applies new string literal convention in railties/test

The current code base is not uniform. After some discussion,
we have chosen to go with double quotes by default.

1 files changed, 3 insertions, 3 deletions

diff --git a/railties/test/application/configuration/custom_test.rb b/railties/test/application/configuration/custom_test.rb
index 677cb8328c..13fc98f0d6 100644
--- a/railties/test/application/configuration/custom_test.rb
+++ b/railties/test/application/configuration/custom_test.rb
@@ -1,4 +1,4 @@
-require 'isolation/abstract_unit'
+require "isolation/abstract_unit"
 
 module ApplicationTests
   module ConfigurationTests
@@ -13,7 +13,7 @@ module ApplicationTests
         FileUtils.rm_rf(new_app) if File.directory?(new_app)
       end
 
-      test 'access custom configuration point' do
+      test "access custom configuration point" do
         add_to_config <<-RUBY
           config.x.payment_processing.schedule = :daily
           config.x.payment_processing.retries  = 3
@@ -32,7 +32,7 @@ module ApplicationTests
         assert_nil x.i_do_not_exist.zomg
       end
 
-      test 'custom configuration responds to all messages' do
+      test "custom configuration responds to all messages" do
         x = Rails.configuration.x
         assert_equal true, x.respond_to?(:i_do_not_exist)
         assert_kind_of Method, x.method(:i_do_not_exist)