Put does InsertOrUpdate

server/database/xorm.go

@@ -57,8 +57,23 @@ func (x xDB) Put(domain string, cert *certificate.Resource) error {
 		return err
 	}
 
-	_, err = x.engine.Insert(c)
-	return err
+	sess := x.engine.NewSession()
+	if err := sess.Begin(); err != nil {
+		return err
+	}
+	defer sess.Close()
+
+	if exist, _ := sess.ID(c.Domain).Exist(); exist {
+		if _, err := sess.ID(c.Domain).Update(c); err != nil {
+			return err
+		}
+	} else {
+		if _, err = sess.Insert(c); err != nil {
+			return err
+		}
+	}
+
+	return sess.Commit()
 }
 
 func (x xDB) Get(domain string) (*certificate.Resource, error) {