LocaleMiddleware isn't default anymore

:setting:`USE_I18N = False <USE_I18N>` in your settings file. Then Django will

make some optimizations so as not to load the internationalization machinery.

You'll probably also want to remove ``'django.core.context_processors.i18n'``

from your :setting:`TEMPLATE_CONTEXT_PROCESSORS` setting and

``'django.middleware.locale.LocaleMiddleware'`` from your

:setting:`MIDDLEWARE_CLASSES` setting.

from your :setting:`TEMPLATE_CONTEXT_PROCESSORS` setting.

.. note::

prefers, use ``LocaleMiddleware``. ``LocaleMiddleware`` enables language

selection based on data from the request. It customizes content for each user.

``LocaleMiddleware`` is enabled in the default settings file: the

:setting:`MIDDLEWARE_CLASSES` setting contains

``'django.middleware.locale.LocaleMiddleware'``.

.. versionchanged:: 1.6

    In previous versions, ``LocaleMiddleware``  wasn't enabled by default.

Because middleware order matters, you should follow these guidelines:

To use ``LocaleMiddleware``, add ``'django.middleware.locale.LocaleMiddleware'``

to your :setting:`MIDDLEWARE_CLASSES` setting. Because middleware order

matters, you should follow these guidelines:

* Make sure it's one of the first middlewares installed.

* It should come after ``SessionMiddleware``, because ``LocaleMiddleware``