$form
                    ->add(
                        'shipping_delivery_date',
                        ChoiceType::class,
                        [
                            'choices' => array_flip($deliveryDurations),
                            'required' => true,
                            'placeholder' => 'admin.common.select',
                            'mapped' => false,
                            'data' => $Shipping->getShippingDeliveryDate() ? $Shipping->getShippingDeliveryDate()->format('Y/m/d') : null,
                            'constraints' => [
                                new Assert\NotBlank(),
                            ],
                        ]
                    );