On 15 October 2010 13:00, Max Reznichenko <[email protected]> wrote:
> Hi, everyone.
>
> Yesterday found an interesting issue in scope method.
> Let`s say, you have next model structure:
>
> Model A --has_many-> Model B --has_many-> Model C --has_many-> Model_D
Are the reverse relationships has_many or belongs_to?
Colin
>
> Model D has some attribute, let`s say, 'status' ENUM('opened',
> 'closed').
>
> In Model A I would like to take all records, where Model D`s status is
> opened.
> This is a little bit confusing.
>
> Here is an example.
> We have a project. A project has many tasklists. Tasklist has many
> tasks.
> I would like take all projects, which have one or more tasks opened.
> I hope, there should be any possibility to call in controller just
> active_projects = Project.all.active.
>
> I would appreciate any help.
>
> Max Reznichenko
>
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