On 14 Jun., 23:05, Michael Koziarski <[email protected]> wrote: > On Friday, 15 June 2012 at 4:54 AM, Luís Ferreira wrote: > > Hi, > > > Is there any particular reason why AR does not support composite primary > > keys? This looks like a pretty nice feature to add. > > Because outside of people with 'legacy schemas' there's not really a large > number of compelling use cases that justify the additional complexity. It's > not just a matter of making find take two arguments, you also have to bake > that support into all the associations etc. > > On the whole, no one has felt particularly compelled to do the large amount > of work when you can work around the limitation by just using a standard > primary key with a unique index for your composite values.
Dr. Nic did it: https://github.com/drnic/composite_primary_keys -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Core" 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-core?hl=en.
