From ff881c7f8b1ffd855c09cabcd2c9b06aea4e850d Mon Sep 17 00:00:00 2001 From: Jamis Buck Date: Sat, 4 Mar 2006 19:42:41 +0000 Subject: Make counter cache work when replacing an association (closes #3245). Thanks for the patch! git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3762 5ecf4fe2-1ee6-0310-87b1-e25e094e27de --- activerecord/test/associations_test.rb | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) (limited to 'activerecord/test/associations_test.rb') diff --git a/activerecord/test/associations_test.rb b/activerecord/test/associations_test.rb index c6cf7807fa..f687d3781e 100755 --- a/activerecord/test/associations_test.rb +++ b/activerecord/test/associations_test.rb @@ -829,6 +829,38 @@ class BelongsToAssociationsTest < Test::Unit::TestCase assert_equal 0, Topic.find(debate.id).send(:read_attribute, "replies_count"), "First reply deleted" end + def test_belongs_to_counter_with_reassigning + t1 = Topic.create("title" => "t1") + t2 = Topic.create("title" => "t2") + r1 = Reply.new("title" => "r1", "content" => "r1") + r1.topic = t1 + + assert r1.save + assert_equal 1, Topic.find(t1.id).replies.size + assert_equal 0, Topic.find(t2.id).replies.size + + r1.topic = Topic.find(t2.id) + + assert r1.save + assert_equal 0, Topic.find(t1.id).replies.size + assert_equal 1, Topic.find(t2.id).replies.size + + r1.topic = nil + + assert_equal 0, Topic.find(t1.id).replies.size + assert_equal 0, Topic.find(t2.id).replies.size + + r1.topic = t1 + + assert_equal 1, Topic.find(t1.id).replies.size + assert_equal 0, Topic.find(t2.id).replies.size + + r1.destroy + + assert_equal 0, Topic.find(t1.id).replies.size + assert_equal 0, Topic.find(t2.id).replies.size + end + def test_assignment_before_parent_saved client = Client.find(:first) apple = Firm.new("name" => "Apple") -- cgit v1.2.3