Corrected FileExtensionValidator doc regarding the value being validated.
@@ -284,8 +284,8 @@ to, or in lieu of custom ``field.clean()`` methods.
.. versionadded:: 1.11
Raises a :exc:`~django.core.exceptions.ValidationError` with a code of
- ``'invalid_extension'`` if the ``value`` cannot be found in
- ``allowed_extensions``.
+ ``'invalid_extension'`` if the extension of ``value.name`` (``value`` is
+ a :class:`~django.core.files.File`) isn't found in ``allowed_extensions``.
.. warning::
@@ -300,5 +300,6 @@ to, or in lieu of custom ``field.clean()`` methods.
.. versionadded:: 1.11
- Uses Pillow to ensure that the ``value`` is `a valid image extension
+ Uses Pillow to ensure that ``value.name`` (``value`` is a
+ :class:`~django.core.files.File`) has `a valid image extension
<https://pillow.readthedocs.io/en/latest/handbook/image-file-formats.html>`_.
