From e34ca0706ede2dc7f3cca27a2a767b113bfa2c50 Mon Sep 17 00:00:00 2001
From: Vova Abdrakhmanov <369565@gmail.com>
Date: Wed, 21 Oct 2020 14:26:43 +0000
Subject: [PATCH] Improve metaclass __call__ method

---
 joey/serializers.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/joey/serializers.py b/joey/serializers.py
index ae897c0..1d86ac5 100644
--- a/joey/serializers.py
+++ b/joey/serializers.py
@@ -13,7 +13,11 @@ def get(self, key: Any, default: Any = None):
 
 
 class SerializerMetaclass(ModelMetaclass):
-    def __call__(cls, obj):
+    def __call__(cls, obj=None, **kwargs):
+        if obj is None:
+            return super(SerializerMetaclass, cls).__call__(**kwargs)
+        if isinstance(obj, dict):
+            return cls.parse_obj(obj)
         return cls.from_orm(obj)