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Fixed #31069, Refs #26431 -- Doc'd RegexPattern behavior change in passing optional named groups in Django 3.0.

This commit is contained in:
Hasan Ramezani 2019-12-11 11:57:27 +01:00 committed by Mariusz Felisiak
parent b33bfc3839
commit 9736137cdc
2 changed files with 11 additions and 2 deletions

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@ -548,6 +548,10 @@ Miscellaneous
* Support for ``sqlparse`` < 0.2.2 is removed.
* ``RegexPattern``, used by :func:`~django.urls.re_path`, no longer returns
keyword arguments with ``None`` values to be passed to the view for the
optional named groups that are missing.
.. _deprecated-features-3.0:
Features deprecated in 3.0

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@ -56,10 +56,15 @@ algorithm the system follows to determine which Python code to execute:
* If the matched URL pattern contained no named groups, then the
matches from the regular expression are provided as positional arguments.
* The keyword arguments are made up of any named parts matched by the
path expression, overridden by any arguments specified in the optional
``kwargs`` argument to :func:`django.urls.path` or
path expression that are provided, overridden by any arguments specified
in the optional ``kwargs`` argument to :func:`django.urls.path` or
:func:`django.urls.re_path`.
.. versionchanged:: 3.0
In older versions, the keyword arguments with ``None`` values are
made up also for not provided named parts.
#. If no URL pattern matches, or if an exception is raised during any
point in this process, Django invokes an appropriate
error-handling view. See `Error handling`_ below.