Merge branch 'hotfix/SUPP0RT-1232-export'

Author: rimi-itk

CHANGELOG.md

@@ -8,6 +8,9 @@ Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
+* [PR-74](https://github.com/itk-dev/kunstdatabasen/pull/74)
+  Fixed issue with serializing dates
+
 ## [1.6.3] - 2023-08-25
 
 * [PR-73](https://github.com/itk-dev/kunstdatabasen/pull/73)

src/Controller/ItemController.php

@@ -188,14 +188,16 @@ public function export(string $itemType, EntityManagerInterface $entityManager):
             $serializer = new Serializer([new ObjectNormalizer()]);
 
             $dateCallback = function ($innerObject) {
-                return $innerObject instanceof \DateTime ? $innerObject->format(\DateTime::ATOM) : '';
+                return $innerObject instanceof \DateTimeInterface ? $innerObject->format(\DateTime::ATOM) : '';
             };
 
             $defaultContext = [
                 AbstractNormalizer::CALLBACKS => [
                     'createdAt' => $dateCallback,
                     'updatedAt' => $dateCallback,
                     'purchaseDate' => $dateCallback,
+                    'locationDate' => $dateCallback,
+                    'assessmentDate' => $dateCallback,
                 ],
                 AbstractNormalizer::ATTRIBUTES => [
                     'id',
@@ -244,8 +246,6 @@ public function export(string $itemType, EntityManagerInterface $entityManager):
 
             foreach ($iterableItems as $item) {
                 $itemArray = $serializer->normalize($item, null, $defaultContext);
-                // We have a bug!
-                $itemArray['assessmentDate'] = '';
 
                 // Add header in first row.
                 if (0 === $itemsAdded) {