X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/6adc642d2f19a998dea9bcc7b9d3f07f0c50cd6a..refs/pull/3918/head:/app/Entities/Tools/Cloner.php

diff --git a/app/Entities/Tools/Cloner.php b/app/Entities/Tools/Cloner.php
index 52a8f4cf0..5594c33a6 100644
--- a/app/Entities/Tools/Cloner.php
+++ b/app/Entities/Tools/Cloner.php
@@ -7,6 +7,7 @@ use BookStack\Entities\Models\Book;
 use BookStack\Entities\Models\Bookshelf;
 use BookStack\Entities\Models\Chapter;
 use BookStack\Entities\Models\Entity;
+use BookStack\Entities\Models\HasCoverImage;
 use BookStack\Entities\Models\Page;
 use BookStack\Entities\Repos\BookRepo;
 use BookStack\Entities\Repos\ChapterRepo;
@@ -109,9 +110,11 @@ class Cloner
         $inputData['tags'] = $this->entityTagsToInputArray($entity);
 
         // Add a cover to the data if existing on the original entity
-        if ($entity->cover instanceof Image) {
-            $uploadedFile = $this->imageToUploadedFile($entity->cover);
-            $inputData['image'] = $uploadedFile;
+        if ($entity instanceof HasCoverImage) {
+            $cover = $entity->cover()->first();
+            if ($cover) {
+                $inputData['image'] = $this->imageToUploadedFile($cover);
+            }
         }
 
         return $inputData;