{{ $list := dict }}
{{ $extraclasses := "" }}
{{ with try (index . "list") }}
    {{ if .Err }}
        {{ $list = $ }}
    {{ else }}
        {{ $list = .Value }}
        {{ $extraclasses = index $ "classes" }}
    {{ end }}
{{ end }}

<div class="page-list{{ with $extraclasses }}{{ . }}{{ end }}">
    {{ with $list }}
        {{ range . }}
            {{ .Render "summary" }}
        {{ end }}
    {{ else }}
        <div>
            {{ i18n "no_posts" }}
        </div>
    {{ end }}
</div>