Extract assets paths and make them available to Action Mailer as well

2 files changed, 10 insertions, 0 deletions

diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb
index 3c41691af7..3a82979d35 100644
--- a/actionmailer/lib/action_mailer/base.rb
+++ b/actionmailer/lib/action_mailer/base.rb
@@ -311,6 +311,7 @@ module ActionMailer #:nodoc:
     include AbstractController::Layouts
     include AbstractController::Helpers
     include AbstractController::Translation
+    include AbstractController::AssetPaths
 
     helper  ActionMailer::MailHelper
 
diff --git a/actionmailer/lib/action_mailer/railtie.rb b/actionmailer/lib/action_mailer/railtie.rb
index 0730167a3e..43a4936013 100644
--- a/actionmailer/lib/action_mailer/railtie.rb
+++ b/actionmailer/lib/action_mailer/railtie.rb
@@ -13,7 +13,16 @@ module ActionMailer
     end
 
     initializer "action_mailer.set_configs" do |app|
+      paths = app.config.paths
+      am = app.config.action_mailer
+
+      am.assets_dir      ||= paths.public.to_a.first
+      am.javascripts_dir ||= paths.public.javascripts.to_a.first
+      am.stylesheets_dir ||= paths.public.stylesheets.to_a.first
+
       ActiveSupport.on_load(:action_mailer) do
+        self.config.merge!(am)
+
         include app.routes.url_helpers
 
         app.config.action_mailer.each do |k,v|