# File lib/brakeman/tracker/controller.rb, line 39
    def before_filter_list processor, method
      controller = self
      filters = []

      while controller
        filters = controller.get_before_filters(processor, method) + filters

        controller = tracker.controllers[controller.parent] ||
          tracker.libs[controller.parent]
      end

      remove_skipped_filters processor, filters, method
    end