default_scope on 4.1

output

-- create_table(:users)
D, [2014-01-30T22:10:52.725995 #81566] DEBUG -- :    (0.4ms)  CREATE TABLE "users" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "name" varchar(255))
   -> 0.0054s
Run options: --seed 18199

# Running:

D, [2014-01-30T22:10:52.750686 #81566] DEBUG -- :    (0.1ms)  begin transaction
D, [2014-01-30T22:10:52.753069 #81566] DEBUG -- :   SQL (0.1ms)  INSERT INTO "users" ("name") VALUES (?)  [["name", "Rafael"]]
D, [2014-01-30T22:10:52.753319 #81566] DEBUG -- :    (0.0ms)  commit transaction
D, [2014-01-30T22:10:52.753790 #81566] DEBUG -- :    (0.0ms)  begin transaction
D, [2014-01-30T22:10:52.754165 #81566] DEBUG -- :   SQL (0.1ms)  INSERT INTO "users" ("name") VALUES (?)  [["name", "Kassio"]]
D, [2014-01-30T22:10:52.754323 #81566] DEBUG -- :    (0.0ms)  commit transaction
D, [2014-01-30T22:10:52.755805 #81566] DEBUG -- :    (0.1ms)  SELECT COUNT(*) FROM "users"  WHERE "users"."name" = 'Rafael' AND "users"."name" = 'Kassio'
F

Finished in 0.019731s, 50.6817 runs/s, 50.6817 assertions/s.

  1) Failure:
BugTest#test_association_stuff [scope.rb:40]:
Expected: 1
  Actual: 0

1 runs, 1 assertions, 1 failures, 0 errors, 0 skips

scope-4.1.rb

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.string :name
  end
end

class User < ActiveRecord::Base
  default_scope { where(name: 'Rafael') }

  scope :kassio, -> { where(name: 'Kassio') }
end

class BugTest < Minitest::Test
  def test_association_stuff
    User.create!(name: 'Rafael')
    User.create!(name: 'Kassio')

    assert_equal 1, User.kassio.count
  end
end