Handing out duplicate IP addresses

[Dave]

>
> AFAIK it is the transaction. Problem is that update will work for all
> three users. Adding expiry_time IS NULL to update will cause it to work
> only for the first user.
>
> Ivan Kalik
> Kalik Informatika ISP
>
> -
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>   
Can I ask what happens when the module fails ? 

My guess is it will still return an access-accept with all other
attributes accumulated minus the "Framed-Ip-Address"  ?

Id rather it return a big fat reject, and let the NAS resend a new request?