James Mitchell wrote: > What exactly are you trying to do? > > From reading what you wrote, it sounds like you want a list of roles > that have not already been assigned. Is that right? > > -- > James Mitchell > > > > On Fri, Nov 21, 2008 at 8:59 AM, Yan Oleg
NO, it isn't right. If I use this code: members.select {|m| m.role.assignable?}.collect {|m| m.role}.sort ...I get several roles with the same ID and NAME, but I want to get unique ones, like using DISTINCT operation in SQL statements (SELECT DISTINCT name FROM roles.....) But unfortunately I can get the list from table "members", where records may have several same role names: Manager Tester Manager Manager Manager Tester Developer Developer Tester Developer Tester Developer Developer Developer But I have to get this list: Manager Tester Developer -- 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 rubyonrails-talk@googlegroups.com 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 -~----------~----~----~----~------~----~------~--~---