rspec/rspec-core — pull request #745 by fiddyspence (2012-12-07 10:23:00+00:00)
Title: shellescape matching for Rubies other than 1.8.6

https://github.com/rspec/rspec-core/pull/728 breaks on Rubies other then 1.8.6 (i.e. 1.8.7) - changed the monkey patch for shellescape to catch other 1.8 versions