Fix Timestamp.IsZero (go-gitea#21593) (go-gitea#21603)

KN4CK3R · lunny · web-flow · commit 4d39fd8aaec4 · 2022-10-27T16:47:06.000+08:00
Backport of go-gitea#21593 Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
diff --git a/modules/timeutil/timestamp.go b/modules/timeutil/timestamp.go
@@ -103,5 +103,5 @@ func (ts TimeStamp) FormatDate() string {
 
 // IsZero is zero time
 func (ts TimeStamp) IsZero() bool {
-	return ts.AsTimeInLocation(time.Local).IsZero()
+	return int64(ts) == 0
 }

Original file line number	Diff line number	Diff line change
`@@ -103,5 +103,5 @@ func (ts TimeStamp) FormatDate() string {`
`103`	`103`
`104`	`104`	`// IsZero is zero time`
`105`	`105`	`func (ts TimeStamp) IsZero() bool {`
`106`		`- return ts.AsTimeInLocation(time.Local).IsZero()`
	`106`	`+ return int64(ts) == 0`
`107`	`107`	`}`