pin rack-cache on ruby < 2.0.0

Author: JonRowe

Gemfile

@@ -24,6 +24,9 @@ if RUBY_VERSION >= '1.9.3'
   gem 'capybara', '~> 2.2.0', :require => false
 end
 
+# Rack::Cache 1.3.0 requires Ruby >= 2.0.0
+gem 'rack-cache', '< 1.3.0' if RUBY_VERSION < '2.0.0'
+
 if RUBY_VERSION < '1.9.2'
   gem 'nokogiri', '~> 1.5.0'
 end

example_app_generator/generate_app.rb

@@ -17,6 +17,9 @@
 
   # Use our version of RSpec and Rails
   append_to_file 'Gemfile', <<-EOT.gsub(/^ +\|/, '')
+    |# Rack::Cache 1.3.0 requires Ruby >= 2.0.0
+    |gem 'rack-cache', '< 1.3.0' if RUBY_VERSION < '2.0.0'
+    |
     |gem 'rspec-rails',
     |    :path => '#{rspec_rails_repo_path}',
     |    :groups => [:development, :test]