<% form_for :trace, @trace, :url => { :action => "create" }, :html => { :multipart => true } do |f| %>

Upload GPX File	<%= f.file_field :gpx_file, :size => 50, :maxlength => 255 %>
Description	<%= f.text_field :description, :size => 50, :maxlength => 255 %>
Tags	<%= f.text_field :tagstring, :size => 50, :maxlength => 255 %>
Public?	<%= f.check_box :public %>
	<%= submit_tag 'Upload' %> | Help

<% end %>