public function search()
{
// Warning: Please modify the following code to remove attributes that
// should not be searched.
$criteria = new CDbCriteria();
$criteria->compare('id', $this->id, true);
$criteria->compare('image_id', $this->image_id, true);
$criteria->compare('gallery_id', $this->gallery_id, true);
$criteria->compare('create_time', $this->create_time, true);
return new CActiveDataProvider(get_class($this), ['criteria' => $criteria]);
}