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-rw-r--r--actionmailer/lib/action_mailer.rb10
-rw-r--r--actionmailer/lib/action_mailer/base.rb73
-rw-r--r--actionmailer/lib/action_mailer/delivery_job.rb8
-rw-r--r--actionmailer/lib/action_mailer/gem_version.rb6
-rw-r--r--actionmailer/lib/action_mailer/inline_preview_interceptor.rb6
-rw-r--r--actionmailer/lib/action_mailer/log_subscriber.rb8
-rw-r--r--actionmailer/lib/action_mailer/mail_delivery_job.rb38
-rw-r--r--actionmailer/lib/action_mailer/message_delivery.rb36
-rw-r--r--actionmailer/lib/action_mailer/parameterized.rb31
-rw-r--r--actionmailer/lib/action_mailer/preview.rb27
-rw-r--r--actionmailer/lib/action_mailer/railtie.rb25
-rw-r--r--actionmailer/lib/action_mailer/test_helper.rb35
-rw-r--r--actionmailer/lib/rails/generators/mailer/mailer_generator.rb2
13 files changed, 232 insertions, 73 deletions
diff --git a/actionmailer/lib/action_mailer.rb b/actionmailer/lib/action_mailer.rb
index ade3fe39a2..953c5fb508 100644
--- a/actionmailer/lib/action_mailer.rb
+++ b/actionmailer/lib/action_mailer.rb
@@ -1,7 +1,7 @@
# frozen_string_literal: true
#--
-# Copyright (c) 2004-2017 David Heinemeier Hansson
+# Copyright (c) 2004-2019 David Heinemeier Hansson
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
@@ -52,6 +52,14 @@ module ActionMailer
autoload :TestHelper
autoload :MessageDelivery
autoload :DeliveryJob
+ autoload :MailDeliveryJob
+
+ def self.eager_load!
+ super
+
+ require "mail"
+ Mail.eager_autoload!
+ end
end
autoload :Mime, "action_dispatch/http/mime_type"
diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb
index eb8ae59533..033a7f5b9e 100644
--- a/actionmailer/lib/action_mailer/base.rb
+++ b/actionmailer/lib/action_mailer/base.rb
@@ -475,11 +475,21 @@ module ActionMailer
observers.flatten.compact.each { |observer| register_observer(observer) }
end
+ # Unregister one or more previously registered Observers.
+ def unregister_observers(*observers)
+ observers.flatten.compact.each { |observer| unregister_observer(observer) }
+ end
+
# Register one or more Interceptors which will be called before mail is sent.
def register_interceptors(*interceptors)
interceptors.flatten.compact.each { |interceptor| register_interceptor(interceptor) }
end
+ # Unregister one or more previously registered Interceptors.
+ def unregister_interceptors(*interceptors)
+ interceptors.flatten.compact.each { |interceptor| unregister_interceptor(interceptor) }
+ end
+
# Register an Observer which will be notified when mail is delivered.
# Either a class, string or symbol can be passed in as the Observer.
# If a string or symbol is passed in it will be camelized and constantized.
@@ -487,6 +497,13 @@ module ActionMailer
Mail.register_observer(observer_class_for(observer))
end
+ # Unregister a previously registered Observer.
+ # Either a class, string or symbol can be passed in as the Observer.
+ # If a string or symbol is passed in it will be camelized and constantized.
+ def unregister_observer(observer)
+ Mail.unregister_observer(observer_class_for(observer))
+ end
+
# Register an Interceptor which will be called before mail is sent.
# Either a class, string or symbol can be passed in as the Interceptor.
# If a string or symbol is passed in it will be camelized and constantized.
@@ -494,6 +511,13 @@ module ActionMailer
Mail.register_interceptor(observer_class_for(interceptor))
end
+ # Unregister a previously registered Interceptor.
+ # Either a class, string or symbol can be passed in as the Interceptor.
+ # If a string or symbol is passed in it will be camelized and constantized.
