class NoHTMLFormBrowsableAPIRenderer(BrowsableAPIRenderer):

    def get_rendered_html_form(self, *args, **kwargs):
        """
        We don't want the HTML forms to be rendered because it can be
        really slow with large datasets
        """
        return ""

REST_FRAMEWORK = {
    'DEFAULT_RENDERER_CLASSES': (
        'rest_framework.renderers.JSONRenderer',
        'nohtml_renderer.NoHTMLFormBrowsableAPIRenderer'
    )
}