Class ForwardOneToOneDescriptor

django.db.models.fields.related_descriptors.ForwardOneToOneDescriptor

Accessor to the related object on the forward side of a one-to-one relation.

Declaration

class ForwardOneToOneDescriptor(ForwardManyToOneDescriptor)

Documentation

In the example::

    class Restaurant(Model):
        place = OneToOneField(Place, related_name='restaurant')

``Restaurant.place`` is a ``ForwardOneToOneDescriptor`` instance.

Methods

▶ def __set__(self, instance, value) override

inherited doc Set the related instance through the forward relation.

source link

This method overrides django.db.models.fields.related_descriptors.ForwardManyToOneDescriptor.__set__.

With the example above, when setting ``child.parent = parent``:

- ``self`` is the descriptor managing the ``parent`` attribute
- ``instance`` is the ``child`` instance
- ``value`` is the ``parent`` instance on the right of the equal sign

▶ def get_object(self, instance) override
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This method overrides django.db.models.fields.related_descriptors.ForwardManyToOneDescriptor.get_object.

Inherited methods

Methods inherited from django.db.models.fields.related_descriptors.ForwardManyToOneDescriptor:
RelatedObjectDoesNotExist, __get__, __init__, __reduce__, get_prefetch_queryset, get_queryset, is_cached

Reexports