fix gpg expired bug when time is zero (#3584)

2018-02-26 18:25:45 +08:00
parent 521945a2d2
commit 769ab1e424
2 changed files with 6 additions and 1 deletions
--- a/modules/util/time_stamp.go
+++ b/modules/util/time_stamp.go
@@ -59,3 +59,8 @@ func (ts TimeStamp) FormatLong() string {
 func (ts TimeStamp) FormatShort() string {
 	return ts.Format("Jan 02, 2006")
 }
+
+// IsZero is zero time
+func (ts TimeStamp) IsZero() bool {
+	return ts.AsTime().IsZero()
+}