El martes 13 de marzo de 2012 15:10:40 UTC+1, Ruby-Forum.com User escribió:
>
> I have the following code:
>
> advertisements_arel = Advertisement.order("advertisements.id
> DESC").arel
> @advertisements = (params[:website_id].present? ?
> advertisements_arel.where(:website_id => params[:website_id]) :
> advertisements_arel).to_a
>
> It returns a struct Arel::SelectManager::Row data
> But I'd like it to return an array of Advertisement objects (like it
> would normally do) so I can iterate over it more easily. Anyone know how
> to do that?
>
> --
> Posted via http://www.ruby-forum.com/.
>
If you remove the .arel you get an ActiveRecord::Relation which you can
iterate as if it were an Array, plus you can keep appending .where(...) as
in your code
Regards.
--
You received this message because you are subscribed to the Google Groups "Ruby
on Rails: Talk" group.
To view this discussion on the web visit
https://groups.google.com/d/msg/rubyonrails-talk/-/n_jtos3VlWIJ.
To post to this group, send email to rubyonrails-talk@googlegroups.com.
To unsubscribe from this group, send email to
rubyonrails-talk+unsubscr...@googlegroups.com.
For more options, visit this group at
http://groups.google.com/group/rubyonrails-talk?hl=en.
