Fix syntax error when used with Ruby 1.9
Fix syntax error when used with Ruby 1.9

Casecommons/pg_search,undergroundwebdesigns/pg_search,paultyng/pg_search,undergroundwebdesigns/pg_search,savef/pg_search,rigoleto/pg_search,rigoleto/pg_search,mpivaa/pg_search,savef/pg_search,mpivaa/pg_search,Casecommons/pg_search,paultyng/pg_search