From fddd9c26b262449a615bef4ac7ef0dd4888a4ac8 Mon Sep 17 00:00:00 2001
From: Antonio Davi Macedo Coelho de Castro <adavimacedo@gmail.com>
Date: Mon, 19 Aug 2019 16:56:36 -0700
Subject: [PATCH] Fix GraphQL file upload (#5944)

---
 src/GraphQL/loaders/filesMutations.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/GraphQL/loaders/filesMutations.js b/src/GraphQL/loaders/filesMutations.js
index 5ea224b3..58aefa72 100644
--- a/src/GraphQL/loaders/filesMutations.js
+++ b/src/GraphQL/loaders/filesMutations.js
@@ -27,11 +27,11 @@ const load = parseGraphQLSchema => {
           if (createReadStream) {
             const stream = createReadStream();
             data = await new Promise((resolve, reject) => {
-              let data = '';
+              const chunks = [];
               stream
                 .on('error', reject)
-                .on('data', chunk => (data += chunk))
-                .on('end', () => resolve(data));
+                .on('data', chunk => chunks.push(chunk))
+                .on('end', () => resolve(Buffer.concat(chunks)));
             });
           }