Use Array.wrap not Array()

actionmailer/lib/action_mailer/base.rb

@@ -1,6 +1,7 @@
 require 'mail'
 require 'action_mailer/tmail_compat'
 require 'action_mailer/collector'
+require 'active_support/core_ext/array/wrap'
 
 module ActionMailer #:nodoc:
   # Action Mailer allows you to send email from your application using a mailer model and views.
@@ -615,7 +616,7 @@ module ActionMailer #:nodoc:
     end
 
     def each_template(paths, name, &block) #:nodoc:
-      Array(paths).each do |path|
+      Array.wrap(paths).each do |path|
         templates = lookup_context.find_all(name, path)
         templates = templates.uniq_by { |t| t.formats }
 

actionmailer/lib/action_mailer/railties/log_subscriber.rb

@@ -1,8 +1,10 @@
+require 'active_support/core_ext/array/wrap'
+
 module ActionMailer
   module Railties
     class LogSubscriber < Rails::LogSubscriber
       def deliver(event)
-        recipients = Array(event.payload[:to]).join(', ')
+        recipients = Array.wrap(event.payload[:to]).join(', ')
         info("\nSent mail to #{recipients} (%1.fms)" % event.duration)
         debug(event.payload[:mail])
       end
@@ -17,4 +19,4 @@ module ActionMailer
       end
     end
   end
-end
+end

actionpack/lib/action_view/base.rb

@@ -1,6 +1,7 @@
 require 'active_support/core_ext/module/attr_internal'
 require 'active_support/core_ext/module/delegation'
 require 'active_support/core_ext/class/attribute'
+require 'active_support/core_ext/array/wrap'
 
 module ActionView #:nodoc:
   class NonConcattingString < ActiveSupport::SafeBuffer
@@ -216,7 +217,7 @@ module ActionView #:nodoc:
     end
 
     def self.process_view_paths(value)
-      ActionView::PathSet.new(Array(value))
+      ActionView::PathSet.new(Array.wrap(value))
     end
 
     def self.for_controller(controller)