William, thanks for your help in resolving this issue.
It works great now. Thanks a lot.
Please, if you know any good book or online material
on Ruby/InstantRails 2.0.2, please post it in the Forum.
Thanks
Cypray
wfisk wrote:
> class Country
> ....
>
> def people_tribes
> peoples.map{|p|p.tribe}.join(',')
> end
> end
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