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author | Jon Leighton <j@jonathanleighton.com> | 2011-07-09 11:37:48 +0100 |
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committer | Jon Leighton <j@jonathanleighton.com> | 2011-07-09 11:39:04 +0100 |
commit | 111968d4024fdccc386979551cdfc7799b39cff0 (patch) | |
tree | 1f310d0a4e2947dc56a5f02fc92024cda0240ef4 /activerecord/test/cases/associations/eager_test.rb | |
parent | b65bd01d555651e278099ec2fe5cf9c7db7608d9 (diff) | |
download | rails-111968d4024fdccc386979551cdfc7799b39cff0.tar.gz rails-111968d4024fdccc386979551cdfc7799b39cff0.tar.bz2 rails-111968d4024fdccc386979551cdfc7799b39cff0.zip |
Foo.joins(:bar).includes(:bar) should result in a single query with :bar as a join. Related: #1873.
Diffstat (limited to 'activerecord/test/cases/associations/eager_test.rb')
-rw-r--r-- | activerecord/test/cases/associations/eager_test.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index 325fc58958..f1d061133c 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -1040,4 +1040,12 @@ class EagerAssociationTest < ActiveRecord::TestCase } assert_no_queries { assert_equal groucho, sponsor.thing } end + + def test_joins_with_includes_should_preload_via_joins + post = assert_queries(1) { Post.includes(:comments).joins(:comments).order('posts.id desc').to_a.first } + + assert_queries(0) do + assert_not_equal 0, post.comments.to_a.count + end + end end |