filer: UI ensure a correct foler link

weed/server/filer_ui/breadcrumb.go

@@ -14,10 +14,14 @@ func ToBreadcrumb(fullpath string) (crumbs []Breadcrumb) {
 	parts := strings.Split(fullpath, "/")
 
 	for i := 0; i < len(parts); i++ {
-		crumbs = append(crumbs, Breadcrumb{
-			Name: parts[i] + "/",
+		crumb := Breadcrumb{
+			Name: parts[i] + " /",
 			Link: "/" + filepath.ToSlash(filepath.Join(parts[0:i+1]...)),
-		})
+		}
+		if !strings.HasSuffix(crumb.Link, "/") {
+			crumb.Link += "/"
+		}
+		crumbs = append(crumbs, crumb)
 	}
 
 	return

weed/server/filer_ui/templates.go

@@ -50,7 +50,7 @@ var StatusTpl = template.Must(template.New("status").Funcs(funcMap).Parse(`<!DOC
 		<div class="row">
 			<div>
 			{{ range $entry := .Breadcrumbs }}
-				<a href={{ $entry.Link }} >
+				<a href="{{ $entry.Link }}" >
 					{{ $entry.Name }}
 				</a>
 			{{ end }}