From 8e1f26c66c5cd1ceb23baca5fb48440a8c9a06c1 Mon Sep 17 00:00:00 2001 From: Washington Luiz Date: Sat, 28 Dec 2013 23:46:21 -0300 Subject: Make outer joins on proper parent Outer joins were being built on the root relation klass rather than the one specified in the join dependency root --- activerecord/test/cases/relation_test.rb | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'activerecord/test/cases') diff --git a/activerecord/test/cases/relation_test.rb b/activerecord/test/cases/relation_test.rb index 70d113fb39..c4e7ba78c1 100644 --- a/activerecord/test/cases/relation_test.rb +++ b/activerecord/test/cases/relation_test.rb @@ -207,6 +207,17 @@ module ActiveRecord assert_equal 3, authors(:david).posts.merge(posts_with_special_comments_with_ratings).count.length end + def test_relation_merging_with_joins_as_join_dependency_pick_proper_parent + post = Post.create!(title: "haha", body: "huhu") + comment = post.comments.create!(body: "hu") + 3.times { comment.ratings.create! } + + relation = Post.joins Associations::JoinDependency.new(Post, :comments, []) + relation = relation.joins Associations::JoinDependency.new(Comment, :ratings, []) + + assert_equal 3, relation.pluck(:id).select { |id| id == post.id }.count + end + def test_respond_to_for_non_selected_element post = Post.select(:title).first assert_equal false, post.respond_to?(:body), "post should not respond_to?(:body) since invoking it raises exception" @@ -221,6 +232,5 @@ module ActiveRecord posts_with_special_comments_with_ratings = Post.group("posts.id").joins(:special_comments).merge(special_comments_with_ratings) assert_equal 3, authors(:david).posts.merge(posts_with_special_comments_with_ratings).count.length end - end end -- cgit v1.2.3