applies new string literal convention in actionmailer/lib

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

1 files changed, 9 insertions, 9 deletions

diff --git a/actionmailer/lib/action_mailer.rb b/actionmailer/lib/action_mailer.rb
index 55c017e338..668bc99435 100644
--- a/actionmailer/lib/action_mailer.rb
+++ b/actionmailer/lib/action_mailer.rb
@@ -21,15 +21,15 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #++
 
-require 'abstract_controller'
-require 'action_mailer/version'
+require "abstract_controller"
+require "action_mailer/version"
 
 # Common Active Support usage in Action Mailer
-require 'active_support/rails'
-require 'active_support/core_ext/class'
-require 'active_support/core_ext/module/attr_internal'
-require 'active_support/core_ext/string/inflections'
-require 'active_support/lazy_load_hooks'
+require "active_support/rails"
+require "active_support/core_ext/class"
+require "active_support/core_ext/module/attr_internal"
+require "active_support/core_ext/string/inflections"
+require "active_support/lazy_load_hooks"
 
 module ActionMailer
   extend ::ActiveSupport::Autoload
@@ -43,14 +43,14 @@ module ActionMailer
   autoload :InlinePreviewInterceptor
   autoload :MailHelper
   autoload :Preview
-  autoload :Previews, 'action_mailer/preview'
+  autoload :Previews, "action_mailer/preview"
   autoload :TestCase
   autoload :TestHelper
   autoload :MessageDelivery
   autoload :DeliveryJob
 end
 
-autoload :Mime, 'action_dispatch/http/mime_type'
+autoload :Mime, "action_dispatch/http/mime_type"
 
 ActiveSupport.on_load(:action_view) do
   ActionView::Base.default_formats ||= Mime::SET.symbols