On 6 May 2010 16:41, Joe <j...@dev-hq.co.uk> wrote: > def self.next_lesson > find :all, :conditions => ["position > ? AND category_id = ?", > @tutorial_id, @category_id], :order => 'position', :limit => 1 > end > > and then this code in the link: > > <%= link_to 'Next lesson.', @tutorial.next_lesson %>
using "self" in the method name makes it a class method; so accessible with "Tutorial.next_lesson". But you'd have to pass in the tutorial_id and category_id. Seriously - someone much earlier suggested using acts_as_list. Do. It deals with all of this for you... -- 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-t...@googlegroups.com. To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
