GET request

def GET_AUTH(self, courseid):  # pylint: disable=arguments-differ
        """ GET request """
        course, __ = self.get_course_and_check_rights(courseid)
        if self.user_manager.session_username() in course.get_tutors():
            raise web.seeother(self.app.get_homepath() + '/admin/{}/tasks'.format(courseid))
        else:
            raise web.seeother(self.app.get_homepath() + '/admin/{}/settings'.format(courseid))