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Fixed #8730: Incorporated (with minor changes) additions/enhancements to one-to-one docs

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@8787 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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James Bennett 2008-09-01 09:32:41 +00:00
parent 94da2b8118
commit b085ccce6c
3 changed files with 76 additions and 28 deletions
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12
docs/ref/models/fields.txt
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@ -883,6 +883,8 @@ that control how the relationship functions.
is not provided, Django will assume a default name based upon the names of
the two tables being joined.
.. _ref-onetoone:
``OneToOneField``
-----------------
@ -897,13 +899,17 @@ another model in some way; :ref:`multi-table-inheritance` is
implemented by adding an implicit one-to-one relation from the child
model to the parent model, for example.
One positional argument is required: the class to which the model will
be related.
One positional argument is required: the class to which the model will be
related. This works exactly the same as it does for :class:`ForeignKey`,
including all the options regarding :ref:`recursive <recursive-relationships>`
and :ref:`lazy <lazy-relationships>` relationships.
.. _onetoone-arguments:
Additionally, ``OneToOneField`` accepts all of the extra arguments
accepted by :class:`ForeignKey`, plus one extra argument:
.. attribute: OneToOneField.parent_link
.. attribute:: OneToOneField.parent_link
When ``True`` and used in a model which inherits from another
(concrete) model, indicates that this field should be used as the