encode/django-rest-framework
1
1
Fork 0
mirror of https://github.com/encode/django-rest-framework.git synced 2024-11-23 01:57:00 +03:00
Code Issues Packages Projects Releases Wiki Activity

Added enhancement for pk reference in many=True relations

Browse Source
This commit is contained in:
Devon Bleibtrey 2015-03-23 10:42:42 -04:00
parent 8a58b1a380
commit 7ac3c3fff7
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
rest_framework/relations.py
View File

@ -341,6 +341,7 @@ class ManyRelatedField(Field):
assert child_relation is not None, '`child_relation` is a required argument.'
super(ManyRelatedField, self).__init__(*args, **kwargs)
self.child_relation.bind(field_name='', parent=self)
self.id_field = kwargs.pop('id_field', 'pk')
def get_value(self, dictionary):
# We override the default field access in order to support
@ -362,7 +363,7 @@ class ManyRelatedField(Field):
def get_attribute(self, instance):
# Can't have any relationships if not created
if not instance.pk:
if getattr(instance, self.id_field) is None:
return []
relationship = get_attribute(instance, self.source_attrs)