1 files changed, 4 insertions, 4 deletions
diff --git a/actionmailer/lib/action_mailer/message_delivery.rb b/actionmailer/lib/action_mailer/message_delivery.rb
index c5ba5f9f1d..cf7c57e6bf 100644
--- a/actionmailer/lib/action_mailer/message_delivery.rb
+++ b/actionmailer/lib/action_mailer/message_delivery.rb
@@ -1,4 +1,4 @@
-require 'delegate'
+require "delegate"
 
 module ActionMailer
   # The <tt>ActionMailer::MessageDelivery</tt> class is used by
@@ -56,7 +56,7 @@ module ActionMailer
     # * <tt>:wait</tt> - Enqueue the email to be delivered with a delay
     # * <tt>:wait_until</tt> - Enqueue the email to be delivered at (after) a specific date / time
     # * <tt>:queue</tt> - Enqueue the email on the specified queue
-    def deliver_later!(options={})
+    def deliver_later!(options = {})
       enqueue_delivery :deliver_now!, options
     end
 
@@ -72,7 +72,7 @@ module ActionMailer
     # * <tt>:wait</tt> - Enqueue the email to be delivered with a delay.
     # * <tt>:wait_until</tt> - Enqueue the email to be delivered at (after) a specific date / time.
     # * <tt>:queue</tt> - Enqueue the email on the specified queue.
-    def deliver_later(options={})
+    def deliver_later(options = {})
       enqueue_delivery :deliver_now, options
     end
 
@@ -106,7 +106,7 @@ module ActionMailer
         end
       end
 
-      def enqueue_delivery(delivery_method, options={})
+      def enqueue_delivery(delivery_method, options = {})
         if processed?
           ::Kernel.raise "You've accessed the message before asking to " \
             "deliver it later, so you may have made local changes that would " \