+ def unregister_interceptor(interceptor)
+ Mail.unregister_interceptor(observer_class_for(interceptor))
+ end
+
def observer_class_for(value) # :nodoc:
case value
when String, Symbol
@@ -541,6 +565,11 @@ module ActionMailer
# end
# end
def receive(raw_mail)
+ ActiveSupport::Deprecation.warn(<<~MESSAGE.squish)
+ ActionMailer::Base.receive is deprecated and will be removed in Rails 6.1.
+ Use Action Mailbox to process inbound email.
+ MESSAGE
+
ActiveSupport::Notifications.instrument("receive.action_mailer") do |payload|
mail = Mail.new(raw_mail)
set_payload_for_mail(payload, mail)
@@ -564,15 +593,16 @@ module ActionMailer
private
def set_payload_for_mail(payload, mail)
- payload[:mailer] = name
- payload[:message_id] = mail.message_id
- payload[:subject] = mail.subject
- payload[:to] = mail.to
- payload[:from] = mail.from
- payload[:bcc] = mail.bcc if mail.bcc.present?
- payload[:cc] = mail.cc if mail.cc.present?
- payload[:date] = mail.date
- payload[:mail] = mail.encoded
+ payload[:mail] = mail.encoded
+ payload[:mailer] = name
+ payload[:message_id] = mail.message_id
+ payload[:subject] = mail.subject
+ payload[:to] = mail.to
+ payload[:from] = mail.from
+ payload[:bcc] = mail.bcc if mail.bcc.present?
+ payload[:cc] = mail.cc if mail.cc.present?
+ payload[:date] = mail.date
+ payload[:perform_deliveries] = mail.perform_deliveries
end
def method_missing(method_name, *args)
@@ -889,7 +919,7 @@ module ActionMailer
default_values = self.class.default.map do |key, value|
[
key,
- value.is_a?(Proc) ? instance_exec(&value) : value
+ compute_default(value)
]
end.to_h
@@ -898,6 +928,16 @@ module ActionMailer
headers_with_defaults
end
+ def compute_default(value)
+ return value unless value.is_a?(Proc)
+
+ if value.arity == 1
+ instance_exec(self, &value)
+ else
+ instance_exec(&value)
+ end
+ end
+
def assign_headers_to_message(message, headers)
assignable = headers.except(:parts_order, :content_type, :body, :template_name,
:template_path, :delivery_method, :delivery_method_options)
@@ -906,9 +946,7 @@ module ActionMailer
def collect_responses(headers)
if block_given?
- collector = ActionMailer::Collector.new(lookup_context) { render(action_name) }
- yield(collector)
- collector.responses
+ collect_responses_from_block(headers, &Proc.new)
elsif headers[:body]
collect_responses_from_text(headers)
else
@@ -916,6 +954,13 @@ module ActionMailer
end
end
+ def collect_responses_from_block(headers)
+ templates_name = headers[:template_name] || action_name
+ collector = ActionMailer::Collector.new(lookup_context) { render(templates_name) }
+ yield(collector)
+ collector.responses
+ end
+
def collect_responses_from_text(headers)
[{
body: headers.delete(:body),
@@ -973,7 +1018,7 @@ module ActionMailer
end
def instrument_name
- "action_mailer".freeze
+ "action_mailer"
end
ActiveSupport.run_load_hooks(:action_mailer, self)
diff --git a/actionmailer/lib/action_mailer/delivery_job.rb b/actionmailer/lib/action_mailer/delivery_job.rb
index 40f26d8ad1..f228006920 100644
--- a/actionmailer/lib/action_mailer/delivery_job.rb
+++ b/actionmailer/lib/action_mailer/delivery_job.rb
@@ -12,6 +12,14 @@ module ActionMailer
rescue_from StandardError, with: :handle_exception_with_mailer_class
+ before_perform do
+ ActiveSupport::Deprecation.warn <<~MSG.squish
+ Sending mail with DeliveryJob and Parameterized::DeliveryJob
+ is deprecated and will be removed in Rails 6.1.
+ Please use MailDeliveryJob instead.
