From 05f2183747c8e75c9e8bbaadb9573b4bdf41ecfc Mon Sep 17 00:00:00 2001 From: Emilio Tagua Date: Tue, 2 Dec 2008 14:12:09 -0300 Subject: Fix: counter_cache should decrement on deleting associated records. [#1195 state:committed] Signed-off-by: Jeremy Kemper --- .../associations/has_many_through_associations_test.rb | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'activerecord/test/cases/associations/has_many_through_associations_test.rb') diff --git a/activerecord/test/cases/associations/has_many_through_associations_test.rb b/activerecord/test/cases/associations/has_many_through_associations_test.rb index a07f4bcbdd..ba3428a508 100644 --- a/activerecord/test/cases/associations/has_many_through_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb @@ -3,6 +3,9 @@ require 'models/post' require 'models/person' require 'models/reader' require 'models/comment' +require 'models/tag' +require 'models/tagging' +require 'models/author' class HasManyThroughAssociationsTest < ActiveRecord::TestCase fixtures :posts, :readers, :people, :comments, :authors @@ -84,6 +87,17 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase assert posts(:welcome).reload.people(true).empty? end + def test_deleting_updates_counter_cache + taggable = Tagging.first.taggable + taggable.taggings.push(Tagging.new) + taggable.reload + assert_equal 1, taggable.taggings_count + + taggable.taggings.delete(taggable.taggings.first) + taggable.reload + assert_equal 0, taggable.taggings_count + end + def test_replace_association assert_queries(4){posts(:welcome);people(:david);people(:michael); posts(:welcome).people(true)} -- cgit v1.2.3