<%= link_to_unless(params[:initial].blank?, _('Recent'), :action => 'assets', :display => params[:display]) %>   <%= (?a..?z).map { |initial| link_to_unless(params[:initial] == ('' << initial), ('' << initial).upcase, :action => 'directory', :asset => @asset, :initial => ('' << initial), :display => params[:display]) }.join('   ') %>