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@tovodeverett
Created June 27, 2015 18:24
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Demonstrates change in chained order behavior with chained associations in Rails 4.2.3
begin
require 'bundler/inline'
rescue LoadError => e
$stderr.puts 'Bundler version 1.10 or later is required. Please update your Bundler'
raise e
end
gemfile(true) do
source 'https://rubygems.org'
# Activate the gem you are reporting the issue against.
gem 'activerecord', '4.2.3'
gem 'sqlite3'
end
require 'active_record'
require 'minitest/autorun'
require 'logger'
# Ensure backward compatibility with Minitest 4
Minitest::Test = MiniTest::Unit::TestCase unless defined?(Minitest::Test)
# This connection will do for database-independent bug reports.
ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
ActiveRecord::Base.logger = Logger.new(STDOUT)
ActiveRecord::Schema.define do
create_table :rolls, force: true do |t|
end
create_table :photos, force: true do |t|
t.integer :roll_id
t.integer :idx
end
create_table :psets, force: true do |t|
end
create_table :pset_photos, force: true do |t|
t.integer :pset_id
t.integer :idx
t.integer :photo_id
end
end
class Roll < ActiveRecord::Base
has_many :photos, -> { order('photos.idx') }
end
class Photo < ActiveRecord::Base
belongs_to :roll
end
class Pset < ActiveRecord::Base
has_many :pset_photos, -> { order('idx') }
has_many :photos, -> { order('pset_photos.idx') }, through: :pset_photos
end
class PsetPhoto < ActiveRecord::Base
belongs_to :pset
belongs_to :photo
end
class BugTest < Minitest::Test
def test_association_stuff
roll = Roll.create!
roll.photos << Photo.create!(idx: 1)
roll.photos << Photo.create!(idx: 2)
(photo1, photo2) = roll.photos
pset = Pset.create!
pset.pset_photos << PsetPhoto.create!(idx: 1, photo_id: photo2.id)
pset.pset_photos << PsetPhoto.create!(idx: 2, photo_id: photo1.id)
assert_equal [photo2, photo1], pset.photos
end
end
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