ar_5.0.gemfile in postshift-0.3.0

- old
+ new

@@ -1,8 +1,9 @@
 # This file was generated by Appraisal
 
 source "https://rubygems.org"
 
+gem "pg", "~> 0.20.0"
 gem "activerecord", "5.0.2"
 gem "activesupport", "5.0.2"
 
 gemspec path: "../"