django.contrib.contenttypes.fields.GenericForeignKey

class documentation

class GenericForeignKey(FieldCacheMixin):

Provide a generic many-to-one relation through the content_type and object_id fields.

This class also doubles as an accessor to the related object (similar to ForwardManyToOneDescriptor) by adding itself as a model attribute.

Instance Variable	`for_concrete_model`	Undocumented
Method	`__get__`	Undocumented
Method	`__init__`	Undocumented
Method	`__set__`	Undocumented
Method	`__str__`	Undocumented
Method	`_check_content_type_field`	Check if field named `field_name` in model `model` exists and is a valid content_type field (is a ForeignKey to ContentType).
Method	`_check_field_name`	Undocumented
Method	`_check_object_id_field`	Undocumented
Method	`check`	Undocumented
Method	`contribute_to_class`	Undocumented
Method	`get_cache_name`	Undocumented
Method	`get_content_type`	Undocumented
Method	`get_filter_kwargs_for_object`	See corresponding method on Field
Method	`get_forward_related_filter`	See corresponding method on RelatedField
Method	`get_prefetch_queryset`	Undocumented
Class Variable	`auto_created`	Undocumented
Class Variable	`concrete`	Undocumented
Class Variable	`hidden`	Undocumented
Class Variable	`is_relation`	Undocumented
Class Variable	`many_to_many`	Undocumented
Class Variable	`many_to_one`	Undocumented
Class Variable	`one_to_many`	Undocumented
Class Variable	`one_to_one`	Undocumented
Class Variable	`related_model`	Undocumented
Class Variable	`remote_field`	Undocumented
Instance Variable	`column`	Undocumented
Instance Variable	`ct_field`	Undocumented
Instance Variable	`editable`	Undocumented
Instance Variable	`fk_field`	Undocumented
Instance Variable	`model`	Undocumented
Instance Variable	`name`	Undocumented
Instance Variable	`rel`	Undocumented

Inherited from FieldCacheMixin:

Method	`delete_cached_value`	Undocumented
Method	`get_cached_value`	Undocumented
Method	`is_cached`	Undocumented
Method	`set_cached_value`	Undocumented

for_concrete_model =

Undocumented

def __get__(self, instance, cls=None):

Undocumented

def __init__(self, ct_field='content_type', fk_field='object_id', for_concrete_model=True):

Undocumented

def __set__(self, instance, value):

Undocumented

def __str__(self):

Undocumented

def _check_content_type_field(self):

Check if field named field_name in model model exists and is a valid content_type field (is a ForeignKey to ContentType).

def _check_field_name(self):

Undocumented

def _check_object_id_field(self):

Undocumented

def check(self, **kwargs):

Undocumented

def contribute_to_class(self, cls, name, **kwargs):

Undocumented

def get_cache_name(self):

overrides django.db.models.fields.mixins.FieldCacheMixin.get_cache_name

Undocumented

def get_content_type(self, obj=None, id=None, using=None):

Undocumented

def get_filter_kwargs_for_object(self, obj):

See corresponding method on Field

def get_forward_related_filter(self, obj):

See corresponding method on RelatedField

def get_prefetch_queryset(self, instances, queryset=None):

Undocumented

auto_created: bool =

Undocumented

concrete: bool =

Undocumented

hidden: bool =

Undocumented

is_relation: bool =

Undocumented

many_to_many: bool =

Undocumented

many_to_one: bool =

Undocumented

one_to_many: bool =

Undocumented

one_to_one: bool =

Undocumented

related_model =

Undocumented

remote_field =

Undocumented

column =

Undocumented

ct_field =

Undocumented

editable: bool =

Undocumented

fk_field =

Undocumented

model =

Undocumented

name =

Undocumented

rel =

Undocumented