def root
set_model
@item = Folder.root
- respond_to do |format|
- children_html_format format
- children_json_format format
+ if params[:ref]
+ respond_to do |format|
+ show_json_format format
+ end
+ else
+ respond_to do |format|
+ children_html_format format
+ children_json_format format
+ end
end
end