Colin Law wrote in post #971847: > On 2 January 2011 14:11, Michal Burak <[email protected]> wrote: >>>> >> link1.save! >> >> foo2 = create_foo.save! >> link2 = foo2.www_links.create(:href => 'wp.pl') >> >> # when >> link2.save! >> >> # then >> errors occured ! >> end > > 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. -- 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.