+ MSG
+ end
+
def perform(mailer, mail_method, delivery_method, *args) #:nodoc:
mailer.constantize.public_send(mail_method, *args).send(delivery_method)
end
diff --git a/actionmailer/lib/action_mailer/gem_version.rb b/actionmailer/lib/action_mailer/gem_version.rb
index 6a7dd0a212..4cab52d1f3 100644
--- a/actionmailer/lib/action_mailer/gem_version.rb
+++ b/actionmailer/lib/action_mailer/gem_version.rb
@@ -7,10 +7,10 @@ module ActionMailer
end
module VERSION
- MAJOR = 5
- MINOR = 2
+ MAJOR = 6
+ MINOR = 0
TINY = 0
- PRE = "beta2"
+ PRE = "beta1"
STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".")
end
diff --git a/actionmailer/lib/action_mailer/inline_preview_interceptor.rb b/actionmailer/lib/action_mailer/inline_preview_interceptor.rb
index 4bef4a58d3..2b97ac5b94 100644
--- a/actionmailer/lib/action_mailer/inline_preview_interceptor.rb
+++ b/actionmailer/lib/action_mailer/inline_preview_interceptor.rb
@@ -4,7 +4,7 @@ require "base64"
module ActionMailer
# Implements a mailer preview interceptor that converts image tag src attributes
- # that use inline cid: style urls to data: style urls so that they are visible
+ # that use inline cid: style URLs to data: style URLs so that they are visible
# when previewing an HTML email in a web browser.
#
# This interceptor is enabled by default. To disable it, delete it from the
@@ -40,9 +40,7 @@ module ActionMailer
end
private
- def message
- @message
- end
+ attr_reader :message
def html_part
@html_part ||= message.html_part
diff --git a/actionmailer/lib/action_mailer/log_subscriber.rb b/actionmailer/lib/action_mailer/log_subscriber.rb
index 87cfbfff28..26910f20f0 100644
--- a/actionmailer/lib/action_mailer/log_subscriber.rb
+++ b/actionmailer/lib/action_mailer/log_subscriber.rb
@@ -9,8 +9,12 @@ module ActionMailer
# An email was delivered.
def deliver(event)
info do
- recipients = Array(event.payload[:to]).join(", ")
- "Sent mail to #{recipients} (#{event.duration.round(1)}ms)"
+ perform_deliveries = event.payload[:perform_deliveries]
+ if perform_deliveries
+ "Delivered mail #{event.payload[:message_id]} (#{event.duration.round(1)}ms)"
+ else
+ "Skipped delivery of mail #{event.payload[:message_id]} as `perform_deliveries` is false"
+ end
end
debug { event.payload[:mail] }
diff --git a/actionmailer/lib/action_mailer/mail_delivery_job.rb b/actionmailer/lib/action_mailer/mail_delivery_job.rb
new file mode 100644
index 0000000000..93778edfce
--- /dev/null
+++ b/actionmailer/lib/action_mailer/mail_delivery_job.rb
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+require "active_job"
+
+module ActionMailer
+ # The <tt>ActionMailer::NewDeliveryJob</tt> class is used when you
+ # want to send emails outside of the request-response cycle. It supports
+ # sending either parameterized or normal mail.
+ #
+ # Exceptions are rescued and handled by the mailer class.
+ class MailDeliveryJob < ActiveJob::Base # :nodoc:
+ queue_as { ActionMailer::Base.deliver_later_queue_name }
+
+ rescue_from StandardError, with: :handle_exception_with_mailer_class
+
+ def perform(mailer, mail_method, delivery_method, args:, params: nil) #:nodoc:
+ mailer_class = params ? mailer.constantize.with(params) : mailer.constantize
+ mailer_class.public_send(mail_method, *args).send(delivery_method)
+ end
+
+ private
+ # "Deserialize" the mailer class name by hand in case another argument
+ # (like a Global ID reference) raised DeserializationError.
+ def mailer_class
+ if mailer = Array(@serialized_arguments).first || Array(arguments).first
+ mailer.constantize
+ end
+ end
+
+ def handle_exception_with_mailer_class(exception)
+ if klass = mailer_class
+ klass.handle_exception exception
+ else
+ raise exception
+ end
+ end
+ end
+end
diff --git a/actionmailer/lib/action_mailer/message_delivery.rb b/actionmailer/lib/action_mailer/message_delivery.rb
index a2ea45dc7b..1e5cab6d47 100644
--- a/actionmailer/lib/action_mailer/message_delivery.rb
+++ b/actionmailer/lib/action_mailer/message_delivery.rb
@@ -29,7 +29,7 @@ module ActionMailer
@mail_message ||= processed_mailer.message
end
- # Unused except for delegator internals (dup, marshaling).
