From 04fe33d64d2f4191a958de42729c2e69ce2faf5a Mon Sep 17 00:00:00 2001
From: Bartosz Dabrowski <bartosz.dabrowski@adverity.com>
Date: Mon, 19 Aug 2024 15:18:15 +0200
Subject: [PATCH] Fixed bug in checking the existence of custom __init__ method
 in an object. The __init__ wasn't called previously.

---
 polymorphic/query.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/polymorphic/query.py b/polymorphic/query.py
index 8e93281a..7d8636d1 100644
--- a/polymorphic/query.py
+++ b/polymorphic/query.py
@@ -73,7 +73,7 @@ def transmogrify(cls, obj):
     """
     Upcast a class to a different type without asking questions.
     """
-    if "__init__" not in obj.__dict__:
+    if "__init__" not in obj.__class__.__dict__:
         # Just assign __class__ to a different value.
         new = obj
         new.__class__ = cls