.container-fluid .row-fluid .span3 = render 'admin/conference/sidebar', :activated => "Rooms" .span9 = semantic_form_for(@conference, :url => admin_conference_rooms_update_path(@conference.short_title)) do |f| = dynamic_association :rooms, "Rooms", f = f.action :submit, :as => :button, :button_html => {:class => "btn btn-primary"}