In my opinion, the best way is the first way that works. If that method proves to be too inefficient, then optimize afterwards.
On Jan 28, 10:03 am, Neal L <[email protected]> wrote: > Hi all, > > I'm trying to find the most effective way to generate an aggregation > report. The models involved are: > > Customer --(has_many)--> Charges > Charges --(have_one)-->Account > > What I'm trying to do is find the total charges during the year for > each customer by account. In other words, a function like: > > customer.charges_for_year() > > in the customer model that will return a hash of each account charged > and the customer's total charges to that account. > > From what I've read I don't think I should be using named_scope, since > this involves associations... > > Any ideas? > > Thanks! --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
