code: public function addFavoriteAd(\Miky\Bundle\AdBundle\Entity\Ad $favoriteAd)
      {
          $this->favoriteAds[] = $favoriteAd;
  
          return $this;
      }
docs: Add favoriteAd
  
  @param \Miky\Bundle\AdBundle\Entity\Ad $favoriteAd
  
  @return Customer