On Sun, Jun 15, 2014 at 6:52 AM, Walter Lee Davis <wa...@wdstudio.com> wrote:
>> box.cards.pluck(:id) # builds a query to fetch *only* the card ids > What about box.card_ids ? Doesn't that do much the same thing? Yes, but 'pluck' is more all-purpose :-) -- it enables fetching arbitrary (and if desired, multiple) fields. -- Hassan Schroeder ------------------------ hassan.schroe...@gmail.com http://about.me/hassanschroeder twitter: @hassan -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-talk@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/CACmC4yBZcjib25yJv8g1-UoYQsbOSVcrQvV_YQbY8YPAgO-kqA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
