As written, there's no direct way to do this association in Rails. But wouldn't it be sufficient to use a plain has_many :products in Catalog? You've got a corresponding belongs_to in Product...
--Matt Jones On Jul 9, 6:42 pm, slava <[email protected]> wrote: > Here is my setup: > > class Product < ActiveRecord::Base > belongs_to :catalog > has_and_belongs_to_many :product_groups > end > > class ProductGroup < ActiveRecord::Base > belongs_to :catalog > has_and_belongs_to_many :products > end > > class Catalog < ActiveRecord::Base > has_many :product_groups > has_many :products, :through => :product_groups > end > > I get: > Invalid source reflection macro :has_and_belongs_to_many for > has_many :products, :through => :product_groups. Use :source to > specify the source reflection. > > ---------- > I have seen a few threads with posts asking this question, but found > no suitable solution or workaround.. > any ideas please. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---

