<p>
  <%= label controller.controller_name.singularize, field[:name], t('activerecord.attributes.spree/variant.' + field[:name].downcase, :default => field[:name].titleize) %><br />
  <%= additional_field_for(controller, field) %>
  <%= error_message_on controller.controller_name.singularize, attribute_name_for(field[:name]) %>
</p>
