Gemfile

source "https://rubygems.org"

gemspec

gem "rails", ">= 3.0.3", "< 5"

group :test do
  gem "aruba", "~> 0.5"
  gem "coveralls", "~> 0.6", require: false
  gem "rake", "~> 10.1"
  gem "rspec", "~> 2.13"
end