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.

3 files changed, 7 insertions, 7 deletions

diff --git a/railties/lib/rails/generators/erb/controller/controller_generator.rb b/railties/lib/rails/generators/erb/controller/controller_generator.rb
index 94c1b835d1..36ecfea09b 100644
--- a/railties/lib/rails/generators/erb/controller/controller_generator.rb
+++ b/railties/lib/rails/generators/erb/controller/controller_generator.rb
@@ -1,4 +1,4 @@
-require 'rails/generators/erb'
+require "rails/generators/erb"
 
 module Erb # :nodoc:
   module Generators # :nodoc:
diff --git a/railties/lib/rails/generators/erb/mailer/mailer_generator.rb b/railties/lib/rails/generators/erb/mailer/mailer_generator.rb
index 97f3657070..1207cdad69 100644
--- a/railties/lib/rails/generators/erb/mailer/mailer_generator.rb
+++ b/railties/lib/rails/generators/erb/mailer/mailer_generator.rb
@@ -1,4 +1,4 @@
-require 'rails/generators/erb'
+require "rails/generators/erb"
 
 module Erb # :nodoc:
   module Generators # :nodoc:
@@ -6,12 +6,12 @@ module Erb # :nodoc:
       argument :actions, type: :array, default: [], banner: "method method"
 
       def copy_view_files
-        view_base_path = File.join("app/views", class_path, file_name + '_mailer')
+        view_base_path = File.join("app/views", class_path, file_name + "_mailer")
         empty_directory view_base_path
 
         if self.behavior == :invoke
           formats.each do |format|
-            layout_path = File.join('app/views/layouts', class_path, filename_with_extensions('mailer', format))
+            layout_path = File.join("app/views/layouts", class_path, filename_with_extensions("mailer", format))
             template filename_with_extensions(:layout, format), layout_path
           end
         end
@@ -33,7 +33,7 @@ module Erb # :nodoc:
       end
 
       def file_name
-        @_file_name ||= super.gsub(/_mailer/i, '')
+        @_file_name ||= super.gsub(/_mailer/i, "")
       end
     end
   end
diff --git a/railties/lib/rails/generators/erb/scaffold/scaffold_generator.rb b/railties/lib/rails/generators/erb/scaffold/scaffold_generator.rb
index c94829a0ae..154d85f381 100644
--- a/railties/lib/rails/generators/erb/scaffold/scaffold_generator.rb
+++ b/railties/lib/rails/generators/erb/scaffold/scaffold_generator.rb
@@ -1,5 +1,5 @@
-require 'rails/generators/erb'
-require 'rails/generators/resource_helpers'
+require "rails/generators/erb"
+require "rails/generators/resource_helpers"
 
 module Erb # :nodoc:
   module Generators # :nodoc: