Yes, I was almost thinking that my self. Thanks for clarifying that.
What I now is trying to do is to have a generic model called Item that
relates to the different items through a itemable interface
(belongs_to :itemable, polymorphic => true). And then the Item model
belongs to the Section. What do you think of that?

On 12 Maj, 11:59, David Bourguignon <tal.bourguig...@gmail.com> wrote:
> Hello,
> STI seems not suitable, I would call that abuse, unless you have almost
> everything common between yout different tables.
>
> But you can use o polymorphic relation for comment, and extract the common
> behaviour in a plugin (something like acts_as_commentable)
>
> Look here : hhttp://
> guides.rails.info/association_basics.html#polymorphic-associations
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