From 59841fe6c4859b3d9a9629de502e402229864dfb Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Mon, 11 Jun 2018 08:51:03 +0800
Subject: [PATCH] fix delete comment bug

---
 models/issue_comment.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/models/issue_comment.go b/models/issue_comment.go
index a829c80663dc..1c7c57dd0684 100644
--- a/models/issue_comment.go
+++ b/models/issue_comment.go
@@ -147,6 +147,10 @@ func (c *Comment) AfterLoad(session *xorm.Session) {
 
 // AfterDelete is invoked from XORM after the object is deleted.
 func (c *Comment) AfterDelete() {
+	if c.ID <= 0 {
+		return
+	}
+
 	_, err := DeleteAttachmentsByComment(c.ID, true)
 
 	if err != nil {