Appraisals in calculated_attributes-0.2.0 vs Appraisals in calculated_attributes-0.3.0

@@ -15,5 +15,9 @@
 end
 
 appraise 'rails5_1' do
   gem 'activerecord', '~> 5.1'
 end
+
+appraise 'rails5_2' do
+  gem 'activerecord', '~> 5.2.0.rc1'
+end