I want to write a scope that returns the most recent (created_at) row for each person_id
So this table id person_id created_at 1 111 2013-12-01 08:00 2 222 2013-11-20 07:00 3 111 2013-12-10 09:00 4 333 2013-10-21 08:00 5 333 2013-10-15 08:00 should return this 2 222 2013-11-20 07:00 3 111 2013-12-10 09:00 4 333 2013-10-21 08:00 Can someone help me out? Many thanks -- 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/814b8549-fa29-49a6-80bc-d3c870ce3a94%40googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
