lib/safe_cookies/util.rb in safe_cookies-0.1.5 vs lib/safe_cookies/util.rb in safe_cookies-0.1.6

@@ -1,17 +1,22 @@
-module SafeCookies
-  class Util
-    class << self
-      
-      def slice(hash, *allowed_keys)
-        sliced_hash = hash.select { |key, value|
-          allowed_keys.include? key
-        }
+class SafeCookies::Util
+  class << self
+    
+    def slice(hash, *allowed_keys)
+      sliced_hash = hash.select { |key, _value|
+        allowed_keys.include? key
+      }
 
-        # Normalize the result of Hash#select
-        # (Ruby 1.8 returns an Array, Ruby 1.9 returns a Hash)
-        Hash[sliced_hash]
+      # Normalize the result of Hash#select
+      # (Ruby 1.8 returns an Array, Ruby 1.9 returns a Hash)
+      Hash[sliced_hash]
+    end
+    
+    # rejected_keys may be of type String or Regex
+    def except!(hash, *rejected_keys)
+      hash.delete_if do |key, _value|
+        rejected_keys.any? { |rejected| rejected === key }
       end
-      
     end
+    
   end
-end
\ No newline at end of file
+end