lib/metro/events/event_relay.rb
def fire_events_for_notification(event,sender)
      notification_actions = custom_notifications[event]
      notification_actions.each do |action|
        _fire_event_for_notification(event,sender,action)
      end
    end
def fire_events_for_notification(event,sender)
      notification_actions = custom_notifications[event]
      notification_actions.each do |action|
        _fire_event_for_notification(event,sender,action)
      end
    end
Fire all events mapped to the matching notification.