From a84c76573fa776e377c087930dcbdc3a07eb8603 Mon Sep 17 00:00:00 2001 From: Bogdan Gusiev Date: Wed, 27 Dec 2017 15:52:35 +0200 Subject: Bugfix foreign key replacement in inverse association when model is added to collection association --- .../test/cases/associations/has_many_associations_test.rb | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'activerecord/test') diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb index 5ed8d0ee81..0eafd3a4e2 100644 --- a/activerecord/test/cases/associations/has_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -2509,6 +2509,15 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_same car, new_bulb.car end + test "reattach to new objects replaces inverse association and foreign key" do + bulb = Bulb.create!(car: Car.create!) + assert bulb.car_id + car = Car.new + car.bulbs << bulb + assert_equal car, bulb.car + assert_nil bulb.car_id + end + test "in memory replacement maintains order" do first_bulb = Bulb.create! second_bulb = Bulb.create! -- cgit v1.2.3