Appraisals in mixed_gauge-1.1.0 vs Appraisals in mixed_gauge-1.2.0.beta1

@@ -12,9 +12,13 @@
 
 appraise 'ar-4.2' do
   gem 'activerecord', '~> 4.2'
 end
 
+appraise 'ar-5.0' do
+  gem 'activerecord', '5.0.0.rc1'
+end
+
 appraise 'rails-edge' do
   gem 'activerecord', github: 'rails/rails'
   gem 'arel', github: 'rails/arel'
 end