app/views/hub/index.html.erb
<% content_for :head do -%>
<meta name="turbolinks-cache-control" content="no-preview">
<% end -%>
<div id="hub">
<div class="center_text">
<%= render(partial: 'navigation_index_bar') -%>
</div>
<nav id="navigation_list">
<%= render(partial: "hub/navigation_lists/#{@links_to_render}") -%>
</nav>
</div>