From 4eeb13ea1ab011596b1d1e0da1aaeff5127c1f94 Mon Sep 17 00:00:00 2001
From: Mohamed Alsharaf <mohamed.alsharaf@silverstripe.com>
Date: Tue, 7 Sep 2021 10:21:47 +1200
Subject: [PATCH] Update readone resolver to match legacy resolver in CMS page

---
 _legacy/SnapshotScaffoldingProvider.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/_legacy/SnapshotScaffoldingProvider.php b/_legacy/SnapshotScaffoldingProvider.php
index 80b6455..8ed9be1 100644
--- a/_legacy/SnapshotScaffoldingProvider.php
+++ b/_legacy/SnapshotScaffoldingProvider.php
@@ -3,6 +3,7 @@
 
 namespace SilverStripe\SnapshotAdmin;
 
+use SilverStripe\Admin\GraphQL\ReadOneLegacyResolver;
 use SilverStripe\CMS\Model\SiteTree;
 use SilverStripe\Core\ClassInfo;
 use SilverStripe\GraphQL\Scaffolding\Interfaces\ScaffoldingProvider;
@@ -10,7 +11,7 @@
 use SilverStripe\ORM\DataObject;
 use SilverStripe\Security\Member;
 
-if (!interface_exists(ScaffoldingProvider::class)) {
+if (!interface_exists(ScaffoldingProvider::class) || !class_exists(ReadOneLegacyResolver::class)) {
     return;
 }
 
@@ -46,6 +47,7 @@ public function provideGraphQLScaffolding(SchemaScaffolder $scaffolder)
                 ->addFields($fields)
                 ->operation(SchemaScaffolder::READ_ONE)
                     ->addArg('filter', 'IDFilterType!')
+                    ->setResolver(new ReadOneLegacyResolver($inst))
                 ->end()
                 ->operation('rollback');
         }