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Fixed #34242 -- Doc'd that primary key is set to None when deleting objects.

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noFFENSE 2023-01-18 16:56:24 +06:00 committed by Mariusz Felisiak
parent cc8aa6bf9c
commit 5cd1385356
2 changed files with 6 additions and 2 deletions
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3
docs/ref/models/fields.txt
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@ -457,6 +457,9 @@ The primary key field is read-only. If you change the value of the primary
key on an existing object and then save it, a new object will be created key on an existing object and then save it, a new object will be created
alongside the old one. alongside the old one.
The primary key field is set to ``None`` when
:meth:`deleting <django.db.models.Model.delete>` an object.
``unique`` ``unique``
---------- ----------

5
docs/ref/models/instances.txt
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@ -644,8 +644,9 @@ Deleting objects
Issues an SQL ``DELETE`` for the object. This only deletes the object in the Issues an SQL ``DELETE`` for the object. This only deletes the object in the
database; the Python instance will still exist and will still have data in database; the Python instance will still exist and will still have data in
its fields. This method returns the number of objects deleted and a dictionary its fields, except for the primary key set to ``None``. This method returns the
with the number of deletions per object type. number of objects deleted and a dictionary with the number of deletions per
object type.
For more details, including how to delete objects in bulk, see For more details, including how to delete objects in bulk, see
:ref:`topics-db-queries-delete`. :ref:`topics-db-queries-delete`.