{% url 'docs_aktrabot_add_by_invoice' invoice_id=obj.pk as url_aktrabot_by_invoice %}
{% url 'docs_nakladn_add_by_invoice' invoice_id=obj.pk as url_nakladn_by_invoice %}
{% url 'docs_faktura_add_by_invoice' invoice_id=obj.pk as url_faktura_by_invoice %}
<a href="{{ url_aktrabot_by_invoice }}" title="Акт по счёту" class="invoice-add-doc doc">Акт выполненных работ</a>
{% if obj.docs_for_invoice.AktRabot %}
{% for akt in obj.docs_for_invoice.AktRabot %}
<a href="{% url 'docs_aktrabot_img' akt.id %}" class="doc">{{ akt }}</a>
{% endfor %}
{% endif %}
<a href="{{ url_nakladn_by_invoice }}" title="Накладную" class="doc invoice-add-doc ">Накладную</a>
{% if obj.docs_for_invoice.Nakladn %}
{% for nakladn in obj.docs_for_invoice.Nakladn %}
<a href="{% url 'docs_nakladn_img' nakladn.id %}" class="doc">{{ nakladn }}</a>
{% endfor %}
{% endif %}
<a href="{{ url_faktura_by_invoice }}" title="Счёт-фактуру" class="invoice-add-doc doc">Счёт-фактуру</a>
{% if obj.docs_for_invoice.Faktura %}
{% for faktura in obj.docs_for_invoice.Faktura %}
<a href="{% url 'docs_faktura_img' faktura.id %}" class="doc">{{ faktura }}</a>
{% endfor %}
{% endif %}