+++ /dev/null
-require 'set'
-
-module ActiveSupport #:nodoc:
- module CoreExtensions #:nodoc:
- module Hash #:nodoc:
- # Return a hash that includes everything but the given keys. This is useful for
- # limiting a set of parameters to everything but a few known toggles:
- #
- # @person.update_attributes(params[:person].except(:admin))
- module Except
- # Returns a new hash without the given keys.
- def except(*keys)
- dup.except!(*keys)
- end
-
- # Replaces the hash without the given keys.
- def except!(*keys)
- keys.map! { |key| convert_key(key) } if respond_to?(:convert_key)
- keys.each { |key| delete(key) }
- self
- end
- end
- end
- end
-end