From 7db181a2917ce782bc771d46299dad33003f21d2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Suwi=C5=84ski?= <dracono@wp.pl>
Date: Tue, 28 May 2024 11:55:03 +0200
Subject: [PATCH] cover react-admin undefined meta param (#556)

---
 src/hydra/dataProvider.test.ts | 1 +
 src/hydra/dataProvider.ts      | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/hydra/dataProvider.test.ts b/src/hydra/dataProvider.test.ts
index 287e5d75..d081010a 100644
--- a/src/hydra/dataProvider.test.ts
+++ b/src/hydra/dataProvider.test.ts
@@ -333,6 +333,7 @@ describe('Transform a React Admin request to an Hydra request', () => {
       previousData: {
         id: '/entrypoint/resource/1',
       },
+      meta: undefined,
     });
     const url = mockFetchHydra.mock.calls?.[0]?.[0] ?? new URL('https://foo');
     expect(url).toBeInstanceOf(URL);
diff --git a/src/hydra/dataProvider.ts b/src/hydra/dataProvider.ts
index a721b534..1d09f69e 100644
--- a/src/hydra/dataProvider.ts
+++ b/src/hydra/dataProvider.ts
@@ -351,10 +351,10 @@ function dataProvider(
       }
     });
     let extraInformation: { hasFileField?: boolean } = {};
-    if ('meta' in params) {
+    if (typeof params.meta === 'object') {
       extraInformation = params.meta;
     }
-    const updateHttpMethod = extraInformation?.hasFileField ? 'POST' : 'PUT';
+    const updateHttpMethod = extraInformation.hasFileField ? 'POST' : 'PUT';
 
     switch (type) {
       case CREATE: