import yaml


def parse_legacy_news_content(legacy_content):
    clear_str = '!ruby/hash:ActiveSupport::HashWithIndifferentAccess'
    content_dict = yaml.safe_load(legacy_content.replace(clear_str, ''))
    result = ''
    try:
        result = content_dict['news_content']['value']
    except KeyError:
        pass
    return result


def parse_legacy_schedule_content(legacy_content):
    clear_str = '!ruby/hash:ActiveSupport::HashWithIndifferentAccess'
    content_dict = yaml.safe_load(legacy_content.replace(clear_str, ''))
    result = ''
    # TODO: вернуть валидные данные расписания для новой модели
    return result