mirror of
https://github.com/django/django.git
synced 2024-12-25 10:35:48 +00:00
Fixed #23094 -- Removed redundant argument in select_related() example.
Thanks thegeekofalltrades at gmail.com for the report.
This commit is contained in:
parent
99cd80dc74
commit
5f919b9c81
@ -762,9 +762,8 @@ following models::
|
|||||||
# ...
|
# ...
|
||||||
author = models.ForeignKey(Person)
|
author = models.ForeignKey(Person)
|
||||||
|
|
||||||
...then a call to ``Book.objects.select_related('person',
|
... then a call to ``Book.objects.select_related('person__city').get(id=4)``
|
||||||
'person__city').get(id=4)`` will cache the related ``Person`` *and* the related
|
will cache the related ``Person`` *and* the related ``City``::
|
||||||
``City``::
|
|
||||||
|
|
||||||
b = Book.objects.select_related('person__city').get(id=4)
|
b = Book.objects.select_related('person__city').get(id=4)
|
||||||
p = b.author # Doesn't hit the database.
|
p = b.author # Doesn't hit the database.
|
||||||
|
Loading…
Reference in New Issue
Block a user