Hi, Is there a validation that ensures that, on a Has Many relation, one entity does not have another more than once (like: the same boss employing the same person twice)?
validates_uniqueness_of from dm-valitations does not really work on Resources that only map many to many relations (such as Friendship, from http://gist.github.com/313029) -- You received this message because you are subscribed to the Google Groups "DataMapper" 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/datamapper?hl=en.
