CaracoleBundle/Model/Setting/MerchantSettingModel.php

<?php

namespace Lc\CaracoleBundle\Model\Setting;

use Lc\CaracoleBundle\Doctrine\Extension\FilterMerchantInterface;
use Lc\CaracoleBundle\Model\Merchant\MerchantInterface;
use Doctrine\ORM\Mapping as ORM;
use Lc\SovBundle\Doctrine\EntityInterface;
use Lc\SovBundle\Model\Setting\SettingModel as SovSettingModel;

abstract class MerchantSettingModel extends SovSettingModel implements EntityInterface, FilterMerchantInterface
{
    /**
     * @ORM\ManyToOne(targetEntity="Lc\CaracoleBundle\Model\Merchant\MerchantInterface", inversedBy="settings")
     * @ORM\JoinColumn(nullable=false)
     */
    protected $merchant;

    public function getMerchant(): MerchantInterface
    {
        return $this->merchant;
    }

    public function setMerchant(MerchantInterface $merchant): self
    {
        $this->merchant = $merchant;

        return $this;
    }
}