- Merged getValue override

src/Entity/Field/Datetime.php

@@ -4,7 +4,7 @@ namespace Ulmus\Entity\Field;
 
 use Ulmus\Entity\EntityObjectInterface;
 
-class Datetime extends \DateTime implements EntityObjectInterface {
+class Datetime extends \DateTime implements EntityObjectInterface, \JsonSerializable {
 
     public string $format = "Y-m-d H:i:s";
 
@@ -52,7 +52,7 @@ class Datetime extends \DateTime implements EntityObjectInterface {
 
     public function formatLocaleIntl(int $dateFormatter = \IntlDateFormatter::LONG, int $timeFormatter = \IntlDateFormatter::NONE) : string
     {
-        $formatter = new \IntlDateFormatter(\Locale::getDefault(), $dateFormatter, $timeFormatter);
+        $formatter = new \IntlDateFormatter(\Locale::getDefault(), $dateFormatter, $timeFormatter, \Locale::getRegion(""));
 
         return $formatter->format($this->getTimestamp());
     }
@@ -62,4 +62,8 @@ class Datetime extends \DateTime implements EntityObjectInterface {
         return (int) ( (int) ($dateTime ?: new DateTime())->format('Ymd') - (int) $this->format('Ymd') ) / 10000;
     }
 
+    public function jsonSerialize(): mixed
+    {
+        return $this;
+    }
 }