private function __construct()
 {
     $this->tablesManager = TablesManager::getInstance();
     $this->metaWriter = MetaManager::getInstance();
     $this->db = \Base::instance()->get('db');
     $this->debugState = \Base::instance()->get('DEBUG');
 }
 /**
  * Конструктор, приватный, нужен для singletone
  */
 private function __construct()
 {
     $this->db = \Base::instance()->get('db');
     $this->metaWriter = MetaManager::getInstance();
 }