1 files changed, 5 insertions, 0 deletions
diff --git a/activerecord/test/cases/aggregations_test.rb b/activerecord/test/cases/aggregations_test.rb
index 8a728902a8..4e865264c7 100644
--- a/activerecord/test/cases/aggregations_test.rb
+++ b/activerecord/test/cases/aggregations_test.rb
@@ -143,6 +143,11 @@ class AggregationsTest < ActiveRecord::TestCase
     customers(:barney).fullname = { first: "Barney", last: "Stinson" }
     assert_equal "Barney STINSON", customers(:barney).name
   end
+
+  def test_assigning_hash_without_custom_converter
+    customers(:barney).fullname_no_converter = { first: "Barney", last: "Stinson" }
+    assert_equal({ first: "Barney", last: "Stinson" }.to_s, customers(:barney).name)
+  end
 end
 
 class OverridingAggregationsTest < ActiveRecord::TestCase