app/views/trestle/resource/_scopes.html.erb
<%= content_tag(:dl, class: admin.scopes.classes) do %>
<% admin.scopes.grouped.each do |group, scopes| %>
<%= content_tag(:dt, group, class: ["scope-group", ("scope-group-empty" if group.blank?)]) if admin.scopes.grouped? %>
<dd>
<ul class="scope-list">
<% scopes.each do |scope| %>
<li>
<%= link_to persistent_params.merge(scope: (scope unless scope.active?(params))), class: ["scope", ("active" if scope.active?(params))] do %>
<strong><%= scope.label %></strong>
<% if scope.count? %>(<%= number_with_delimiter(scope.count(admin.collection(params))) %>)<% end %>
<% end %>
</li>
<% end %>
</ul>
</dd>
<% end %>
<% end %>