Add support to multipart e-mails (just put them in your mailers folder) and headers customization by simply defining headers_for in your model.

CHANGELOG.rdoc

@@ -7,7 +7,14 @@
   * Devise.orm is deprecated. This reduces the required API to hook your ORM with devise.
   * Use metal for failure app.
   * HTML e-mails now have proper formatting.
-  * Do not remove options from Datamapper and MongoMapper in find
+  * Do not remove options from Datamapper and MongoMapper in find.
+  * Allow to give :skip and :controllers in routes.
+  * Move trackable logic to the model.
+  * E-mails now use any template available in the filesystem. Easy to create multipart e-mails.
+  * E-mails asks headers_for in the model to set the proper headers.
+
+* bug fix
+  * Do not use lock! on lockable since it's part of ActiveRecord API.
 
 * deprecations
   * Rails 3 compatible only.

Gemfile

@@ -2,7 +2,7 @@ source "http://gemcutter.org"
 
 # Need to install Rails from source
 gem "rails", :git => "git://github.com/rails/rails.git"
-gem "warden", "0.9.7"
+gem "warden", "0.10.2"
 gem "sqlite3-ruby", :require => "sqlite3"
 gem "webrat", "0.7"
 gem "mocha", :require => false

Rakefile

@@ -45,7 +45,7 @@ begin
     s.authors = ['José Valim', 'Carlos Antônio']
     s.files =  FileList["[A-Z]*", "{app,config,lib}/**/*"]
     s.extra_rdoc_files = FileList["[A-Z]*"] - %w(Gemfile Rakefile)
-    s.add_dependency("warden", "~> 0.9.7")
+    s.add_dependency("warden", "~> 0.10.2")
   end
 
   Jeweler::GemcutterTasks.new

app/models/devise/mailer.rb

@@ -24,16 +24,23 @@ class Devise::Mailer < ::ActionMailer::Base
       raise "Invalid devise resource #{record}" unless @devise_mapping
       @resource = instance_variable_set("@#{@devise_mapping.name}", record)
 
-      mail(:subject => translate(@devise_mapping, action),
-           :from => mailer_sender(@devise_mapping), :to => record.email) do |format|
-        format.html { render_with_scope(action, :controller => "mailer") }
-      end
+      template_path = ["devise/mailer"]
+      template_path.unshift "#{@devise_mapping.as}/mailer" if self.class.scoped_views?
+
+      headers = {
+        :subject => translate(@devise_mapping, action),
+        :from => mailer_sender(@devise_mapping),
+        :to => record.email,
+        :template_path => template_path
+      }
+
+      headers.merge!(record.headers_for(action)) if record.respond_to?(:headers_for)
+      mail(headers)
     end
 
     def mailer_sender(mapping)
       if Devise.mailer_sender.is_a?(Proc)
-        block_args = mapping.name if Devise.mailer_sender.arity > 0
-        Devise.mailer_sender.call(block_args)
+        Devise.mailer_sender.call(mapping.name)
       else
         Devise.mailer_sender
       end

lib/devise/controllers/scoped_views.rb

@@ -4,7 +4,7 @@ module Devise
       extend ActiveSupport::Concern
 
       module ClassMethods
-        def scoped_views
+        def scoped_views?
           defined?(@scoped_views) ? @scoped_views : Devise.scoped_views
         end
 
@@ -20,7 +20,7 @@ module Devise
       def render_with_scope(action, options={})
         controller_name = options.delete(:controller) || self.controller_name
 
-        if self.class.scoped_views
+        if self.class.scoped_views?
           begin
             render :template => "#{devise_mapping.as}/#{controller_name}/#{action}"
           rescue ActionView::MissingTemplate

lib/devise/models/authenticatable.rb

@@ -87,6 +87,11 @@ module Devise
         result
       end
 
+      # Allows you to overwrite mail messages headers for a given mail.
+      def headers_for(action)
+        {}
+      end
+
       protected
 
         # Digests the password using the configured encryptor.

test/integration/authenticatable_test.rb

@@ -226,7 +226,7 @@ class AuthenticationTest < ActionController::IntegrationTest
       end
 
       assert_match /Special user view/, response.body
-      assert !Devise::PasswordsController.scoped_views
+      assert !Devise::PasswordsController.scoped_views?
     ensure
       Devise::SessionsController.send :remove_instance_variable, :@scoped_views
     end

test/models_test.rb

@@ -23,12 +23,12 @@ class ActiveRecordTest < ActiveSupport::TestCase
   end
 
   test 'add modules cherry pick' do
-    assert_include_modules Admin, :authenticatable, :registerable, :timeoutable
+    assert_include_modules Admin, :authenticatable, :registerable, :timeoutable, :recoverable
   end
 
   test 'order of module inclusion' do
-    correct_module_order   = [:authenticatable, :registerable, :timeoutable]
-    incorrect_module_order = [:authenticatable, :timeoutable, :registerable]
+    correct_module_order   = [:authenticatable, :recoverable, :registerable, :timeoutable]
+    incorrect_module_order = [:authenticatable, :timeoutable, :registerable, :recoverable]
 
     assert_include_modules Admin, *incorrect_module_order