Fixed typo: MultipleModelChoiceField -> ModelMultipleChoiceField.

  prefixed by ``TEST_``, will no longer be supported.

* The `cache_choices` option to :class:`~django.forms.ModelChoiceField` and

  :class:`~django.forms.MultipleModelChoiceField` will be removed.

  :class:`~django.forms.ModelMultipleChoiceField` will be removed.

.. _deprecation-removed-in-1.8:

will be removed in Django 2.0. Use :class:`~django.core.management.BaseCommand`

instead, which takes no arguments by default.

``cache_choices`` option of ``ModelChoiceField`` and ``MultipleModelChoiceField``

``cache_choices`` option of ``ModelChoiceField`` and ``ModelMultipleChoiceField``

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

:class:`~django.forms.ModelChoiceField` and

:class:`~django.forms.MultipleModelChoiceField` took an undocumented, untested

:class:`~django.forms.ModelMultipleChoiceField` took an undocumented, untested

option ``cache_choices``. This cached querysets between multiple renderings of

the same ``Form`` object. This option is subject to an accelerated deprecation

and will be removed in Django 1.9.