Entity/Offer.php
public function setDeliver(\Dywee\OrderBundle\Entity\Deliver $deliver = null)
    {
        $this->deliver = $deliver;

        return $this;
    }
public function setDeliver(\Dywee\OrderBundle\Entity\Deliver $deliver = null)
    {
        $this->deliver = $deliver;

        return $this;
    }
Set deliver

@param \Dywee\OrderBundle\Entity\Deliver $deliver

@return Offer