>> So you are just wanting uniqueness of www_link.href? Will not >> validates_uniqueness_of in WwwLink class (backed up by a unique >> constraint in the database of course) do the job? I think in this >> case it will be the foo2.www_links.create that will fail. >> Colin > The constraint is on "owner" and "href", not "href" itself. > I can have multiple links with the same href. But those cannot be with > the same owner_id.
validates_uniqueness_of(:href, :scope => [:owner_type, :owner_id]) -- 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.
