src/models/Seo.php
public static function deleteAll(ActiveRecord $owner)
    {
        $owner->getDb()->createCommand()->delete(self::tableName($owner), ['model_id' => $owner->getPrimaryKey()])->execute();
    }
public static function deleteAll(ActiveRecord $owner)
    {
        $owner->getDb()->createCommand()->delete(self::tableName($owner), ['model_id' => $owner->getPrimaryKey()])->execute();
    }
Delete all SEO data for ActiveRecord
@param ActiveRecord $owner