danbooru/app/views/posts/partials/show/_search_seq.html.erb

<div id="search-seq-nav">
  <ul>
    <li class="active">
      <%= link_to "&lsaquo;&thinsp;prev".html_safe, show_seq_post_path(post, :q => params[:q], :seq => "prev"), :rel => "prev nofollow", :class => "prev" %>
      <span class="search-name">Search: <%= params[:q].presence || "status:any" %></span>
      <%= link_to "next&thinsp;&rsaquo;".html_safe, show_seq_post_path(post, :q => params[:q], :seq => "next"), :rel => "next nofollow", :class => "next" %>
    </li>
  </ul>
</div>