Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Browse files

Fixed #4944 -- Added a note about Model.save() raising IntegrityError…

… is a

'unique' constraint is violated. Patch from PhiR.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@6566 bcc190cf-cafb-0310-a4f2-bffc1f526a37
  • Loading branch information...
commit d1efe9b2f754e8eb0c152429afc05adf9fef20d6 1 parent cc6139a
@malcolmt malcolmt authored
Showing with 6 additions and 4 deletions.
  1. +6 −4 docs/model-api.txt
View
10 docs/model-api.txt
@@ -149,7 +149,7 @@ and in Django's validation.
Django veterans: Note that the argument is now called ``max_length`` to
provide consistency throughout Django. There is full legacy support for
the old ``maxlength`` argument, but ``max_length`` is preferred.
-
+
``CommaSeparatedIntegerField``
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -678,7 +678,9 @@ set.
If ``True``, this field must be unique throughout the table.
-This is enforced at the database level and at the Django admin-form level.
+This is enforced at the database level and at the Django admin-form level. If
+you try to add save a model with a duplicate value in a ``unique`` field, a
+``django.db.IntegrityError`` will be raised by the model's ``save()`` method.
``unique_for_date``
~~~~~~~~~~~~~~~~~~~
@@ -1584,8 +1586,8 @@ Finally, note that in order to use ``list_display_links``, you must define
Set ``list_filter`` to activate filters in the right sidebar of the change list
page of the admin. This should be a list of field names, and each specified
-field should be either a ``BooleanField``, ``CharField``, ``DateField``,
-``DateTimeField``, ``IntegerField`` or ``ForeignKey``.
+field should be either a ``BooleanField``, ``CharField``, ``DateField``,
+``DateTimeField``, ``IntegerField`` or ``ForeignKey``.
This example, taken from the ``django.contrib.auth.models.User`` model, shows
how both ``list_display`` and ``list_filter`` work::
Please sign in to comment.
Something went wrong with that request. Please try again.