From a9a036ff1a02f0be5e9fe9b667b1bf2ec6a2d2b8 Mon Sep 17 00:00:00 2001
From: nodkz <pavel.chertorogov@gmail.com>
Date: Wed, 19 Aug 2020 19:37:53 +0600
Subject: [PATCH] fix: `formatGraphQLErrors` helper for persisted queries

---
 .gitignore                | 1 +
 src/createRequestError.js | 6 +++---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index 106193a..9b6781c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,6 +42,7 @@ node_modules
 /es
 /lib
 /node8
+/mjs
 
 coverage
 .nyc_output
diff --git a/src/createRequestError.js b/src/createRequestError.js
index 999a73e..ea93cc2 100644
--- a/src/createRequestError.js
+++ b/src/createRequestError.js
@@ -26,13 +26,13 @@ export function formatGraphQLErrors(request: RelayRequest, errors: GraphQLRespon
     return errors.join('\n');
   }
 
+  let queryLines = [];
   const queryString = request.getQueryString();
-  if (!queryString) {
+  if (queryString) {
     // When using persisted query, queryString is an empty string.
-    return errors.join('\n');
+    queryLines = queryString.split('\n');
   }
 
-  const queryLines = queryString.split('\n');
   return errors
     .map(({ locations, message }, ii) => {
       const prefix = `${ii + 1}. `;