{if count($row.permissions)}
    <button data-placement="bottom" data-toggle="popover" data-trigger="hover" data-container="body" type="button" data-html="true" class="btn btn-link">
        <i class="fa fa-lock"></i>
    </button>
    <div class="popover-html">
        <ul class="permissions-list">
            {foreach from = $row.permissions item = permission}
                <li>{$permission|htmlspecialchars}</li>
            {/foreach}
        </ul>
    </div>
{else}
    <span>-</span>
{/if}