Run Active Record master against Ruby 2.1 only
Run Active Record master against Ruby 2.1 only

Active Record 5 drops support for earlier rubies.
rigoleto/pg_search,Casecommons/pg_search,savef/pg_search,Casecommons/pg_search,paultyng/pg_search,rigoleto/pg_search,undergroundwebdesigns/pg_search,savef/pg_search,undergroundwebdesigns/pg_search,paultyng/pg_search,mpivaa/pg_search,mpivaa/pg_search