accessible_attributes_configs

# File activemodel/lib/active_model/mass_assignment_security.rb, line 198
      def accessible_attributes_configs
        self._accessible_attributes ||= begin
          default_white_list = WhiteList.new.tap { |w| w.logger = self.logger if self.respond_to?(:logger) }
          Hash.new(default_white_list)
        end
      end