diff options
| author | Sergey Nartimov <just.lest@gmail.com> | 2011-12-17 19:50:47 +0300 |
|---|---|---|
| committer | Sergey Nartimov <just.lest@gmail.com> | 2011-12-18 10:59:24 +0300 |
| commit | 109db5a55035781166f295d38a2702ce3cc83858 (patch) | |
| tree | d59f9b25b5ff4240ce442ffd7d4b35fb0c4513fc /activerecord/test | |
| parent | 7bde2e2578ea67841409ab5ac951daa58e15474a (diff) | |
| download | rails-109db5a55035781166f295d38a2702ce3cc83858.tar.gz rails-109db5a55035781166f295d38a2702ce3cc83858.tar.bz2 rails-109db5a55035781166f295d38a2702ce3cc83858.zip | |
bypass preloading for ids_reader
when fetching ids for a collection, bypass preloading
to avoid the unnecessary performance overhead
Diffstat (limited to 'activerecord/test')
| -rw-r--r-- | activerecord/test/cases/associations/has_many_through_associations_test.rb | 6 |
1 files changed, 6 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 7a6aba6a6b..c7bc275cf6 100644 --- a/activerecord/test/cases/associations/has_many_through_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb @@ -528,6 +528,12 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase assert_equal [posts(:welcome).id, posts(:authorless).id].sort, people(:michael).post_ids.sort end + def test_get_ids_for_has_many_through_with_conditions_should_not_preload + Tagging.create!(:taggable_type => 'Post', :taggable_id => posts(:welcome).id, :tag => tags(:misc)) + ActiveRecord::Associations::Preloader.expects(:new).never + posts(:welcome).misc_tag_ids + end + def test_get_ids_for_loaded_associations person = people(:michael) person.posts(true) |