+ # Unused except for delegator internals (dup, marshalling).
def __setobj__(mail_message) #:nodoc:
@mail_message = mail_message
end
@@ -53,6 +53,12 @@ module ActionMailer
# Notifier.welcome(User.first).deliver_later!(wait: 1.hour)
# Notifier.welcome(User.first).deliver_later!(wait_until: 10.hours.from_now)
#
+ # Options:
+ #
+ # * <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
+ #
# By default, the email will be enqueued using <tt>ActionMailer::DeliveryJob</tt>. Each
# <tt>ActionMailer::Base</tt> class can specify the job to use by setting the class variable
# +delivery_job+.
@@ -60,12 +66,6 @@ module ActionMailer
# class AccountRegistrationMailer < ApplicationMailer
# self.delivery_job = RegistrationDeliveryJob
# end
- #
- # Options:
- #
- # * <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 = {})
enqueue_delivery :deliver_now!, options
end
@@ -77,6 +77,12 @@ module ActionMailer
# Notifier.welcome(User.first).deliver_later(wait: 1.hour)
# Notifier.welcome(User.first).deliver_later(wait_until: 10.hours.from_now)
#
+ # Options:
+ #
+ # * <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.
+ #
# By default, the email will be enqueued using <tt>ActionMailer::DeliveryJob</tt>. Each
# <tt>ActionMailer::Base</tt> class can specify the job to use by setting the class variable
# +delivery_job+.
@@ -84,12 +90,6 @@ module ActionMailer
# class AccountRegistrationMailer < ApplicationMailer
# self.delivery_job = RegistrationDeliveryJob
# end
- #
- # Options:
- #
- # * <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 = {})
enqueue_delivery :deliver_now, options
end
@@ -135,10 +135,18 @@ module ActionMailer
"#deliver_later, 2. only touch the message *within your mailer " \
"method*, or 3. use a custom Active Job instead of #deliver_later."
else
- args = @mailer_class.name, @action.to_s, delivery_method.to_s, *@args
job = @mailer_class.delivery_job
+ args = arguments_for(job, delivery_method)
job.set(options).perform_later(*args)
end
end
+
+ def arguments_for(delivery_job, delivery_method)
+ if delivery_job <= MailDeliveryJob
+ [@mailer_class.name, @action.to_s, delivery_method.to_s, args: @args]
+ else
+ [@mailer_class.name, @action.to_s, delivery_method.to_s, *@args]
+ end
+ end
end
end
diff --git a/actionmailer/lib/action_mailer/parameterized.rb b/actionmailer/lib/action_mailer/parameterized.rb
index 5e768e7106..0a97af8105 100644
--- a/actionmailer/lib/action_mailer/parameterized.rb
+++ b/actionmailer/lib/action_mailer/parameterized.rb
@@ -121,6 +121,12 @@ module ActionMailer
end
end
+ class DeliveryJob < ActionMailer::DeliveryJob # :nodoc:
+ def perform(mailer, mail_method, delivery_method, params, *args)
+ mailer.constantize.with(params).public_send(mail_method, *args).send(delivery_method)
+ end
+ end
+
class MessageDelivery < ActionMailer::MessageDelivery # :nodoc:
def initialize(mailer_class, action, params, *args)
super(mailer_class, action, *args)
@@ -139,16 +145,27 @@ module ActionMailer
if processed?
