public function search()
{
$criteria = new \CDbCriteria();
$criteria->compare('id', $this->id, true);
$criteria->compare('value', $this->value, true);
$criteria->compare('method_id', $this->method_id, true);
$criteria->compare('element_id', $this->element_id, true);
$criteria->compare('side', $this->side, true);
return new \CActiveDataProvider(get_class($this), array('criteria' => $criteria));
}