Gemfile 190 Bytes Raw Blame History Permalink 1 2 3 4 5 6 7 8 source 'https://rubygems.org' gemspec # public_suffix 3+ requires ruby 2.1+ if Gem::Requirement.new('< 2.1').satisfied_by?(Gem::Version.new(RUBY_VERSION)) gem 'public_suffix', '< 3' end