encode/django-rest-framework
1
1
Fork 0
mirror of https://github.com/encode/django-rest-framework.git synced 2025-08-07 22:04:48 +03:00
Code Issues Packages Projects Releases Wiki Activity

converted get_pk to use remote field

Browse Source
This commit is contained in:
auvipy 2016-04-21 00:44:33 +06:00
parent 3e8f1c9b3a
commit d3a30d40b3
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
rest_framework/utils/model_meta.py
View File

@ -12,6 +12,7 @@ from django.apps import apps
from django.core.exceptions import ImproperlyConfigured
from django.db import models
from django.utils import six
from rest_framework.compat import get_remote_field
FieldInfo = namedtuple('FieldResult', [
'pk', # Model field instance
@ -76,9 +77,10 @@ def get_field_info(model):
def _get_pk(opts):
pk = opts.pk
while pk.rel and pk.rel.parent_link:
remote_field = get_remote_field(pk)
while remote_field and remote_field.parent_link:
# If model is a child via multi-table inheritance, use parent's pk.
pk = pk.rel.to._meta.pk
pk = remote_field.to._meta.pk
return pk