activerecord31.gemfile in groupdate-2.2.0

- old
+ new

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in searchkick.gemspec
 gemspec path: "../"
 
-gem "activerecord", "3.1.12"
+gem "activerecord", "~> 3.1"