def execute_all(event, object)
      each_subscription_id(event) do |subscription_id|
        execute(subscription_id, event, object)
      end
    end
def execute_all(event, object)
      each_subscription_id(event) do |subscription_id|
        execute(subscription_id, event, object)
      end
    end
Event `event` occurred on `object`,
 Update all subscribers.
 @param event [Subscriptions::Event]
 @param object [Object]
 @return [void]