lib/dionysus/configuration.rb in dionysus-0.4.0 vs lib/dionysus/configuration.rb in dionysus-1.0.0

@@ -152,10 +152,10 @@
   
   ##
   # Normalize the keys and keys from the defaults hash into the hard keys 
   # array.
   def _normalize_hard_keys( defaults, keys )
-    returning [] do |keys_|
+    [].tap do |keys_|
       (keys + defaults.keys).uniq.collect {|key_| key_.to_s}.sort.each do |key|
         raise ArgumentError, "Invalid key: '#{key}'" unless valid_key?(key)
         keys_ << _normalize_key(key)
       end
     end.freeze