def _reversion_introspect_inline_admin(self, inline):
inline_model = None
follow_field = None
fk_name = None
if issubclass(inline, GenericInlineModelAdmin):
inline_model = inline.model
ct_field = inline.ct_field
fk_name = inline.ct_fk_field
for field in self.model._meta.virtual_fields:
if (
isinstance(field, GenericRelation) and
remote_model(field) == inline_model and
field.object_id_field_name == fk_name and
field.content_type_field_name == ct_field
):
follow_field = field.name
break
elif issubclass(inline, options.InlineModelAdmin):
inline_model = inline.model
fk_name = inline.fk_name
if not fk_name:
for field in inline_model._meta.get_fields():
if (
isinstance(field, (models.ForeignKey, models.OneToOneField)) and
issubclass(self.model, remote_model(field))
):
fk_name = field.name
break
if fk_name and not remote_field(inline_model._meta.get_field(fk_name)).is_hidden():
field = inline_model._meta.get_field(fk_name)
accessor = remote_field(field).get_accessor_name()
follow_field = accessor
return inline_model, follow_field
def _get_senders_and_signals(model):
yield model, post_save, _post_save_receiver
opts = model._meta.concrete_model._meta
for field in opts.local_many_to_many:
m2m_model = remote_field(field).through
if isinstance(m2m_model, six.string_types):
if "." not in m2m_model:
m2m_model = "{app_label}.{m2m_model}".format(
app_label=opts.app_label, m2m_model=m2m_model)
yield m2m_model, m2m_changed, _m2m_changed_receiver
def get_fields_to_serialize(self):
"""Returns an iterable of field names to serialize in the version data."""
opts = self.model._meta.concrete_model._meta
fields = self.fields or (field.name for field in opts.local_fields + opts.local_many_to_many)
fields = (opts.get_field(field) for field in fields if not field in self.exclude)
for field in fields:
if remote_field(field):
yield field.name
else:
yield field.attname
def _get_senders_and_signals(model):
yield model, post_save, _post_save_receiver
opts = model._meta.concrete_model._meta
for field in opts.local_many_to_many:
m2m_model = remote_field(field).through
if isinstance(m2m_model, six.string_types):
if "." not in m2m_model:
m2m_model = "{app_label}.{m2m_model}".format(
app_label=opts.app_label,
m2m_model=m2m_model
)
yield m2m_model, m2m_changed, _m2m_changed_receiver
def get_fields_to_serialize(self):
"""Returns an iterable of field names to serialize in the version data."""
opts = self.model._meta.concrete_model._meta
fields = self.fields or (field.name for field in opts.local_fields +
opts.local_many_to_many)
fields = (opts.get_field(field) for field in fields
if not field in self.exclude)
for field in fields:
if remote_field(field):
yield field.name
else:
yield field.attname
