From dfa36351b43f5f8d737670984c109c4d3de79686 Mon Sep 17 00:00:00 2001
From: Ivan Goncharov <ivan.goncharov.ua@gmail.com>
Date: Sun, 21 Feb 2021 02:26:13 +0200
Subject: [PATCH] printer: use `wrap` util function in more places

---
 src/language/printer.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/language/printer.js b/src/language/printer.js
index 8665fee20b5..ade5cdcce68 100644
--- a/src/language/printer.js
+++ b/src/language/printer.js
@@ -184,7 +184,7 @@ const printDocASTReducer: any = {
         'union',
         name,
         join(directives, ' '),
-        types && types.length !== 0 ? '= ' + join(types, ' | ') : '',
+        wrap('= ', join(types, ' | ')),
       ],
       ' ',
     ),
@@ -253,7 +253,7 @@ const printDocASTReducer: any = {
         'extend union',
         name,
         join(directives, ' '),
-        types && types.length !== 0 ? '= ' + join(types, ' | ') : '',
+        wrap('= ', join(types, ' | ')),
       ],
       ' ',
     ),