fixed failing tests

Author: eadwinCode

ninja_jwt/schema.py

@@ -175,7 +175,7 @@ def post_validate_schema(cls, values: "TokenObtainInputSchemaBase") -> None:
         values.__dict__.update(token_data=data)
 
         if api_settings.UPDATE_LAST_LOGIN:
-            update_last_login(None, cls._user)
+            update_last_login(None, values._user)
 
     def get_response_schema_init_kwargs(self) -> dict:
         return dict(