VimPlug/django-stubs
1
0
Fork 0
mirror of https://github.com/davidhalter/django-stubs.git synced 2025-12-06 20:24:31 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

add some support for proxy models

Browse Source
This commit is contained in:
Maxim Kurnikov
2019-07-22 21:48:59 +03:00
parent 57796077c6
commit df021f6baa
6 changed files with 61 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
mypy_django_plugin/django/context.py
View File

@@ -1,22 +1,19 @@
import os
from collections import defaultdict
from contextlib import contextmanager
from typing import (
TYPE_CHECKING, Any, Dict, Iterator, List, Optional, Tuple, Type,
)
from typing import (Any, Dict, Iterator, List, Optional, TYPE_CHECKING, Tuple, Type)
from django.contrib.postgres.fields import ArrayField
from django.core.exceptions import FieldError
from django.db.models.base import Model
from django.db.models.fields import CharField, Field, AutoField
from django.db.models.fields.related import ForeignKey, RelatedField
from django.db.models.fields.reverse_related import ForeignObjectRel
from django.db.models.sql.query import Query
from django.utils.functional import cached_property
from mypy.checker import TypeChecker
from mypy.types import Instance
from mypy.types import Type as MypyType
from mypy.types import Instance, Type as MypyType
from django.contrib.postgres.fields import ArrayField
from django.db.models.fields import AutoField, CharField, Field
from mypy_django_plugin.lib import helpers
if TYPE_CHECKING:
@@ -210,13 +207,19 @@ class DjangoContext:
if isinstance(field, ForeignKey):
field_name = field.name
foreign_key_info = helpers.lookup_class_typeinfo(api, field.__class__)
related_model_info = helpers.lookup_class_typeinfo(api, field.related_model)
related_model = field.related_model
if related_model._meta.proxy_for_model:
related_model = field.related_model._meta.proxy_for_model
related_model_info = helpers.lookup_class_typeinfo(api, related_model)
is_nullable = self.fields_context.get_field_nullability(field, method)
foreign_key_set_type = helpers.get_private_descriptor_type(foreign_key_info,
'_pyi_private_set_type',
is_nullable=is_nullable)
model_set_type = helpers.convert_any_to_type(foreign_key_set_type,
Instance(related_model_info, []))
expected_types[field_name] = model_set_type
elif isinstance(field, GenericForeignKey):