lib/sanitize.rb in sanitize-4.2.0 vs lib/sanitize.rb in sanitize-4.3.0

@@ -75,10 +75,10 @@
 
   # Returns a new Sanitize object initialized with the settings in _config_.
   def initialize(config = {})
     @config = Config.merge(Config::DEFAULT, config)
 
-    @transformers = Array(@config[:transformers].dup)
+    @transformers = Array(@config[:transformers]).dup
 
     # Default transformers always run at the end of the chain, after any custom
     # transformers.
     @transformers << Transformers::CleanComment unless @config[:allow_comments]