From 0373152f43c1b38a7d1d0dcbc93e4fbb9064a206 Mon Sep 17 00:00:00 2001
From: John Hawthorn <john@hawthorn.email>
Date: Fri, 17 Jan 2020 12:19:08 -0800
Subject: [PATCH] Allow automic file test to be parallelized

---
 activesupport/test/core_ext/file_test.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/activesupport/test/core_ext/file_test.rb b/activesupport/test/core_ext/file_test.rb
index 0c32858809..b9d4c11d80 100644
--- a/activesupport/test/core_ext/file_test.rb
+++ b/activesupport/test/core_ext/file_test.rb
@@ -85,7 +85,7 @@ class AtomicWriteTest < ActiveSupport::TestCase
 
   private
     def file_name
-      "atomic.file"
+      "atomic-#{Process.pid}.file"
     end
 
     def file_mode