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| author | Pratik Naik <pratiknaik@gmail.com> | 2010-03-31 12:55:49 +0100 |
|---|---|---|
| committer | Pratik Naik <pratiknaik@gmail.com> | 2010-03-31 12:56:09 +0100 |
| commit | 5562abb4e985dc6f57b0643fc655e93e495602da (patch) | |
| tree | 7294cb82858892ccc61d51489c7b813ea7874fab /activerecord/test | |
| parent | 607f945b1dc42bc7df85063bd6b1118759c0d8a4 (diff) | |
| download | rails-5562abb4e985dc6f57b0643fc655e93e495602da.tar.gz rails-5562abb4e985dc6f57b0643fc655e93e495602da.tar.bz2 rails-5562abb4e985dc6f57b0643fc655e93e495602da.zip | |
Dont try to load the record from the db if preloading didn't find anything
Diffstat (limited to 'activerecord/test')
| -rw-r--r-- | activerecord/test/cases/associations/eager_test.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index 42a891bc3b..79e5ecf4ce 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -833,4 +833,10 @@ class EagerAssociationTest < ActiveRecord::TestCase end end + def test_preloading_empty_polymorphic_parent + t = Tagging.create!(:taggable_type => 'Post', :taggable_id => Post.maximum(:id) + 1, :tag => tags(:general)) + + assert_queries(2) { @tagging = Tagging.preload(:taggable).find(t.id) } + assert_no_queries { assert ! @tagging.taggable } + end end |