applies new string literal convention in railties/lib

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

1 files changed, 8 insertions, 8 deletions

diff --git a/railties/lib/rails/app_loader.rb b/railties/lib/rails/app_loader.rb
index af004d85bf..107e47de55 100644
--- a/railties/lib/rails/app_loader.rb
+++ b/railties/lib/rails/app_loader.rb
@@ -1,12 +1,12 @@
-require 'pathname'
-require 'rails/version'
+require "pathname"
+require "rails/version"
 
 module Rails
   module AppLoader # :nodoc:
     extend self
 
     RUBY = Gem.ruby
-    EXECUTABLES = ['bin/rails', 'script/rails']
+    EXECUTABLES = ["bin/rails", "script/rails"]
     BUNDLER_WARNING = <<EOS
 Looks like your app's ./bin/rails is a stub that was generated by Bundler.
 
@@ -39,11 +39,11 @@ EOS
           if contents =~ /(APP|ENGINE)_PATH/
             exec RUBY, exe, *ARGV
             break # non reachable, hack to be able to stub exec in the test suite
-          elsif exe.end_with?('bin/rails') && contents.include?('This file was generated by Bundler')
+          elsif exe.end_with?("bin/rails") && contents.include?("This file was generated by Bundler")
             $stderr.puts(BUNDLER_WARNING)
-            Object.const_set(:APP_PATH, File.expand_path('config/application', Dir.pwd))
-            require File.expand_path('../boot', APP_PATH)
-            require 'rails/commands'
+            Object.const_set(:APP_PATH, File.expand_path("config/application", Dir.pwd))
+            require File.expand_path("../boot", APP_PATH)
+            require "rails/commands"
             break
           end
         end
@@ -53,7 +53,7 @@ EOS
         Dir.chdir(original_cwd) and return if Pathname.new(Dir.pwd).root?
 
         # Otherwise keep moving upwards in search of an executable.
-        Dir.chdir('..')
+        Dir.chdir("..")
       end
     end