From ebfa1e67e67a8d042a82167416414ee4e5f63b6b Mon Sep 17 00:00:00 2001
From: Quynh Nguyen <quynh.nguyen@elastic.co>
Date: Tue, 26 Oct 2021 09:39:19 -0500
Subject: [PATCH] [ML] Fix validation on schema to only check it it's
 defined/not null

---
 x-pack/plugins/transform/common/api_schemas/transforms.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/x-pack/plugins/transform/common/api_schemas/transforms.ts b/x-pack/plugins/transform/common/api_schemas/transforms.ts
index 6cdf7ec58b514..59165199fe7d3 100644
--- a/x-pack/plugins/transform/common/api_schemas/transforms.ts
+++ b/x-pack/plugins/transform/common/api_schemas/transforms.ts
@@ -100,8 +100,8 @@ export const _metaSchema = schema.object(
     unknowns: 'allow',
     validate: (v: object) => {
       // Values should all be objects
-      if (Object.values(v).some((arg) => !(typeof arg === 'object' && arg !== null))) {
-        return 'Invalid _meta request, expected only object';
+      if (Object.values(v).some((arg) => arg === undefined || arg === null)) {
+        return 'Invalid _meta request';
       }
     },
   }