psu-libraries/psulib_blacklight

<% if @shelf_list.classification.nil? %>
    <%= render 'empty' %>
<% else %>
  <h1>Browse by <%= @shelf_list.classification.upcase %> Call Number</h1>

  <% if @shelf_list.empty? %>
    <%= render 'empty' %>
  <% else %>
    <%= render 'call_numbers', shelf_list: @shelf_list %>
  <% end %>
<% end %>