Is there a way to pass an id array to find()?
on 2006-05-19 07:23
on 2006-05-19 13:49
Hi Will, On 19 May 2006, at 06:23, Will Merydith wrote: > Is there a way to pass an id array to find()? Yes. from http://api.rubyonrails.com/classes/ActiveRecord/Ba... > Find operates with three different retrieval approaches: > > Find by id: This can either be a specific id (1), a list of ids (1, > 5, 6), or an array of ids ([5, 6, 10]). If no record can be found > for all of the listed ids, then RecordNotFound will be raised. > Examples for find by id: > > Person.find(1) # returns the object for ID = 1 > Person.find(1, 2, 6) # returns an array for objects with IDs in > (1, 2, 6) > Person.find([7, 17]) # returns an array for objects with IDs in > (7, 17) > Person.find() # returns an array for objects the object > with ID = 1 Jon P.S. Just trying it would have been way quicker than asking. :)