From 7403c9f80e987cf1ab085f4f9c9139b9437ecdde Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Valim?= <jose.valim@gmail.com>
Date: Tue, 13 Apr 2010 23:11:12 +0200
Subject: [PATCH] Fix a mailer bug in Rails 3.

---
 Gemfile                     | 2 +-
 app/models/devise/mailer.rb | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/Gemfile b/Gemfile
index 243e2ff2..d3192457 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source "http://gemcutter.org"
 
 # Need to install Rails from source
-gem "rails", "3.0.0.beta2"
+gem "rails", "3.0.0.beta3"
 gem "warden", "0.10.3"
 gem "sqlite3-ruby", :require => "sqlite3"
 gem "webrat", "0.7"
diff --git a/app/models/devise/mailer.rb b/app/models/devise/mailer.rb
index ad77bf2b..bdfe260c 100644
--- a/app/models/devise/mailer.rb
+++ b/app/models/devise/mailer.rb
@@ -37,6 +37,13 @@ class Devise::Mailer < ::ActionMailer::Base
       mail(headers)
     end
 
+    # Fix a bug in Rails 3 beta 3
+    def mail(*) #:nodoc:
+      super
+      @_message["template_path"] = nil
+      @_message
+    end
+
     def mailer_sender(mapping)
       if Devise.mailer_sender.is_a?(Proc)
         Devise.mailer_sender.call(mapping.name)