patchwork/patchwork/api/__init__.py at main · getpatchwork/patchwork · GitHub

History

51 lines (42 loc) · 1.77 KB

Raw

# Patchwork - automated patch tracking system

# SPDX-License-Identifier: GPL-2.0-or-later

from rest_framework.fields import empty

from rest_framework.fields import get_attribute

from rest_framework.fields import SkipField

from rest_framework.relations import ManyRelatedField

# monkey patch django-rest-framework to work around issue #7550 [1] until #7574

# [2] or some other variant lands

# [1] https://github.com/encode/django-rest-framework/issues/7550

# [2] https://github.com/encode/django-rest-framework/pull/7574

def _get_attribute(self, instance):

# Can't have any relationships if not created

if hasattr(instance, 'pk') and instance.pk is None:

return []

try:

relationship = get_attribute(instance, self.source_attrs)

except (KeyError, AttributeError) as exc:

if self.default is not empty:

return self.get_default()

if self.allow_null:

return None

if not self.required:

raise SkipField()

msg = (

'Got {exc_type} when attempting to get a value for field '

'`{field}` on serializer `{serializer}`.\nThe serializer '

'field might be named incorrectly and not match '

'any attribute or key on the `{instance}` instance.\n'

'Original exception text was: {exc}.'.format(

exc_type=type(exc).__name__,

field=self.field_name,

serializer=self.parent.__class__.__name__,

instance=instance.__class__.__name__,

exc=exc,

)

raise type(exc)(msg)

return relationship.all() if hasattr(relationship, 'all') else relationship

ManyRelatedField.get_attribute = _get_attribute

patchwork/patchwork/api/init.py at main · getpatchwork/patchwork · GitHub

Uh oh!

patchwork/patchwork/api/__init__.py at main · getpatchwork/patchwork · GitHub

Uh oh!

Expand file tree

Breadcrumbs

__init__.py

Latest commit

History

Breadcrumbs

__init__.py

File metadata and controls

patchwork/patchwork/api/init.py at main · getpatchwork/patchwork · GitHub

init.py

init.py