[Produits] ProductFamily : champs subtitle en text

Model/Product/ProductFamilyModel.php

@@ -101,7 +101,7 @@ abstract class ProductFamilyModel extends AbstractFullEntity implements ProductP
     protected $products;
 
     /**
-     * @ORM\Column(type="string", length=255, nullable=true)
+     * @ORM\Column(type="text", nullable=true)
      */
     protected $subtitle;