super
else
- args = @mailer_class.name, @action.to_s, delivery_method.to_s, @params, *@args
- ActionMailer::Parameterized::DeliveryJob.set(options).perform_later(*args)
+ job = delivery_job_class
+ args = arguments_for(job, delivery_method)
+ job.set(options).perform_later(*args)
end
end
- end
- class DeliveryJob < ActionMailer::DeliveryJob # :nodoc:
- def perform(mailer, mail_method, delivery_method, params, *args)
- mailer.constantize.with(params).public_send(mail_method, *args).send(delivery_method)
- end
+ def delivery_job_class
+ if @mailer_class.delivery_job <= MailDeliveryJob
+ @mailer_class.delivery_job
+ else
+ Parameterized::DeliveryJob
+ end
+ end
+
+ def arguments_for(delivery_job, delivery_method)
+ if delivery_job <= MailDeliveryJob
+ [@mailer_class.name, @action.to_s, delivery_method.to_s, params: @params, args: @args]
+ else
+ [@mailer_class.name, @action.to_s, delivery_method.to_s, @params, *@args]
+ end
+ end
end
end
end
diff --git a/actionmailer/lib/action_mailer/preview.rb b/actionmailer/lib/action_mailer/preview.rb
index 0aea84fd2b..500b3bede0 100644
--- a/actionmailer/lib/action_mailer/preview.rb
+++ b/actionmailer/lib/action_mailer/preview.rb
@@ -31,22 +31,39 @@ module ActionMailer
interceptors.flatten.compact.each { |interceptor| register_preview_interceptor(interceptor) }
end
+ # Unregister one or more previously registered Interceptors.
+ def unregister_preview_interceptors(*interceptors)
+ interceptors.flatten.compact.each { |interceptor| unregister_preview_interceptor(interceptor) }
+ end
+
# Register an Interceptor which will be called before mail is previewed.
# Either a class or a string can be passed in as the Interceptor. If a
# string is passed in it will be constantized.
def register_preview_interceptor(interceptor)
- preview_interceptor = \
+ preview_interceptor = interceptor_class_for(interceptor)
+
+ unless preview_interceptors.include?(preview_interceptor)
+ preview_interceptors << preview_interceptor
+ end
+ end
+
+ # Unregister a previously registered Interceptor.
+ # Either a class or a string can be passed in as the Interceptor. If a
+ # string is passed in it will be constantized.
+ def unregister_preview_interceptor(interceptor)
+ preview_interceptors.delete(interceptor_class_for(interceptor))
+ end
+
+ private
+
+ def interceptor_class_for(interceptor)
case interceptor
when String, Symbol
interceptor.to_s.camelize.constantize
else
interceptor
end
-
- unless preview_interceptors.include?(preview_interceptor)
- preview_interceptors << preview_interceptor
end
- end
end
end
diff --git a/actionmailer/lib/action_mailer/railtie.rb b/actionmailer/lib/action_mailer/railtie.rb
index 69578471b0..893a4a25b1 100644
--- a/actionmailer/lib/action_mailer/railtie.rb
+++ b/actionmailer/lib/action_mailer/railtie.rb
@@ -46,10 +46,25 @@ module ActionMailer
register_preview_interceptors(options.delete(:preview_interceptors))
register_observers(options.delete(:observers))
+ if delivery_job = options.delete(:delivery_job)
+ self.delivery_job = delivery_job.constantize
+ end
+
options.each { |k, v| send("#{k}=", v) }
end
- ActiveSupport.on_load(:action_dispatch_integration_test) { include ActionMailer::TestCase::ClearTestDeliveries }
+ ActiveSupport.on_load(:action_dispatch_integration_test) do
+ include ActionMailer::TestHelper
+ include ActionMailer::TestCase::ClearTestDeliveries
+ end
+ end
+
+ initializer "action_mailer.set_autoload_paths" do |app|
+ options = app.config.action_mailer
+
+ if options.show_previews && options.preview_path
+ ActiveSupport::Dependencies.autoload_paths << options.preview_path
+ end
end
initializer "action_mailer.compile_config_methods" do
@@ -69,12 +84,8 @@ module ActionMailer
if options.show_previews
app.routes.prepend do
- get "/rails/mailers" => "rails/mailers#index", internal: true
- get "/rails/mailers/*path" => "rails/mailers#preview", internal: true
- end
-
- if options.preview_path
- ActiveSupport::Dependencies.autoload_paths << options.preview_path
+ get "/rails/mailers" => "rails/mailers#index", internal: true
+ get "/rails/mailers/*path" => "rails/mailers#preview", internal: true
end
end
end
diff --git a/actionmailer/lib/action_mailer/test_helper.rb b/actionmailer/lib/action_mailer/test_helper.rb
index 8ee4d06915..e222301dff 100644
--- a/actionmailer/lib/action_mailer/test_helper.rb
+++ b/actionmailer/lib/action_mailer/test_helper.rb
@@ -28,13 +28,13 @@ module ActionMailer
#
# assert_emails 2 do
# ContactMailer.welcome.deliver_now
- # ContactMailer.welcome.deliver_now
+ # ContactMailer.welcome.deliver_later
# end
# end
- def assert_emails(number)
+ def assert_emails(number, &block)
if block_given?
