app/views/page/_menu_tabindex3.html.erb
<% unless @library_group.real_libraries.empty? %>
<a tabindex="3" href="#"><%= t('activerecord.models.event_calendar') %></a>
<ul class='sub'>
<li><%= link_to t('page.calendar'), calendar_path %></li>
<li><%= link_to t('event.all'), events_path %></li>
<% @library_group.real_libraries.each do |library| %>
<li><%= link_to library.display_name.localize, library_events_path(library) %></li>
<% end %>
<% if can? :create, Event %>
<li><%= link_to t('page.import'), new_event_import_file_path %></li>
<% end %>
</ul>
<% end %>