ProductFamilySolver : ajout méthode getMerchant()

Solver/Product/ProductFamilySolver.php

 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Lc\CaracoleBundle\Doctrine\Extension\ProductPropertyInterface;
+use Lc\CaracoleBundle\Model\Merchant\MerchantInterface;
 use Lc\CaracoleBundle\Model\Product\ProductFamilyInterface;
 use Lc\CaracoleBundle\Model\Product\ProductFamilyModel;
 use Lc\CaracoleBundle\Model\Product\ProductInterface;
         return null;
     }
 
+    public function getMerchant(ProductFamilyInterface $productFamily): ?MerchantInterface
+    {
+        foreach ($productFamily->getProductFamilySectionProperties() as $productFamilySectionProperty) {
+            return $productFamilySectionProperty->getSection()->getMerchant();
+        }
+
+        return null;
+    }
+
     public function isInSection(ProductFamilyInterface $productFamily, SectionInterface $section): bool
     {
         foreach ($productFamily->getProductFamilySectionProperties() as $productFamilySectionProperty) {