It seems that the example was copy&pasted and not updated properly.

Pass request to schema generation

Stricter type validation for CharField

Update RelatedField.choices to support non-string values

Show Traceback HTML in browsable API

When only `ALLOWED_VERSIONS` but no `DEFAULT_VERSION` is specified, a
version should be enforced. 

Limit querysets to html_cutoff when rendering relational choices

* Add tests for html-form-rendering choice fields
* Resolve issues with ChoiceField, MultipleChoiceField and non-string options
* Ensure None template comparisons don't match string None

Fix minor typo

* Version 3.4.3

* For Django >=1.10 use user.is_authenticated, not user.is_authenticated()

- Change the name of ``resolve_context()`` to ``get_template_context()``.
- Pass the renderer context to this method, to give subclasses more flexibility
  when overriding.

Serializer default values should not be included in partial updates

* Descriptive error from FileUploadParser when filename not included.
* Consistent handling of upload filenames

Remove note about Django 1.3