From 063261880cbc0b3361d352a7662dac04591db8bf Mon Sep 17 00:00:00 2001
From: Gildas Garcia <gildas.garcia@gmail.com>
Date: Tue, 1 Oct 2019 16:08:30 +0200
Subject: [PATCH] Ensure DataProvider does not alter the original error

---
 packages/ra-core/src/dataProvider/useDataProvider.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/ra-core/src/dataProvider/useDataProvider.ts b/packages/ra-core/src/dataProvider/useDataProvider.ts
index f4feb1e4ba4..efc7d0a44ea 100644
--- a/packages/ra-core/src/dataProvider/useDataProvider.ts
+++ b/packages/ra-core/src/dataProvider/useDataProvider.ts
@@ -290,7 +290,7 @@ const performUndoableQuery = ({
                     });
                     dispatch({ type: FETCH_ERROR, error });
                     onFailure && onFailure(error);
-                    throw new Error(error.message ? error.message : error);
+                    throw error;
                 });
             });
     });
@@ -371,7 +371,7 @@ const performQuery = ({
                 });
                 dispatch({ type: FETCH_ERROR, error });
                 onFailure && onFailure(error);
-                throw new Error(error.message ? error.message : error);
+                throw error;
             })
         );
 };