From e039031c22164361a7f6f74e9136d68c49973a03 Mon Sep 17 00:00:00 2001
From: Alexis PIRES <alexis.pires@atos.net>
Date: Wed, 25 Dec 2019 13:31:49 +0100
Subject: [PATCH] prevent breaking changes

---
 rule.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/rule.go b/rule.go
index 505e327..a86ce97 100644
--- a/rule.go
+++ b/rule.go
@@ -158,10 +158,18 @@ func (cc *Conn) ReplaceRule(r *Rule) *Rule {
 }
 
 func (cc *Conn) AddRule(r *Rule) *Rule {
+	if r.Handle != 0 {
+		return cc.newRule(r, operationReplace)
+	}
+
 	return cc.newRule(r, operationAdd)
 }
 
 func (cc *Conn) InsertRule(r *Rule) *Rule {
+	if r.Handle != 0 {
+		return cc.newRule(r, operationReplace)
+	}
+
 	return cc.newRule(r, operationInsert)
 }