From b218337ffa9693c82400f854def18afc60b08f4b Mon Sep 17 00:00:00 2001
From: Kenan Warren <kenan@escribir.io>
Date: Tue, 11 Dec 2018 09:45:40 -0800
Subject: [PATCH] Fix filter id applied incorrectly to get many ref

Fixes issue #2571
---
 packages/ra-data-graphql-simple/src/buildVariables.js      | 3 +--
 packages/ra-data-graphql-simple/src/buildVariables.test.js | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/packages/ra-data-graphql-simple/src/buildVariables.js b/packages/ra-data-graphql-simple/src/buildVariables.js
index 6722b7ac7e..87cc35a5a4 100644
--- a/packages/ra-data-graphql-simple/src/buildVariables.js
+++ b/packages/ra-data-graphql-simple/src/buildVariables.js
@@ -169,9 +169,8 @@ export default introspectionResults => (
             };
         case GET_MANY_REFERENCE: {
             const parts = params.target.split('.');
-
             return {
-                filter: { [parts[0]]: { id: params.id } },
+                filter: { [`${parts[0]}Id`]: params.id },
             };
         }
         case GET_ONE:
diff --git a/packages/ra-data-graphql-simple/src/buildVariables.test.js b/packages/ra-data-graphql-simple/src/buildVariables.test.js
index f19e8b4538..13daf87157 100644
--- a/packages/ra-data-graphql-simple/src/buildVariables.test.js
+++ b/packages/ra-data-graphql-simple/src/buildVariables.test.js
@@ -142,7 +142,7 @@ describe('buildVariables', () => {
                     {}
                 )
             ).toEqual({
-                filter: { author: { id: 'author1' } },
+                filter: { authorId: 'author1' },
             });
         });
     });