elabs/pundit — pull request #4 by trekdemo (2012-11-29 15:19:21+00:00)
Title: Add support for older ruby versions

#3 I know it's time, but some legacy projects just need some love.

If somehow it's acceptable for you to add an "unoffical" support for ruby 1.8.7, theres a gem that adds the function and methods like public_send.