Created
April 8, 2014 14:00
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Updated test case for https://github.com/rails/rails/issues/6769 based on @senny's gist: https://gist.github.com/senny/5132876
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unless File.exist?('Gemfile') | |
File.write('Gemfile', <<-GEMFILE) | |
source 'https://rubygems.org' | |
gem 'rails', github: 'rails/rails' | |
gem 'arel', github: 'rails/arel' | |
gem 'sqlite3' | |
GEMFILE | |
system 'bundle' | |
end | |
require 'bundler' | |
Bundler.setup(:default) | |
require 'active_record' | |
require 'minitest/autorun' | |
require 'logger' | |
# 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 :users do |t| | |
t.timestamps | |
end | |
create_table :activities do |t| | |
t.integer :user_id | |
t.string :name | |
t.timestamps | |
end | |
end | |
class User < ActiveRecord::Base | |
has_many :activities, -> { order('created_at desc') } | |
end | |
class Activity < ActiveRecord::Base | |
end | |
class BugTest < Minitest::Test | |
def test_association_stuff | |
u = User.create | |
a2 = u.activities.create | |
a1 = u.activities.create(created_at: 1.day.ago) | |
a3 = u.activities.create | |
users = User.includes(:activities).where("activities.created_at < ?", Time.now).references(:activities).to_a | |
expected_ids = [a3.id, a2.id, a1.id] | |
actual_ids = users.first.activities.map(&:id) | |
assert_equal expected_ids, actual_ids | |
end | |
end |
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