mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-03-13 10:50:55 +00:00
Code Issues 32 Releases Wiki Activity

Fixed ReST error in docs/db-api.txt

Browse Source 
git-svn-id: http://code.djangoproject.com/svn/django/trunk@3567 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2006-08-12 05:31:31 +00:00
parent 54ea309a1d
commit aa587cd977
1 changed files with 11 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
docs/db-api.txt
View File

@ -1471,11 +1471,12 @@ the ``ForeignKey`` ``Manager`` has these additional methods:
b.entry_set.remove(e) # Disassociates Entry e from Blog b. b.entry_set.remove(e) # Disassociates Entry e from Blog b.
In order to prevent database inconsistency, this method only exists on In order to prevent database inconsistency, this method only exists on
``ForeignKey``s where ``null=True``. If the related field can't be set to ``ForeignKey`` objects where ``null=True``. If the related field can't be
``None`` (``NULL``), then an object can't be removed from a relation set to ``None`` (``NULL``), then an object can't be removed from a
without being added to another. In the above example, removing ``e`` from relation without being added to another. In the above example, removing
``b.entry_set()`` is equivalent to doing ``e.blog = None``, and because ``e`` from ``b.entry_set()`` is equivalent to doing ``e.blog = None``,
the ``blog`` ``ForeignKey`` doesn't have ``null=True``, this is invalid. and because the ``blog`` ``ForeignKey`` doesn't have ``null=True``, this
is invalid.
* ``clear()``: Removes all objects from the related object set. * ``clear()``: Removes all objects from the related object set.