From 80d04d8bd7e8ea09d2cb9767df52e4c040068f78 Mon Sep 17 00:00:00 2001
From: Asmir Mustafic <goetas@gmail.com>
Date: Mon, 24 Oct 2022 13:03:25 +0200
Subject: [PATCH] ensure date time interface is described as expected

---
 ModelDescriber/JMSModelDescriber.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ModelDescriber/JMSModelDescriber.php b/ModelDescriber/JMSModelDescriber.php
index 8961a4cd9..6111f9fbd 100644
--- a/ModelDescriber/JMSModelDescriber.php
+++ b/ModelDescriber/JMSModelDescriber.php
@@ -278,7 +278,7 @@ public function describeItem(array $type, OA\Schema $property, Context $context)
         } elseif (in_array($type['name'], ['double', 'float'], true)) {
             $property->type = 'number';
             $property->format = $type['name'];
-        } elseif (is_subclass_of($type['name'], \DateTimeInterface::class)) {
+        } elseif (is_a($type['name'], \DateTimeInterface::class, true)) {
             $property->type = 'string';
             $property->format = 'date-time';
         } else {