Refs -- Fixed the empty value of forms.FilePathField in docs.
@@ -627,7 +627,7 @@ For each field, we describe the default widget used if you don't specify
.. class:: FilePathField(**kwargs)
* Default widget: :class:`Select`
- * Empty value: ``None``
+ * Empty value: ``''`` (an empty string)
* Normalizes to: A string.
* Validates that the selected choice exists in the list of choices.
* Error message keys: ``required``, ``invalid_choice``
