% form_remote_tag :update => @update_span || @form_element == "associated" ? @sub_id && @sub_id.to_i > 0 ? "field_#{@field.singularize}_#{@sub_id}" : "list_#{@field}_#{@object.id.to_s}" : "field_#{@field}_#{@object.id.to_s}", :url => "/#{@Klass_pluralized}/#{params[:id]}?field=#{@field}&form_element=#{@form_element}&values=#{@values}&sub_id=#{@sub_id}", :method => :put, :multipart => true, :html => { :class => "edit_form" } do -%>