From d18e79a83e8917d9959b5d3fb83fedcfba8ddfd3 Mon Sep 17 00:00:00 2001
From: collerek <collerek@gmail.com>
Date: Wed, 28 Oct 2020 13:57:39 +0100
Subject: [PATCH] change postgres check to dialect name

---
 ormar/models/model.py        | 3 +--
 ormar/models/newbasemodel.py | 4 ++++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/ormar/models/model.py b/ormar/models/model.py
index eaf4935..9017db0 100644
--- a/ormar/models/model.py
+++ b/ormar/models/model.py
@@ -2,7 +2,6 @@ import itertools
 from typing import Any, Dict, List, Optional
 
 import sqlalchemy
-from databases.backends.postgres import Record
 
 import ormar.queryset  # noqa I100
 from ormar.fields.many_to_many import ManyToManyField
@@ -110,7 +109,7 @@ class Model(NewBaseModel):
     ) -> dict:
 
         # databases does not keep aliases in Record for postgres, change to raw row
-        source = row._row if isinstance(row, Record) else row
+        source = row._row if cls.db_backend_name() == "postgresql" else row
 
         selected_columns = cls.own_table_columns(
             cls, fields or [], nested=nested, use_alias=True
diff --git a/ormar/models/newbasemodel.py b/ormar/models/newbasemodel.py
index 5cf28bc..faab1c1 100644
--- a/ormar/models/newbasemodel.py
+++ b/ormar/models/newbasemodel.py
@@ -166,6 +166,10 @@ class NewBaseModel(pydantic.BaseModel, ModelTableProxy, metaclass=ModelMetaclass
     def pk_type(cls) -> Any:
         return cls.Meta.model_fields[cls.Meta.pkname].__type__
 
+    @classmethod
+    def db_backend_name(cls) -> str:
+        return cls.Meta.database._backend._dialect.name
+
     def remove(self, name: "Model") -> None:
         self._orm.remove_parent(self, name)