source 'https://rubygems.org'

gemspec

gem "rails", "~> #{ENV["RAILS_VERSION"]}" if ENV["RAILS_VERSION"]

group :development do
  gem "mongoid", ">= 3.1" unless ENV["EXCLUDE_MONGOID"]

  # test/unit is no longer bundled with Ruby 2.2, but required by Rails
  if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("2.2.0")
    gem "test-unit", "~> 3.0"
  end
end