[Serusers] Bug report in pa module

[Jamey Hicks]

Xavier TRENTIN wrote:

>
>     -In the other hand, if the Usernames are something like "Xavier1" 
> and "Xavier2" and each of them are in the contacts list of the other, 
> then we found a problem while ser was trying to insert data in 
> presentity_contact table. The s_id generated is the same for each user.
>
I was using a hash to generate the s_id, but it looks like there are 
collisions, so will have to switch to a new approach.

Jamey