From 06c4fc95781fb805a565fefd04ce24d40e278199 Mon Sep 17 00:00:00 2001
From: Ian Bentley <ian@idbentley.com>
Date: Mon, 4 Sep 2023 16:29:21 -0400
Subject: [PATCH] re-add removed comment

---
 dataclasses_json/core.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dataclasses_json/core.py b/dataclasses_json/core.py
index 29169442..9515246b 100644
--- a/dataclasses_json/core.py
+++ b/dataclasses_json/core.py
@@ -312,7 +312,7 @@ def _decode_generic(type_, value, infer_missing):
                 res = _support_extended_types(type_arg, value)
         else:  # Union (already decoded or try to decode a dataclass)
             type_options = _get_type_args(type_)
-            res = value
+            res = value # assume already decoded
             if type(value) is dict and dict not in type_options:
                 changed = False
                 for type_option in type_options: