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-rw-r--r--activerecord/test/cases/finder_test.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb
index 307b68764e..6686ce012d 100644
--- a/activerecord/test/cases/finder_test.rb
+++ b/activerecord/test/cases/finder_test.rb
@@ -265,6 +265,12 @@ class FinderTest < ActiveRecord::TestCase
assert_equal [Account], accounts.collect(&:class).uniq
end
+ def test_find_by_association_subquery
+ author = authors(:david)
+ assert_equal author.post, Post.find_by(author: Author.where(id: author))
+ assert_equal author.post, Post.find_by(author_id: Author.where(id: author))
+ end
+
def test_take
assert_equal topics(:first), Topic.take
end