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| author | Matthew Robertson <matthewrobertson03@gmail.com> | 2012-12-01 17:56:28 -0800 |
|---|---|---|
| committer | Matthew Robertson <matthew@cloudclinic.ca> | 2012-12-14 10:03:05 -0800 |
| commit | a765c8426fe39c73cf9f3ad7f8edcf588c01a11d (patch) | |
| tree | 237335100d1015cb7b40f8b8eecc4afa38d78f53 /activerecord/test/cases/associations | |
| parent | 01d3a36bfe5d56d85f8a36f2fe10ad96662b4530 (diff) | |
| download | rails-a765c8426fe39c73cf9f3ad7f8edcf588c01a11d.tar.gz rails-a765c8426fe39c73cf9f3ad7f8edcf588c01a11d.tar.bz2 rails-a765c8426fe39c73cf9f3ad7f8edcf588c01a11d.zip | |
Fix for has_many_through counter_cache bug
This commit fixes reported issue #7630 in which counter
caches were not being updated properly when replacing
has_many_through relationships
Diffstat (limited to 'activerecord/test/cases/associations')
| -rw-r--r-- | activerecord/test/cases/associations/has_many_through_associations_test.rb | 11 |
1 files changed, 11 insertions, 0 deletions
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 8e52ce1d91..2b96b42032 100644 --- a/activerecord/test/cases/associations/has_many_through_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb @@ -330,6 +330,17 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase end end + def test_update_counter_caches_on_replace_association + post = posts(:welcome) + tag = post.tags.create!(:name => 'doomed') + tag.tagged_posts << posts(:thinking) + + tag.tagged_posts = [] + post.reload + + assert_equal(post.taggings.count, post.taggings_count) + end + def test_replace_association assert_queries(4){posts(:welcome);people(:david);people(:michael); posts(:welcome).people(true)} |