Appraisals in zero_downtime-0.2.2 vs Appraisals in zero_downtime-0.3.0

@@ -7,5 +7,9 @@
 end
 
 appraise 'rails-4.2' do
   gem 'activerecord', '~> 4.2.0'
 end
+
+appraise 'rails-5.0' do
+  gem 'activerecord', '~> 5.0.0.beta1'
+end