p15693087
/
django
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fixed #26239 -- Added a note about how auto_now works with QuerySet.update().

This commit is contained in:
Duane Hilton 2016-03-12 09:15:57 -07:00 committed by Tim Graham
parent 2495023a4c
commit ca5c05ddbe
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
docs/ref/models/fields.txt
View File

@ -501,6 +501,12 @@ optional arguments:
for "last-modified" timestamps. Note that the current date is *always* for "last-modified" timestamps. Note that the current date is *always*
used; it's not just a default value that you can override. used; it's not just a default value that you can override.
The field is only automatically updated when calling :meth:`Model.save()
<django.db.models.Model.save>`. The field isn't updated when making updates
to other fields in other ways such as :meth:`QuerySet.update()
<django.db.models.query.QuerySet.update>`, though you can specify a custom
value for the field in an update like that.
.. attribute:: DateField.auto_now_add .. attribute:: DateField.auto_now_add
Automatically set the field to now when the object is first created. Useful Automatically set the field to now when the object is first created. Useful