From 53f5d2214b3984852bf1a2f8ddeefbb90ba8c9ae Mon Sep 17 00:00:00 2001
From: Maxim Kurnikov <maxim.kurnikov@gmail.com>
Date: Tue, 5 Mar 2019 18:43:10 +0300
Subject: [PATCH] dont convert to optional, if anytype

---
 mypy_django_plugin/helpers.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mypy_django_plugin/helpers.py b/mypy_django_plugin/helpers.py
index ee3a98b..90e49b4 100644
--- a/mypy_django_plugin/helpers.py
+++ b/mypy_django_plugin/helpers.py
@@ -254,7 +254,9 @@ def extract_primary_key_type_for_get(model: TypeInfo) -> Optional[Type]:
     return None
 
 
-def make_optional(typ: Type):
+def make_optional(typ: Type) -> UnionType:
+    if isinstance(typ, AnyType):
+        return typ
     return UnionType.make_union([typ, NoneTyp()])