{{ if not .Date.IsZero }}
    <time datetime="{{ .Date.Format "2006-01-02T15:04:05Z07:00" }}">
        {{ .Date | time.Format (site.Params.dateformat | default "January 02, 2006") }}
    </time>

    {{ if ne .Date .Lastmod }}
        <time datetime="{{ .Lastmod.Format "2006-01-02T15:04:05Z07:00" }}">
            ({{ i18n "updated_at" }} {{ .Lastmod | time.Format (site.Params.dateformat | default "January 02, 2006") }})
        </time>
    {{ end }}
{{ end }}