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-rw-r--r--activerecord/test/cases/associations/has_many_associations_test.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb
index 3bec9c97f4..5904966ee5 100644
--- a/activerecord/test/cases/associations/has_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_associations_test.rb
@@ -1349,4 +1349,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_equal reply.id, first.id
assert_equal true, first.approved?
end
+
+ def test_to_a_should_dup_target
+ ary = topics(:first).replies.to_a
+ target = topics(:first).replies.target
+
+ assert_not_equal target.object_id, ary.object_id
+ end
end