safe_string.rb in travis-1.12.0

- old
+ new

@@ -1,11 +1,14 @@
+# frozen_string_literal: true
+
 module Travis
   module Tools
     module SafeString
-      extend self
+      module_function
 
       def encoded(string)
         return string unless string.respond_to? :encode
+
         string.encode 'utf-8'
       rescue Encoding::UndefinedConversionError
         string.force_encoding 'utf-8'
       end
 