Add link to "undo" article

This commit is contained in:
Ted Nyman 2016-04-05 22:46:54 -07:00
parent d803984c89
commit 79453f817f
1 changed files with 1 additions and 0 deletions

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@ -1512,6 +1512,7 @@ Released under the MIT licence.
[1]: http://api.rubyonrails.org/classes/ActiveRecord/Locking/Optimistic.html
[2]: https://github.com/airblade/paper_trail/issues/163
[3]: http://railscasts.com/episodes/255-undo-with-paper-trail
[4]: https://api.travis-ci.org/airblade/paper_trail.svg?branch=master
[5]: https://travis-ci.org/airblade/paper_trail
[6]: https://img.shields.io/gemnasium/airblade/paper_trail.svg