I get the same error message: "An object with the method include? is required must be supplied as the :in option of the configuration hash"
On Feb 18, 4:33 pm, jemminger <[email protected]> wrote: > try > > validates_inclusion_of :coupon, :in => lambda { |prod| prod.coupons.map > (&:code) } --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
