mattolson/heroku_rails_deflate — pull request #11 by aitherios (2013-12-13 16:56:32+00:00)
Title: Adapting dependencies to support Rails 4

Instead of locking the version on actionpack and activesupport with '~> 3.2.13', this substitutes with '>= 3.2.13' to become compatible with Rails 4.