<% [['/admin', 'dashboard', nil], ['/admin/invoices', 'invoices', 'invoices'], ['/admin/bingo', 'bingo', 'bingo'], ['/admin/users', 'users', 'users']].each do |href, label, area| %>
<% next if area && !can?(area, 'read') %>
<%= label %>
<% end %>
<% if current_user %>
<%= current_user.username %>
<% end %>