Chapter 14. Extending Rails with Plug-ins Section 14.0. Introduction Finding Third-Party Plug-ins Installing Plug-ins Manipulating Record Versions with acts_as_versioned Building Authentication with acts_as_authenticated Simplifying Folksonomy with the acts_as_taggable Extending Active Record with acts_as Adding View Helpers to Rails as Plug-ins Uploading Files with file_column Uploading Files with acts_as_attachment Disabling Records Instead of Deleting Them with acts_as_paranoid Adding More Elaborate Authentication Using the Login Engine Previous Next