terraform/website/source/layouts/ultradns.erb

<% wrap_layout :inner do %>
  <% content_for :sidebar do %>
    <div class="docs-sidebar hidden-print affix-top" role="complementary">
      <ul class="nav docs-sidenav">
        <li<%= sidebar_current("docs-home") %>>
          <a href="/docs/providers/index.html">All Providers</a>
        </li>

        <li<%= sidebar_current("docs-ultradns-index") %>>
          <a href="/docs/providers/ultradns/index.html">UltraDNS Provider</a>
        </li>

        <li<%= sidebar_current("docs-ultradns-resource") %>>
        <a href="#">Resources</a>
        <ul class="nav nav-visible">
          <li<%= sidebar_current("docs-ultradns-resource-dirpool") %>>
            <a href="/docs/providers/ultradns/r/dirpool.html">ultradns_dirpool</a>
          </li>
          <li<%= sidebar_current("docs-ultradns-resource-probe-http") %>>
            <a href="/docs/providers/ultradns/r/probe_http.html">ultradns_probe_http</a>
          </li>
          <li<%= sidebar_current("docs-ultradns-resource-probe-ping") %>>
            <a href="/docs/providers/ultradns/r/probe_ping.html">ultradns_probe_ping</a>
          </li>
          <li<%= sidebar_current("docs-ultradns-resource-record") %>>
            <a href="/docs/providers/ultradns/r/record.html">ultradns_record</a>
          </li>
          <li<%= sidebar_current("docs-ultradns-resource-tcpool") %>>
            <a href="/docs/providers/ultradns/r/tcpool.html">ultradns_tcpool</a>
          </li>
        </ul>
        </li>
      </ul>
    </div>
  <% end %>

  <%= yield %>
  <% end %>