From 41a038d28e9ab01e3f095885f783cb491d824534 Mon Sep 17 00:00:00 2001
From: weloe <1345895607@qq.com>
Date: Sat, 21 Oct 2023 15:58:33 +0800
Subject: [PATCH] feat: fix bool

---
 enforcer.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/enforcer.go b/enforcer.go
index 58c8223..cce1297 100644
--- a/enforcer.go
+++ b/enforcer.go
@@ -155,7 +155,10 @@ func (e *Enforcer) SetWatcher(watcher persist.Watcher) {
 }
 
 func (e *Enforcer) SetUpdatableWatcher(watcher persist.UpdatableWatcher) {
-	e.updatableWatcher = watcher
+	if watcher != nil {
+		e.updatableWatcher = watcher
+		e.notifyUpdatableWatcher = true
+	}
 }
 
 func (e *Enforcer) GetUpdatableWatcher() persist.UpdatableWatcher {