From 05781f1f9c0831d24ab2bf61421fe420967c60fa Mon Sep 17 00:00:00 2001
From: Yasuo Honda <yasuo.honda@gmail.com>
Date: Sat, 22 Dec 2018 01:43:05 +0000
Subject: No need to handle if FrozenError is available

Rails 6 requires Ruby 2.5, which introduces `FrozenError`
https://docs.ruby-lang.org/en/2.5.0/NEWS.html

Related to #31520
---
 railties/test/isolation/abstract_unit.rb | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'railties/test/isolation')

diff --git a/railties/test/isolation/abstract_unit.rb b/railties/test/isolation/abstract_unit.rb
index 39c936428f..4523b66dda 100644
--- a/railties/test/isolation/abstract_unit.rb
+++ b/railties/test/isolation/abstract_unit.rb
@@ -462,10 +462,6 @@ class ActiveSupport::TestCase
   include TestHelpers::Generation
   include ActiveSupport::Testing::Stream
   include ActiveSupport::Testing::MethodCallAssertions
-
-  def frozen_error_class
-    Object.const_defined?(:FrozenError) ? FrozenError : RuntimeError
-  end
 end
 
 # Create a scope and build a fixture rails app
-- 
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