<header>
  <time datetime="<%= post.pubdate.to_s %>">
    <span class="month"><%= post.pubdate.strftime('%b') %></span>
    <span class="day"><%= post.pubdate.strftime('%e') %></span>
    <span class="year"><%= post.pubdate.year %></span>
  </time>

  <div>
    <h1><%= link_to_unless action_name == 'show', post.title, blog_post_path(post) %></h1>
    <% if post.tags.any? %>
      <p class="tags">
        Tags: <%=raw post.tag_list.map { |tag|
                                         link_to tag, tagged_blog_posts_path(tag)
                                       }.to_sentence %>
      </p>
    <% end %>
  </div>
</header>