<header> <div class="banner <%= 'authenticated' if cuser %>"> <div class="wrapper"> <div id="authentication" class="<%= 'admin' if cuser && cuser.admin? %>"> <% if cuser %> <%= render partial: "widgets/logged" %> <% else %> <%= render partial: "widgets/login" %> <% end %> </div> </div> </div> </header>