From 15e37b1fade3786ce13a2c81fedc55baccf45f34 Mon Sep 17 00:00:00 2001
From: Yasuo Honda <yasuo.honda@gmail.com>
Date: Fri, 15 Feb 2019 02:06:36 +0000
Subject: [PATCH] Address uninitialized constant
 PostgresqlAdapterTest::ChannelPrefixTest (NameError)

```
$ bundle exec ruby -w -Itest test/subscription_adapter/postgresql_test.rb
Traceback (most recent call last):
	1: from test/subscription_adapter/postgresql_test.rb:8:in `<main>'
test/subscription_adapter/postgresql_test.rb:10:in `<class:PostgresqlAdapterTest>': uninitialized constant PostgresqlAdapterTest::ChannelPrefixTest (NameError)
```

https://travis-ci.org/rails/rails/jobs/493530508

Follow up #35276
---
 actioncable/test/subscription_adapter/postgresql_test.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/actioncable/test/subscription_adapter/postgresql_test.rb b/actioncable/test/subscription_adapter/postgresql_test.rb
index d262536d613..4348eb1b1ef 100644
--- a/actioncable/test/subscription_adapter/postgresql_test.rb
+++ b/actioncable/test/subscription_adapter/postgresql_test.rb
@@ -2,6 +2,7 @@
 
 require "test_helper"
 require_relative "common"
+require_relative "channel_prefix"
 
 require "active_record"