<% @sub_categories.each do |sub_cat| %>
<div class="circle">
<header>
<h3 data-toggle="collapse" href="#<%= dom_id(sub_cat) %>-collapse"><%=sub_cat.name %></h3>
<ul id="<%= dom_id(sub_cat) %>-collapse" class="accordion-body collapse">
<li class="list-shadow"></li>
<% @circles.each do |circle| %>
<% if circle.category_id == sub_cat.id %>
<li><%= link_to circle.title, circle, :remote => true, :method => 'get' %></li>
<% end %>
<% end %>
</ul>
</header>
</div><!--.circle-->
<% end %>