Entity/Customer.php
public function removeAd(\Miky\Bundle\AdBundle\Entity\Ad $ad)
    {
        return $this->ads->removeElement($ad);
    }
public function removeAd(\Miky\Bundle\AdBundle\Entity\Ad $ad)
    {
        return $this->ads->removeElement($ad);
    }
Remove ad

@param \Miky\Bundle\AdBundle\Entity\Ad $ad

@return boolean TRUE if this collection contained the specified element, FALSE otherwise.