From 9009a83ae138317a64e2dddb3d3c74e1044dafaa Mon Sep 17 00:00:00 2001
From: Michael Goldsmith <michael.goldsmith@littlegiant.co.nz>
Date: Tue, 6 Mar 2018 14:45:29 +1300
Subject: [PATCH] Revert back to previous version check to allow many many
 version objects to pass through the non-ORM method

---
 src/GridFieldOrderableRows.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/GridFieldOrderableRows.php b/src/GridFieldOrderableRows.php
index f0aefd86..310dceea 100755
--- a/src/GridFieldOrderableRows.php
+++ b/src/GridFieldOrderableRows.php
@@ -531,8 +531,12 @@ protected function reorderItems($list, array $values, array $sortedIDs)
 
         // If not a ManyManyList and using versioning, detect it.
         $this->validateSortField($list);
+        $isVersioned = false;
         $class = $list->dataClass();
-        $isVersioned = $class::has_extension(Versioned::class);
+
+        if (DataObject::getSchema()->tableName($class) == $this->getSortTable($list)) {
+            $isVersioned = $class::has_extension(Versioned::class);
+        }
 
         // Loop through each item, and update the sort values which do not
         // match to order the objects.