From eed067d6a380c541715b9798d2527662cf769278 Mon Sep 17 00:00:00 2001
From: Tony DeStefano <spokanetony@gmail.com>
Date: Thu, 25 Jul 2019 16:09:21 -0700
Subject: [PATCH] Set UID to null so new UID is generated on duplication.

Closes #4653 for the 3.1 branch.
---
 src/services/Elements.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/services/Elements.php b/src/services/Elements.php
index 2fb232e9ca3..00bdf1cd052 100644
--- a/src/services/Elements.php
+++ b/src/services/Elements.php
@@ -597,6 +597,7 @@ public function duplicateElement(ElementInterface $element, array $newAttributes
         $mainClone->setAttributes($newAttributes, false);
         $mainClone->duplicateOf = $element;
         $mainClone->id = null;
+        $mainClone->uid = null;
         $mainClone->contentId = null;
 
         // Make sure the element actually supports its own site ID