On Mon, Oct 25, 2010 at 9:51 PM, Peter Hickman < [email protected]> wrote:
> Having a problem getting my head round a named_scope problem > > I have the following: > > class Event < ActiveRecord::Base > has_many :event_alerts > end > > class EventAlert < ActiveRecord::Base > belongs_to :event > end > > I want to create a named scope that returns only those events that > have event alerts. > > But I just can't seem to get my head around it. This is Rails 2.3 if > that is of importance. Depending on the db you're using, an EXISTS on the :where clause should do the trick. -- Erol M. Fornoles http://erolfornoles.posterous.com http://github.com/Erol http://twitter.com/erolfornoles http://ph.linkedin.com/in/erolfornoles -- 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.
