[Dbix-class] doing a search

[Octavian Rasnita]

From: "Nilson Santos Figueiredo Junior" <acid06 at gmail.com>

> You've probably set up a relationship called "id_role" and thus it's
> getting called instead of the "id_role" field accessor. Try changing
> the name of this relationship.

Oh yes, that was the problem.

Can you tell me in which cases are the relations "belongs_to" needed?
I have seen that the authorization works even if I comment them out. I think 
they are not required for the authorization, and I don't know if I should 
keep them or not.

Thank you for help.

Octavian