_call_filter_for_action? (Merb::AbstractController)

    # File lib/merb-core/controller/abstract_controller.rb, line 374
        def _call_filter_for_action?(rule, action_name)
          # Both:
          # * no :only or the current action is in the :only list
          # * no :exclude or the current action is not in the :exclude list
          (!rule.key?(:only) || rule[:only].include?(action_name)) &&
          (!rule.key?(:exclude) || !rule[:exclude].include?(action_name))
        end