From f8d293b5cd1f35a5226399186cb7b0fcbb476128 Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Thu, 10 Sep 2020 20:40:12 +0200
Subject: [PATCH] fix typehint

---
 Models/QAAnswer.php   | 4 ++--
 Models/QAQuestion.php | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Models/QAAnswer.php b/Models/QAAnswer.php
index 86b1f42..16bb896 100755
--- a/Models/QAAnswer.php
+++ b/Models/QAAnswer.php
@@ -242,11 +242,11 @@ class QAAnswer implements \JsonSerializable
     /**
      * Get created at
      *
-     * @return \DateTime
+     * @return \DateTimeImmutable
      *
      * @since 1.0.0
      */
-    public function getCreatedAt() : \DateTimeInterface
+    public function getCreatedAt() : \DateTimeImmutable
     {
         return $this->createdAt;
     }
diff --git a/Models/QAQuestion.php b/Models/QAQuestion.php
index 231e6e7..ab204db 100755
--- a/Models/QAQuestion.php
+++ b/Models/QAQuestion.php
@@ -320,11 +320,11 @@ class QAQuestion implements \JsonSerializable
     /**
      * Get created at date time
      *
-     * @return \DateTime
+     * @return \DateTimeImmutable
      *
      * @since 1.0.0
      */
-    public function getCreatedAt() : \DateTimeInterface
+    public function getCreatedAt() : \DateTimeImmutable
     {
         return $this->createdAt;
     }