====== Acts as ======
  * [[Acts as list]]
  * [[Acts as nested set]]
  * [[Acts as tree]]
    * [[display-acts-as-tree-recursively|Display ActsAsTree recursively using a helper]]
  * [[acts_as_versioned|acts_as_versioned]] (plug-in) Enables versioning on your Active Record models.

===== More information =====
[[Relationships between Tables]]