Fix timezone on issue deadline (#11697)

* Fix timezone on issue deadline

* FormatDate

Co-authored-by: zeripath <art27@cantab.net>

modules/timeutil/timestamp.go

@@ -75,6 +75,11 @@ func (ts TimeStamp) FormatShort() string {
 	return ts.Format("Jan 02, 2006")
 }
 
+// FormatDate formats a date in YYYY-MM-DD server time zone
+func (ts TimeStamp) FormatDate() string {
+	return time.Unix(int64(ts), 0).String()[:10]
+}
+
 // IsZero is zero time
 func (ts TimeStamp) IsZero() bool {
 	return ts.AsTimeInLocation(time.Local).IsZero()

routers/api/v1/repo/issue.go

@@ -691,7 +691,7 @@ func UpdateIssueDeadline(ctx *context.APIContext, form api.EditDeadlineOption) {
 	var deadline time.Time
 	if form.Deadline != nil && !form.Deadline.IsZero() {
 		deadline = time.Date(form.Deadline.Year(), form.Deadline.Month(), form.Deadline.Day(),
-			23, 59, 59, 0, form.Deadline.Location())
+			23, 59, 59, 0, time.Local)
 		deadlineUnix = timeutil.TimeStamp(deadline.Unix())
 	}
 

templates/repo/issue/view_content/sidebar.tmpl

@@ -28,7 +28,7 @@
 
 					{{range $.PullReviewers}}
 						{{if eq .ReviewerID $ReviewerID }}
-							{{$notReviewed = false }} 
+							{{$notReviewed = false }}
 							{{if  eq .Type 4 }}
 								{{$checked = true}}
 								{{if or (eq $ReviewerID $.SignedUserID) $.Permission.IsAdmin}}
@@ -357,7 +357,7 @@
 			{{if ne .Issue.DeadlineUnix 0}}
 				<p>
 					{{svg "octicon-calendar" 16}}
-					{{.Issue.DeadlineUnix.FormatShort}}
+					{{.Issue.DeadlineUnix.FormatDate}}
 					{{if .Issue.IsOverdue}}
 						<span style="color: red;">{{.i18n.Tr "repo.issues.due_date_overdue"}}</span>
 					{{end}}