lib/cistern/hash.rb in cistern-1.0.1.pre2 vs lib/cistern/hash.rb in cistern-1.0.1.pre3

@@ -3,9 +3,13 @@
     {}.tap do |sliced|
       keys.each{ |k| sliced[k] = hash[k] if hash.key?(k) }
     end
   end
 
+  def self.except(hash, *keys)
+    hash.dup.except!(*keys)
+  end
+
   def self.stringify_keys(object)
     case object
     when Hash
       object.inject({}){|r,(k,v)| r.merge(k.to_s => stringify_keys(v))}
     when Array