On Sat, May 18, 2013 at 8:14 AM, Denny Mueller <macda...@googlemail.com> wrote: > This is my setup. I have a table user where all user with password and so on > are set. The customer table has some customer related data. The user_id is > the foreign key to relate the customers to the user. > > On of the column in the customer table is the customernumber. These numbers > has to be uniq for each user_id.
Is this a legacy database you're trying to use with Rails? It doesn't appear to follow Rails conventions. In this example, is "customer" a unique auto-generated identifier? If so, why do you need "customernumber" to also be unique? If not, what is it? > customer | customernumber | user_id > 1 0001 1 > 2 0002 1 > 3 0001 2 > 4 0001 3 > 5 0002 3 -- Hassan Schroeder ------------------------ hassan.schroe...@gmail.com http://about.me/hassanschroeder twitter: @hassan -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-talk@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/CACmC4yCvXDs86nz5%2BYgrpaaDqEbOvVRLcWx%3DQbioNhyeJPh7pg%40mail.gmail.com?hl=en-US. For more options, visit https://groups.google.com/groups/opt_out.