{% if obj.linked_docs %}

<div class="doc-panel-header">Связанные документы</div>

{% for invoice in obj.linked_docs.Invoice %}
    <a href="{% url 'docs_invoice_img' invoice.id %}" class="doc related_doc">{{ invoice }}</a>
{% endfor %}

{% for akt in obj.linked_docs.AktRabot %}
    <a href="{% url 'docs_aktrabot_img' akt.id %}" class="doc related_doc">{{ akt }}</a>
{% endfor %}

{% for nakladn in obj.linked_docs.Nakladn %}
    <a href="{% url 'docs_nakladn_img' nakladn.id %}" class="doc related_doc">{{ nakladn }}</a>
{% endfor %}

{% for faktura in obj.linked_docs.Faktura %}
    <a href="{% url 'docs_faktura_img' faktura.id %}" class="doc related_doc">{{ faktura }}</a>
{% endfor %}

{% endif %}