UPDATE reference canDelete as canArchive is deprecated via

silverstripe/silverstripe-versioned#461

src/Model/BaseElementObject.php

@@ -228,7 +228,7 @@ public function canDelete($member = null)
         }
 
         if ($page = $this->getPage()) {
-            return $page->canArchive($member);
+            return $page->canDelete($member);
         }
 
         return Permission::check('CMS_ACCESS', 'any', $member);