From d20198e6e12580b2b487d19c0dbf0b2fd9c36469 Mon Sep 17 00:00:00 2001
From: collerek <collerek@gmail.com>
Date: Mon, 12 Apr 2021 17:45:19 +0200
Subject: [PATCH] fix mypy

---
 ormar/models/mixins/save_mixin.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ormar/models/mixins/save_mixin.py b/ormar/models/mixins/save_mixin.py
index 52826b7..5ff29ad 100644
--- a/ormar/models/mixins/save_mixin.py
+++ b/ormar/models/mixins/save_mixin.py
@@ -224,7 +224,7 @@ class SavePrepareMixin(RelationMixin, AliasMixin):
     async def _upsert_through_model(
         instance: "Model",
         previous_model: "Model",
-        relation_field: Optional["ForeignKeyField"],
+        relation_field: "ForeignKeyField",
     ) -> None:
         """
         Upsert through model for m2m relation.