
        %li
          = link_to article.title, article
          %span= article.date.strftime '%b %e'

    %h2 Tags
    %ol
      - blog.tags.each do |tag, articles|
        %li= link_to "#{tag} (#{articles.size})", tag_path(tag)

    %h2 By Year
    %ol
      - blog.articles.group_by {|a| a.date.year }.each do |year, articles|
        %li= link_to "#{year} (#{articles.size})", blog_year_path(year)