ActiveRecord Nesting

awesome_nested_set

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An awesome nested set implementation for Active Record Last commit: Tue, 22 Dec 2009 14:09:46 +0000

gem install awesome_nested_set

Downloads: 5299

 v1.4.3
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ancestry

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Organise ActiveRecord model into a tree structure Last commit: Sat, 27 Feb 2010 16:45:41 +0000

gem install ancestry

Downloads: 5595

 v1.2.0
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acts_as_tree

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Specify this acts_as extension if you want to model a tree structure by providing a parent association and a children association. Last commit: Tue, 11 Sep 2007 21:33:06 +0000

gem install acts_as_tree

Downloads: 7660

 v0.1.1
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better_nested_set

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better_nested_set Rails plugin (my fork from official SVN) Last commit: Tue, 14 Oct 2008 21:27:31 +0000