<%= content_tag_for :li, klass, :selected do %>
  <%= link_to klass.name, "#", :'data-original-title' => _('belongs to config group'), :rel => "twipsy",
                               :'data-id' => klass.id, :'data-class-id' => klass.id, :'data-group-class-id' => klass.id,
                               :'data-host-id' => obj.id %>
<% end %>
