I suppose you could write a custom validator to ensure that no more than 5 child objects exist.
On Sun, Jul 5, 2009 at 5:12 PM, Michal Burak < rails-mailing-l...@andreas-s.net> wrote: > > Hi, > > Is there any way to specify a a validation rule or something for the > "has_many' relationship so that it would count the related objects? > > For e.g. I want my Foo object to have maximum of 5 Bar objects in > has_many relationship. > > M. > -- > Posted via http://www.ruby-forum.com/. > > > > --~--~---------~--~----~------------~-------~--~----~ 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 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 -~----------~----~----~----~------~----~------~--~---
