'Check if the course is in restricted list has disabled_access_check
Args:
course_id (str): course_id to look for
Returns:
Boolean
disabled_access_check attribute of restricted course'

@classmethod
def is_disabled_access_check(cls, course_id):

    return (cls.is_restricted_course(unicode(course_id)) and cls._get_restricted_courses_from_cache().get(unicode(course_id))['disable_access_check'])
