Ruby on Rails

Johnny Stewart wrote in post #1184402:
> I don't think you need to use polymorphism for this.
>
> I'd use STI for users and just keep the very basics in the user
> table(profile name, email address, type etc). Then have something like
> chef_info and athlete_info tables which contain the rest of the
> differing information for each user type. This way you don't have a lot
> of null values in columns in your user table.

Thanks for your response.
i understood STI is applicable when save the same information for all
the user types.
you know some tutorial page about this?.
Regards.

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