Страница пользовательских таблиц клиентов не отображается идеально после нажатия кнопки поиска в Magento

Я сделал пользовательскую сетку для админ-панели magento.

Он показывает отлично, но проблема в том, что когда я нажимаю кнопку поиска, он возвращает страницу без какой-либо темы.

пожалуйста, посмотрите на снимки и код.

после нажатия кнопки поиска, это показывает,

Я написал следующий код для генерации этого.

[Компания] / [имена] /Design/Block/Customer/Grid.php

<?php

Класс Company_Namespace_Block_Customer_Grid расширяет Mage_Adminhtml_Block_Widget_Grid
{

public function __construct()
{
parent::__construct();
//$this->addAttributeToSort('entity_id', 'desc');
//         $this->setId('customerGrid');
//         $this->setUseAjax(true);
//         $this->setDefaultSort('entity_id');
//         $this->setSaveParametersInSession(true);
}

protected function _prepareCollection()
{
$collection = Mage::getResourceModel('customer/customer_collection')
->addNameToSelect()
->addAttributeToSelect('email')
->addAttributeToSelect('created_at')
->addAttributeToSelect('group_id')
->joinAttribute('billing_postcode', 'customer_address/postcode', 'default_billing', null, 'left')
->joinAttribute('billing_city', 'customer_address/city', 'default_billing', null, 'left')
->joinAttribute('billing_telephone', 'customer_address/telephone', 'default_billing', null, 'left')
->joinAttribute('billing_region', 'customer_address/region', 'default_billing', null, 'left')
->joinAttribute('billing_country_id', 'customer_address/country_id', 'default_billing', null, 'left')
->joinAttribute('billing_company', 'customer_address/company', 'default_billing', null, 'left')
->addAttributeToSort('entity_id', 'desc');
;

$collection->addAttributeToSelect('company');
$this->setCollection($collection);

return parent::_prepareCollection();
}

protected function _prepareColumns()
{
$this->addColumn('entity_id', array(
'header'    => Mage::helper('customer')->__('ID'),
'width'     => '50px',
'index'     => 'entity_id',
'type'  => 'number',
));

$this->addColumn('company', array(
'header'    => Mage::helper('customer')->__('Company'),
'width'     => '150',
'index'     => 'billing_company'
));

$this->addColumn('email', array(
'header'    => Mage::helper('customer')->__('Email'),
'width'     => '150',
'index'     => 'email'
));

$groups = Mage::getResourceModel('customer/group_collection')
->addFieldToFilter('customer_group_id', array('gt'=> 0))
->load()
->toOptionHash();

$this->addColumn('group', array(
'header'    =>  Mage::helper('customer')->__('Group'),
'width'     =>  '100',
'index'     =>  'group_id',
'type'      =>  'options',
'options'   =>  $groups,
));

$this->addColumn('Telephone', array(
'header'    => Mage::helper('customer')->__('Telephone'),
'width'     => '100',
'index'     => 'billing_telephone'
));

$this->addColumn('billing_postcode', array(
'header'    => Mage::helper('customer')->__('ZIP'),
'width'     => '90',
'index'     => 'billing_postcode',
));

$this->addColumn('billing_country_id', array(
'header'    => Mage::helper('customer')->__('Country'),
'width'     => '100',
'type'      => 'country',
'index'     => 'billing_country_id',
));

$this->addColumn('billing_region', array(
'header'    => Mage::helper('customer')->__('State/Province'),
'width'     => '100',
'index'     => 'billing_region',
));

$this->addColumn('customer_since', array(
'header'    => Mage::helper('customer')->__('Customer Since'),
'type'      => 'datetime',
'align'     => 'center',
'index'     => 'created_at',
'gmtoffset' => true
));

if (!Mage::app()->isSingleStoreMode()) {
$this->addColumn('website_id', array(
'header'    => Mage::helper('customer')->__('Website'),
'align'     => 'center',
'width'     => '80px',
'type'      => 'options',
'options'   => Mage::getSingleton('adminhtml/system_store')->getWebsiteOptionHash(true),
'index'     => 'website_id',
));
}

$this->addColumn('action',
array(
'header'    =>  Mage::helper('customer')->__('Action'),
'width'     => '100',
'type'      => 'action',
'getter'    => 'getId',
'actions'   => array(
array(
'caption'   => Mage::helper('customer')->__('Edit'),
'url'       => array('base'=> '*/*/edit'),
'field'     => 'id'

)
),
'filter'    => false,
'sortable'  => false,
'index'     => 'stores',
'is_system' => true,
));

$this->addExportType('*/*/exportCsv', Mage::helper('customer')->__('CSV'));
$this->addExportType('*/*/exportXml', Mage::helper('customer')->__('Excel XML'));
return parent::_prepareColumns();
}
protected function _prepareMassaction()
{
parent::_prepareMassaction();
//      $this->setMassactionIdField('entity_id');
//      $this->getMassactionBlock()->setFormFieldName('customer');

//      $this->getMassactionBlock()->addItem('delete', array(
//              'label'    => Mage::helper('customer')->__('Delete'),
//              'url'      => $this->getUrl('*/*/massDelete'),
//              'confirm'  => Mage::helper('customer')->__('Are you sure?')
//      ));

//      $this->getMassactionBlock()->addItem('newsletter_subscribe', array(
//              'label'    => Mage::helper('customer')->__('Subscribe to Newsletter'),
//              'url'      => $this->getUrl('*/*/massSubscribe')
//      ));

//      $this->getMassactionBlock()->addItem('newsletter_unsubscribe', array(
//              'label'    => Mage::helper('customer')->__('Unsubscribe from Newsletter'),
//              'url'      => $this->getUrl('*/*/massUnsubscribe')
//      ));

//      $groups = $this->helper('customer')->getGroups()->toOptionArray();

//      array_unshift($groups, array('label'=> '', 'value'=> ''));
//      $this->getMassactionBlock()->addItem('assign_group', array(
//              'label'        => Mage::helper('customer')->__('Assign a Customer Group'),
//              'url'          => $this->getUrl('*/*/massAssignGroup'),
//              'additional'   => array(
//                      'visibility'    => array(
//                              'name'     => 'group',
//                              'type'     => 'select',
//                              'class'    => 'required-entry',
//                              'label'    => Mage::helper('customer')->__('Group'),
//                              'values'   => $groups
//                      )
//              )
//      ));

//      return $this;
}
public function getGridUrl()
{
return $this->getUrl('*/*/grid', array('_current'=> true));
}

public function getRowUrl($row)
{
return $this->getUrl('*/*/edit', array('id'=>$row->getId()));
}

}

а также

мой config.xml

        <adminhtml>
<rewrite>
<customer_grid>Company_Namespace_Block_Customer_Grid</customer_grid>
<!-- rewrite the customer grid -->

</rewrite>
</adminhtml>
</blocks>

public function __construct()
{
parent::__construct();
//  $this->addAttributeToSort('entity_id', 'desc');
$this->setId('customerGrid');
$this->setUseAjax(true);
$this->setDefaultSort('entity_id');
$this->setSaveParametersInSession(true);
}