def create_aliases
      main_key = redis_key
      redis_alias_config.each do |alias_name, fields|
        RedisModelExtension::Database.redis.sadd(redis_alias_key(alias_name), main_key) if valid_alias_key? alias_name
      end
    end
def create_aliases
      main_key = redis_key
      redis_alias_config.each do |alias_name, fields|
        RedisModelExtension::Database.redis.sadd(redis_alias_key(alias_name), main_key) if valid_alias_key? alias_name
      end
    end
create aliases (create key value [STRING] key is alias redis key and value is redis key)