Merge pull request #29772 from...

Merge pull request #29772 from y-yagi/allow_to_edit_secrets_in_mutiple_applications_at_the_same_time

Allow to edit secrets in mutiple apps at the same time

railties/lib/rails/secrets.rb

@@ -100,7 +100,8 @@ def preprocess(path)
         end
 
         def writing(contents)
-          tmp_path = File.join(Dir.tmpdir, File.basename(path))
+          tmp_file = "#{File.basename(path)}.#{Process.pid}"
+          tmp_path = File.join(Dir.tmpdir, tmp_file)
           IO.binwrite(tmp_path, contents)
 
           yield tmp_path