StefanH

class ChangeEnumMigration < ActiveRecord::Migration
  include MigrationTools

  def change
    migrate_enum :some_enum, [:some_table, :some_column, null: false, default: 'other'],
      keep_values: %w(foo bar),
      new_values: %w(baz qux),
      mappings: {'quux' => 'mux'},
      removed_values: %w(baaaz baaz)
  end

StefanH

apt-get -y update
apt-get -y install build-essential zlib1g-dev libssl-dev libreadline6-dev libyaml-dev
cd /tmp
wget ftp://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p429.tar.gz
tar -xvzf ruby-1.9.3-p429.tar.gz
cd ruby-1.9.3-p429/
./configure --prefix=/usr/local
make
make install

StefanH

# issue 8048

gem 'rails', '3.2.8'
require 'action_mailer'

ActionMailer::Base.delivery_method = :test

class TestMailer < ActionMailer::Base
  def anything
    mail(to: "someone")

StefanH

diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb
index 433d508..10ae5dc 100644
--- a/activerecord/lib/active_record/attribute_methods/dirty.rb
+++ b/activerecord/lib/active_record/attribute_methods/dirty.rb
@@ -86,7 +86,15 @@ module ActiveRecord
             # be typecast back to 0 (''.to_i => 0)
             value = nil
           else
-            value = column.type_cast(value)
+            # if time zone aware attributes, attribute is 

StefanH

gem 'rails', '3.2.1'
require 'active_record'

# Print out what version we're running
puts "Active Record #{ActiveRecord::VERSION::STRING}"

ActiveRecord::Base.time_zone_aware_attributes = true
ActiveRecord::Base.default_timezone = :utc
Time.zone = 'Amsterdam'