สอบถามตัวแบ่งหน้า GridView ไม่แสดงปุ่มเปลี่ยนหน้า [ Yii ]

<?php
class OpdController extends Controller {
    function actionIndex() {
        $sql = "SELECT hn,name,idno FROM opddata where rdate between('2015/08/01') and ('2015/08/05') ORDER BY rdate ASC"; 
        $dataProvider = new CSqlDataProvider($sql, array( 
            'pagination' => array(
                'pageSize' => 5, 
            ),
            'keyField' => 'hn',
        ));
        $this->render('OpdViews', array(
            'dataProvider' => $dataProvider, 
        ));    
    }
}

<?php
class OpdModels extends CActiveRecord {

    static function model($className = __CLASS__) {
        return parent::model($className);
    }
    function tableName() {
        return 'opddate';
    }
    
    static function getOpdList(){
        $getModel = OpdModels::model()->findAll();
        $arr = array();
        foreach ($getModel as $r){
            $arr[$r->hn] = $r->name;
            
        }
        return $arr;
    }

}

<?php
$this->widget('zii.widgets.grid.CGridView', array(
    'id' => 'profile-gridview',           
    'dataProvider' => $dataProvider,    
    'enablePagination' => true,         
    'columns' => array(                 
        array(
            'header' => 'HN',  
            'name' => 'hn',  
        ),
        array(
            'header' => 'NAME',  
            'name' => 'name',  
        ),
        array(
            'header' => 'PID',
            'name' => 'idno', 
        ),
    ),
));