From 769ab1e4240f820efdb231832cb7957cb4902807 Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Mon, 26 Feb 2018 18:25:45 +0800
Subject: [PATCH] fix gpg expired bug when time is zero (#3584)

---
 modules/util/time_stamp.go            | 5 +++++
 templates/user/settings/keys_gpg.tmpl | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/modules/util/time_stamp.go b/modules/util/time_stamp.go
index a03560b24..56f41882f 100644
--- 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()
+}
diff --git a/templates/user/settings/keys_gpg.tmpl b/templates/user/settings/keys_gpg.tmpl
index ac3fc3ee6..c2af8554c 100644
--- a/templates/user/settings/keys_gpg.tmpl
+++ b/templates/user/settings/keys_gpg.tmpl
@@ -26,7 +26,7 @@
 					<div class="activity meta">
 						<i>{{$.i18n.Tr "settings.add_on"}} <span>{{.AddedUnix.FormatShort}}</span></i>
 						-
-						<i>{{if .ExpiredUnix}}{{$.i18n.Tr "settings.valid_until"}} <span>{{.ExpiredUnix.FormatShort}}</span>{{else}}{{$.i18n.Tr "settings.valid_forever"}}{{end}}</i>
+						<i>{{if not .ExpiredUnix.IsZero}}{{$.i18n.Tr "settings.valid_until"}} <span>{{.ExpiredUnix.FormatShort}}</span>{{else}}{{$.i18n.Tr "settings.valid_forever"}}{{end}}</i>
 					</div>
 				</div>
 			</div>