GET request

def GET_AUTH(self):  # pylint: disable=arguments-differ
        """ GET request """
        userdata = self.database.users.find_one({"username": self.user_manager.session_username()})

        if not userdata or not self.app.allow_deletion:
            raise web.notfound()

        return self.template_helper.get_renderer().preferences.delete("", False)