original_count = ActionMailer::Base.deliveries.size
- yield
+ perform_enqueued_jobs(only: ->(job) { delivery_job_filter(job) }, &block)
new_count = ActionMailer::Base.deliveries.size
assert_equal number, new_count - original_count, "#{number} emails expected, but #{new_count - original_count} were sent"
else
@@ -60,7 +60,7 @@ module ActionMailer
#
# Note: This assertion is simply a shortcut for:
#
- # assert_emails 0
+ # assert_emails 0, &block
def assert_no_emails(&block)
assert_emails 0, &block
end
@@ -90,7 +90,7 @@ module ActionMailer
# end
# end
def assert_enqueued_emails(number, &block)
- assert_enqueued_jobs number, only: [ ActionMailer::DeliveryJob, ActionMailer::Parameterized::DeliveryJob ], &block
+ assert_enqueued_jobs(number, only: ->(job) { delivery_job_filter(job) }, &block)
end
# Asserts that a specific email has been enqueued, optionally
@@ -115,24 +115,21 @@ module ActionMailer
# end
# end
#
- # If `args` is provided as a Hash, a parameterized email is matched.
+ # If +args+ is provided as a Hash, a parameterized email is matched.
#
# def test_parameterized_email
# assert_enqueued_email_with ContactMailer, :welcome,
- # args: {email: 'user@example.com} do
+ # args: {email: 'user@example.com'} do
# ContactMailer.with(email: 'user@example.com').welcome.deliver_later
# end
# end
def assert_enqueued_email_with(mailer, method, args: nil, queue: "mailers", &block)
- if args.is_a? Hash
- job = ActionMailer::Parameterized::DeliveryJob
- args = [mailer.to_s, method.to_s, "deliver_now", args]
+ args = if args.is_a?(Hash)
+ [mailer.to_s, method.to_s, "deliver_now", params: args, args: []]
else
- job = ActionMailer::DeliveryJob
- args = [mailer.to_s, method.to_s, "deliver_now", *args]
+ [mailer.to_s, method.to_s, "deliver_now", args: Array(args)]
end
-
- assert_enqueued_with(job: job, args: args, queue: queue, &block)
+ assert_enqueued_with(job: mailer.delivery_job, args: args, queue: queue, &block)
end
# Asserts that no emails are enqueued for later delivery.
@@ -151,7 +148,15 @@ module ActionMailer
# end
# end
def assert_no_enqueued_emails(&block)
- assert_no_enqueued_jobs only: [ ActionMailer::DeliveryJob, ActionMailer::Parameterized::DeliveryJob ], &block
+ assert_enqueued_emails 0, &block
end
+
+ private
+
+ def delivery_job_filter(job)
+ job_class = job.is_a?(Hash) ? job.fetch(:job) : job.class
+
+ Base.descendants.map(&:delivery_job).include?(job_class)
+ end
end
end
diff --git a/actionmailer/lib/rails/generators/mailer/mailer_generator.rb b/actionmailer/lib/rails/generators/mailer/mailer_generator.rb
index 97eac30db1..c37a74c762 100644
--- a/actionmailer/lib/rails/generators/mailer/mailer_generator.rb
+++ b/actionmailer/lib/rails/generators/mailer/mailer_generator.rb
@@ -23,7 +23,7 @@ module Rails
private
def file_name # :doc:
- @_file_name ||= super.gsub(/_mailer/i, "")
+ @_file_name ||= super.sub(/_mailer\z/i, "")
end
def application_mailer_file_name