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Diffstat (limited to 'activerecord/test/cases/relations_test.rb')
| -rw-r--r-- | activerecord/test/cases/relations_test.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb index 68e62934c1..6a880c6680 100644 --- a/activerecord/test/cases/relations_test.rb +++ b/activerecord/test/cases/relations_test.rb @@ -1677,4 +1677,8 @@ class RelationTest < ActiveRecord::TestCase merged = left.merge(right) assert_equal post, merged.first end + + def test_relation_join_method + assert_equal 'Thank you for the welcome,Thank you again for the welcome', Post.first.comments.join(",") + end end |