Gemfile in has_metadata-1.1.1 vs Gemfile in has_metadata-1.2.0

@@ -1,7 +1,8 @@
 source :rubygems
 
 gem 'rails', '>= 3.0'
+gem 'boolean'
 
 group :development do
   gem 'jeweler'
   gem 'yard'
   gem 'RedCloth', require: 'redcloth'