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paper-trail-gem--paper_trail
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Link up Railscast.

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Andy Stewart 2011-03-01 10:50:35 +00:00
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@ -2,6 +2,7 @@
PaperTrail lets you track changes to your models' data. It's good for auditing or versioning. You can see how a model looked at any stage in its lifecycle, revert it to any version, and even undelete it after it's been destroyed.
There's an excellent [Railscast on implementing Undo with Paper Trail](http://railscasts.com/episodes/255-undo-with-paper-trail).
## Features
@ -225,7 +226,7 @@ Undeleting is just as simple:
>> widget = Version.find(153).reify # the widget as it was before it was destroyed
>> widget.save # the widget lives!
In fact you could use PaperTrail to implement an undo system, though I haven't had the opportunity yet to do it myself.
In fact you could use PaperTrail to implement an undo system, though I haven't had the opportunity yet to do it myself. However [Ryan Bates has](http://railscasts.com/episodes/255-undo-with-paper-trail)!
## Navigating Versions