<?php
$this->widget('bootstrap.widgets.TbGridView', array(
        'id'=>'audio-file-usecases-grid',
        'itemsCssClass'=>'plTable items',
        'type'=>'striped bordered condensed',
        'summaryText'=>"", // remove summaryText
        'dataProvider'=>$model->getUseCaseDataprovider(),
        'htmlOptions'=>array("style"=>"margin-top: -18px;"),
        'columns'=>$this->getUseCaseColumns($model)
));
?>