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[bookstack] / app / Auth / Permissions / PermissionService.php

diff --git a/app/Auth/Permissions/PermissionService.php b/app/Auth/Permissions/PermissionService.php
index d858a7c18eea3a8aa546345189c22d413b499171..89c8a5fbb25a55fe54fd95cc8d2721c27c6b9334 100644 (file)
--- a/app/Auth/Permissions/PermissionService.php
+++ b/app/Auth/Permissions/PermissionService.php
@@ -533,7 +533,8 @@ class PermissionService
             $allPermission = $this->currentUser() && $this->currentUser()->can($permission . '-all');
             $ownPermission = $this->currentUser() && $this->currentUser()->can($permission . '-own');
             $this->currentAction = 'view';
             $allPermission = $this->currentUser() && $this->currentUser()->can($permission . '-all');
             $ownPermission = $this->currentUser() && $this->currentUser()->can($permission . '-own');
             $this->currentAction = 'view';

-            $isOwner = $this->currentUser() && $this->currentUser()->id === $ownable->created_by;
+            $ownerField = ($ownable instanceof Entity) ? 'owned_by' : 'created_by';
+            $isOwner = $this->currentUser() && $this->currentUser()->id === $ownable->$ownerField;

             return ($allPermission || ($isOwner && $ownPermission));
         }
 
             return ($allPermission || ($isOwner && $ownPermission));
         }