# File lib/dm-rails/mass_assignment_security.rb, line 18
      def sanitize(attributes, authorizer = nil)
        sanitized_attributes = attributes.reject do |key, value|
          key_name = key.name rescue key
          authorizer ? authorizer.deny?(key_name) : deny?(key_name)
        end
        debug_protected_attribute_removal(attributes, sanitized_attributes)
        sanitized_attributes
      end