mikej wrote: > I need to keep version of a model Client: > > has_many :product_clients > has_many :products, :through => :product_clients > > The question is what is the best way of saving versions of the > association. Can I make the association using the client.version.id > rather than the client.id? Or should I use a bit mask? > > Any thoughts much appreciated, > > Mike
What about adding a datetime start and a datetime end to the product_clients model - expand it out to a full join table with additional attributes? Don't delete the relationship, just end it. Then you could view which products a client had on any given date, today or in the past. -- 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 [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.

