title: How can I add a dropdown list in YII bootstrap.widgets.TbGridView
body: <p>How can I add a dropdown list in YII bootstrap.widgets.TbGridView.</p>
  
  <pre><code>$this-&gt;widget('bootstrap.widgets.TbGridView',  array(
      'id'=&gt;'customer-grid',
      'type'=&gt;'striped bordered condensed',
      'dataProvider'=&gt;$model-&gt;search(),
      'filter'=&gt;$model,
      'columns'=&gt;array(
          'surname',
          'name',
          'middlename',
          'dateOfBirth',
          array(
              'class'=&gt;'bootstrap.widgets.TbButtonColumn',
              'template'=&gt;'{add}',
              'buttons'=&gt;array(
                  'add' =&gt; array(
                      'label'=&gt;'list-box',
                      'icon'=&gt;'plus',
                      'url'=&gt;'Yii::app()-&gt;createUrl("url")',
                      'options'=&gt;array(
                          'class'=&gt;'btn btn-small',
                      ),
                  ),
              ),
          ),
      ),
  ));
  </code></pre>
  
  <p>I just want to add a drop down list instead of "add" button here . can anybody help me. am very new to YII</p>
  
  <p>Thanks in advance</p>