$grid->column('description', __('Description'))->display(function($description){
if($description)
return '<div class="messageContent" role="button" tabindex="0" data-trigger="focus" data-toggle="popover" data-placement="bottom" data-content="'.$description.'">'.mb_substr($description,0,10).'...</div><script>$(".messageContent").popover()</script>';
});