Colin Law wrote: > 2009/6/30 doug <[email protected]>: >> embedded ULs so that the view not only shows the topics but also shows >> them in a way that displays their hierarchical relationships. I have >> no idea how I am going to do this. Any ideas? > > If I understand correctly you are looking for a tree structure for the > topics. Have a look at the acts_as_tree plugin. [...]
I would generally recommend a nested-set model instead; awesome_nested_set works well. The nested set structure is less obvious than the simple adjacency list that acts_as_tree provides, but it makes certain common operations *much* more efficient. Best, -- Marnen Laibow-Koser http://www.marnen.org [email protected] -- 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 -~----------~----~----~----~------~----~------~--~---

