Rbac Userid Is Not Definded?

i have already insert code is below into protected/config/main.php

‘srbac’ => array(

‘userclass’=>‘User’, //default: User

‘userid’=>‘user_id’, //default: userid

or

‘srbac’ => array(

‘userclass’=>‘User’, //default: User

‘userid’=>‘userid’, //default: userid

and I create database name users and generate model users by gii

field of this database are follow:

userid

fullname

username

password

email

but do not yet installed.userid is not defined.

show as file attachment here.

how to set it?

Thanks in advance for your advice.

check here

http://www.yiiframework.com/forum/index.php/topic/2994-extension-srbac-web-interface-for-the-administration-of-rbac/

Thanks.

I have changed field user_id to id it worked.