{* System: .row_expand_link, .row_preview_content *}
<tr {if $item->renderPrimaryKey}{$row|@data_attr:$item->primary}{/if} {if $row.mainRow} style="border-top: double silver 3px"{/if}>

    {foreach from = $item->columns item = column}
        {include file=$item->getTemplate('cell.tpl')}
    {/foreach}
</tr>