From 3bf416c0c431c90553ed329631f4198a964f7ade Mon Sep 17 00:00:00 2001
From: Peter Schutt <peter.github@proton.me>
Date: Sun, 25 Jun 2023 19:45:05 +1000
Subject: [PATCH] Remove defstruct module param workaround.

Fixed in https://github.com/jcrist/msgspec/pull/445
---
 litestar/_signature/models/msgspec_signature_model.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/litestar/_signature/models/msgspec_signature_model.py b/litestar/_signature/models/msgspec_signature_model.py
index 4a1b264606..7dcf01b035 100644
--- a/litestar/_signature/models/msgspec_signature_model.py
+++ b/litestar/_signature/models/msgspec_signature_model.py
@@ -140,7 +140,7 @@ def create(
             f"{fn_name}_signature_model",
             struct_fields,
             bases=(MsgspecSignatureModel,),
-            module=fn_module or "",
+            module=fn_module,
             namespace={
                 "return_annotation": parsed_signature.return_type.annotation,
                 "dependency_name_set": dependency_names,