aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/test
diff options
context:
space:
mode:
authorCarlos Antonio da Silva <carlosantoniodasilva@gmail.com>2013-02-13 17:32:10 -0800
committerCarlos Antonio da Silva <carlosantoniodasilva@gmail.com>2013-02-13 17:32:10 -0800
commitd1904aff6f04bcca0ee3da4aae8477f2f30b7e85 (patch)
tree61c2b013ddf8b5eb22c59e1f5ee9c1c3dfc938fd /activerecord/test
parentc0022f8d885d5cca8a7f7d3d64c60af1e04684ea (diff)
parent18ffe50581f41a4f24d791e42826c977276a0df3 (diff)
downloadrails-d1904aff6f04bcca0ee3da4aae8477f2f30b7e85.tar.gz
rails-d1904aff6f04bcca0ee3da4aae8477f2f30b7e85.tar.bz2
rails-d1904aff6f04bcca0ee3da4aae8477f2f30b7e85.zip
Merge pull request #9278 from matthewrobertson/backport-hmt-counter-cache-bug
Backport of #8400 to fix for issue #7630, a bug in has_many :through counter caches.
Diffstat (limited to 'activerecord/test')
-rw-r--r--activerecord/test/cases/associations/has_many_through_associations_test.rb11
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 40d2e9568d..277a3bddaa 100644
--- a/activerecord/test/cases/associations/has_many_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb
@@ -346,6 +346,17 @@ 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)}