Allow scoped views to be customized per controller/mailer class.

CHANGELOG.rdoc

@@ -1,5 +1,7 @@
 * enhancements
+  * Added Registerable
   * Added Http Basic Authentication support
+  * Allow scoped_views to be customized per controller/mailer class
 
 == 0.9.2
 

app/models/devise_mailer.rb

@@ -1,4 +1,5 @@
 class DeviseMailer < ::ActionMailer::Base
+  extend Devise::Controllers::InternalHelpers::ScopedViews
 
   # Deliver confirmation instructions when the user is created or its email is
   # updated, and also when confirmation is manually requested
@@ -31,7 +32,7 @@ def setup_mail(record, key)
     end
 
     def render_with_scope(key, mapping, assigns)
-      if Devise.scoped_views
+      if self.class.scoped_views
         begin
           render :file => "devise_mailer/#{mapping.as}/#{key}", :body => assigns
         rescue ActionView::MissingTemplate

lib/devise.rb

@@ -140,15 +140,15 @@ module Orm
 
   # Tell when to use the default scope, if one cannot be found from routes.
   mattr_accessor :use_default_scope
-  @@use_default_scope
+  @@use_default_scope = false
 
   # The default scope which is used by warden.
   mattr_accessor :default_scope
   @@default_scope = nil
 
   # Address which sends Devise e-mails.
   mattr_accessor :mailer_sender
-  @@mailer_sender
+  @@mailer_sender = nil
 
   # Authentication token params key name of choice. E.g. /users/sign_in?some_key=...
   mattr_accessor :token_authentication_key

lib/devise/controllers/internal_helpers.rb

@@ -7,6 +7,7 @@ module InternalHelpers #:nodoc:
 
       def self.included(base)
         base.class_eval do
+          extend ScopedViews
           unloadable
 
           helper_method :resource, :scope_name, :resource_name, :resource_class, :devise_mapping, :devise_controller?
@@ -17,6 +18,16 @@ def self.included(base)
         end
       end
 
+      module ScopedViews
+        def scoped_views
+          defined?(@scoped_views) ? @scoped_views : Devise.scoped_views
+        end
+
+        def scoped_views=(value)
+          @scoped_views = value
+        end
+      end
+
       # Gets the actual resource stored in the instance variable
       def resource
         instance_variable_get(:"@#{resource_name}")
@@ -104,7 +115,8 @@ def set_now_flash_message(key, kind)
       # Accepts just :controller as option.
       def render_with_scope(action, options={})
         controller_name = options.delete(:controller) || self.controller_name
-        if Devise.scoped_views
+
+        if self.class.scoped_views
           begin
             render :template => "#{controller_name}/#{devise_mapping.as}/#{action}"
           rescue ActionView::MissingTemplate

test/integration/authenticatable_test.rb

@@ -219,6 +219,20 @@ class AuthenticationTest < ActionController::IntegrationTest
     end
   end
 
+  test 'renders the scoped view if turned on in an specific controller' do
+    begin
+      SessionsController.scoped_views = true
+      assert_raise Webrat::NotFoundError do
+        sign_in_as_user
+      end
+
+      assert_match /Special user view/, response.body
+      assert !PasswordsController.scoped_views
+    ensure
+      SessionsController.send :remove_instance_variable, :@scoped_views
+    end
+  end
+
   test 'does not render the scoped view if turned off' do
     swap Devise, :scoped_views => false do
       assert_nothing_raised do

test/mailers/confirmation_instructions_test.rb

@@ -63,6 +63,15 @@ def mail
     end
   end
 
+  test 'renders a scoped if scoped_views is set in the mailer class' do
+    begin
+      DeviseMailer.scoped_views = true
+      assert_equal user.email, mail.body
+    ensure
+      DeviseMailer.send :remove_instance_variable, :@scoped_views
+    end
+  end
+
   test 'mailer sender accepts a proc' do
     swap Devise, :mailer_sender => lambda { "another@example.com" } do
       assert_equal ['another@example.com'], mail.from