Remove duplicate link to RailsCast

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Dmitry Babenko 2016-01-23 11:23:52 +02:00
parent 01b76ceda2
commit dc88252f0c
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@ -1435,7 +1435,6 @@ end
[Ilya Bodrov](http://www.sitepoint.com/author/ibodrov), 10th April 2014
* [Using PaperTrail to track stack traces](http://rubyrailsexpert.com/?p=36),
T James Corcoran's blog, 1st October 2013.
* [RailsCast #255 - Undo with Paper Trail][3], Feb 28, 2011
* [RailsCast #255 - Undo with PaperTrail](http://railscasts.com/episodes/255-undo-with-paper-trail),
28th February 2011.
* [Keep a Paper Trail with PaperTrail](http://www.linux-mag.com/id/7528),
@ -1515,7 +1514,6 @@ 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