mirror of https://github.com/django/django.git
Refs #24487 -- Added upgrade tips about removal of SortedDict.
Thanks Pascal Chambon for the initial patch.
This commit is contained in:
parent
64b9393ae2
commit
c5c8751147
|
@ -1512,6 +1512,22 @@ Python versions, this module isn't useful anymore. It has been deprecated. Use
|
|||
As :class:`~collections.OrderedDict` was added to the standard library in
|
||||
Python 2.7, ``SortedDict`` is no longer needed and has been deprecated.
|
||||
|
||||
The two additional, deprecated methods provided by ``SortedDict`` (``insert()``
|
||||
and ``value_for_index()``) have been removed. If you relied on these methods to
|
||||
alter structures like form fields, you should now treat these ``OrderedDict``\s
|
||||
as immutable objects and override them to change their content.
|
||||
|
||||
For example, you might want to override ``MyFormClass.base_fields`` (although
|
||||
this attribute isn't considered a public API) to change the ordering of fields
|
||||
for all ``MyFormClass`` instances; or similarly, you could override
|
||||
``self.fields`` from inside ``MyFormClass.__init__()``, to change the fields
|
||||
for a particular form instance. For example (from Django itself)::
|
||||
|
||||
PasswordChangeForm.base_fields = OrderedDict(
|
||||
(k, PasswordChangeForm.base_fields[k])
|
||||
for k in ['old_password', 'new_password1', 'new_password2']
|
||||
)
|
||||
|
||||
Custom SQL location for models package
|
||||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
|
|
Loading…
Reference in New Issue