gistfile1.txt

    @classmethod
    def lookup(cls, uid=None):
        lang = translation.get_language().replace('-', '_')
        query = """
            START lang = node:Language(code:{lang}),
            node = node:%s(uid:{uid})
            MATCH (node)-[:LANGUAGE]->(lang)
            RETURN node
        """ % (cls.__name__)
        r = cls.category().cypher(query, {'uid': uid, 'lang': lang})[0]
        if r:
            return r[0][0]
        else:
            raise cls.DoesNotExist