1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/uuid_test.rb b/activerecord/test/cases/adapters/postgresql/uuid_test.rb
index d6deb6fb1f..3c967d73da 100644
--- a/activerecord/test/cases/adapters/postgresql/uuid_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/uuid_test.rb
@@ -215,6 +215,7 @@ end
 
 class PostgresqlUUIDTestNilDefault < ActiveRecord::TestCase
   include PostgresqlUUIDHelper
+  include SchemaDumpingHelper
 
   setup do
     enable_extension!('uuid-ossp', connection)
@@ -238,6 +239,11 @@ class PostgresqlUUIDTestNilDefault < ActiveRecord::TestCase
                                     WHERE a.attname='id' AND a.attrelid = 'pg_uuids'::regclass").first
       assert_nil col_desc["default"]
     end
+
+    def test_schema_dumper_for_uuid_primary_key_with_default_override_via_nil
+      schema = dump_table_schema "pg_uuids"
+      assert_match(/\bcreate_table "pg_uuids", id: :uuid, default: nil/, schema)
+    end
   end
 end