lib/pg_search/features/trigram.rb in pg_search-2.1.3 vs lib/pg_search/features/trigram.rb in pg_search-2.1.4

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 module PgSearch
   module Features
     class Trigram < Feature
       def self.valid_options
         super + [:threshold]