@classmethod
def decorated(cls):
    """
        Return a list of SEO meta instances for the class that decorate views.
        """
    metas = []
    for meta in list(cls._decorated.values()):
        if callable(meta.path):
            for path in meta.path():
                sub_meta = cls(**meta._document, path=path)
                metas.append(sub_meta)
        else:
            metas.append(meta)
    return metas
