Railscasts #255: Undo with Paper Trail Posted in Development, Frameworks, Podcasts on October 20, 2011 Undo and redo behavior is easy to add with a versioning gem such as Paper Trail. Learn how to add an undo link to any model's flash message. Watch Video Watch Video Watch Video on External Site Tags: Ruby, Ruby On Rails, Frameworks, Railscasts, Broadcasting, Screencasts, Development Related Search Queries &esrc=s rails paper trail tutorial find latest version papertrail rails search railscasts papertrail undo railscasts ruby undo ruby on rails paper trail Please enable JavaScript to view the comments powered by Disqus.