innov
/
django1
1
0
Fork 0
Code Issues Pull Requests 1 Projects Releases Wiki Activity

Fixed #2465 -- Documented the fact that select_related doesn't follow null=True 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@3511 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2006-08-01 21:45:57 +00:00
parent d03bc77716
commit a7f8984e6e
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
docs/db-api.txt
View File

@ -578,6 +578,9 @@ related ``Person`` *and* the related ``City``::
p = b.author # Hits the database. p = b.author # Hits the database.
c = p.hometown # Hits the database. c = p.hometown # Hits the database.
Note that ``select_related()`` does not follow foreign keys that have
``null=True``.
``extra(select=None, where=None, params=None, tables=None)`` ``extra(select=None, where=None, params=None, tables=None)``
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~