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Some final clarifications in the release notes. 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@13273 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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James Bennett 2010-05-17 16:47:16 +00:00
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@ -62,7 +62,7 @@ backwards-incompatible. The big changes are:
* The new CSRF protection framework is not backwards-compatible with
the old system. Users of the old system will not be affected until
the old system is removed in Django 1.4
the old system is removed in Django 1.4.
However, upgrading to the new CSRF protection framework requires a few
important backwards-incompatible changes, detailed in `CSRF Protection`_,
@ -366,10 +366,13 @@ Backwards-incompatible changes in 1.2
Wherever possible the new features above have been introduced in a
backwards-compatible manner per :ref:`our API stability policy
<misc-api-stability>` policy.
<misc-api-stability>` policy. This means that existing code which
worked with Django 1.1 will continue to work with Django 1.2; such
code will, however, begin issuing warnings (see below for details).
However, a handful of features *have* changed in ways that, for some users, will be
backwards-incompatible. Those changes are detailed below.
However, a handful of features *have* changed in ways that, for some
users, will be backwards-incompatible. Those changes are detailed
below.
CSRF Protection
---------------
@ -468,8 +471,9 @@ Stateful template tags
----------------------
Template tags that store rendering state on their ``Node`` subclass
may experience problems if they are used with the new :ref:`cached
template loader<template-loaders>`.
have always been vulnerable to thread-safety and other issues; as of
Django 1.2, however, they may also cause problems when used with the
new :ref:`cached template loader<template-loaders>`.
All of the built-in Django template tags are safe to use with the cached
loader, but if you're using custom template tags that come from third
@ -693,15 +697,16 @@ Finally, Django 1.2 deprecates some features from earlier releases.
These features are still supported, but will be gradually phased out
over the next few release cycles.
Code take advantage of any of the features below will raise a
``PendingDeprecationWarning`` in Django 1.2. This warning will be silent by
default, but may be turned on using Python's `warnings module`_, or by running
Python with a ``-Wd`` or `-Wall` flag.
Code taking advantage of any of the features below will raise a
``PendingDeprecationWarning`` in Django 1.2. This warning will be
silent by default, but may be turned on using Python's `warnings
module`_, or by running Python with a ``-Wd`` or `-Wall` flag.
.. _warnings module: http://docs.python.org/library/warnings.html
In Django 1.3, these warnings will become a ``DeprecationWarning``, which is *not* silent. In Django 1.4
support for these features will be removed entirely.
In Django 1.3, these warnings will become a ``DeprecationWarning``,
which is *not* silent. In Django 1.4 support for these features will
be removed entirely.
.. seealso::