converter.rb in to_pass-0.7.0

- old
+ new

@@ -1,7 +1,6 @@
-# -*- coding: utf-8 -*-
-# vim:ft=ruby:enc=utf-8
+# vim:ft=ruby:fileencoding=utf-8
 
 module ToPass # :nodoc:
   # converts a given string into a password-like word
   #
   # the string can be a word or a sentence. everthing which
@@ -68,10 +67,14 @@
       end
     end
 
     # apply a single rule to the password-to-be
     def apply_rule(pwd, rule)
-      cmd, args = rule.to_a.flatten
+      cmd, args = if rule.respond_to?(:to_a)
+                    rule.to_a.flatten
+                  else
+                    [ rule, nil ]
+                  end
       m = @reader.load(cmd.to_sym).method(cmd.to_sym)
 
       case m.arity
       when 1
         m.call(pwd)