{%- assign _modelname = include.article.name -%}
{%- assign _modeledition = include.article.edition -%}
{%- assign _title = include.article.title -%}

{%- if _title -%}
{{ _title }} | {% if _modelname %}{{ _modelname }}{% endif %}{% if _modeledition %} | {{ _modeledition }}{% endif %}
{%- else -%}
  {%- assign __return = nil -%}
{%- endif -%}
