Add json gem

The puppet_facts gem implicitly depends on the json gem.
On Ruby 1.8.7, json is not built in. On Puppet 2.7, it is
not explicitly pulled in by the hiera gem. So we add it
here explicitly.

diff --git a/Gemfile b/Gemfile
index 0684f192380bbfc418446a5389091980b5d171cd..12fd363eac283feaa5a1e35e7cae9a0c146fd4f3 100644 (file)
--- a/Gemfile
+++ b/Gemfile
@@ -7,6 +7,7 @@ group :development, :unit_tests do
   gem 'puppet-lint',             :require => false
   gem 'simplecov',               :require => false
   gem 'puppet_facts',            :require => false
+  gem 'json',                    :require => false
 end
 
 group :system_tests do