{% 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"><b>Акт по счёту</b></a><br />
{% if obj.docs_for_invoice.AktRabot %}
{% for akt in obj.docs_for_invoice.AktRabot %}
<a href="{% url 'docs_aktrabot_img' akt.id %}">{{ akt }}</a>
<br />
{% endfor %}
{% endif %}
<br />
<br />
<a href="{{ url_nakladn_by_invoice }}" title="Накладную"><b>Накладную</b></a><br />
{% if obj.docs_for_invoice.Nakladn %}
{% for nakladn in obj.docs_for_invoice.Nakladn %}
<a href="{% url 'docs_nakladn_img' nakladn.id %}">{{ nakladn }}</a>
<br />
{% endfor %}
{% endif %}
<br />
<br />
<a href="{{ url_faktura_by_invoice }}" title="Счёт-фактуру"><b>Счёт-фактуру</b></a> <br />
{% if obj.docs_for_invoice.Faktura %}
{% for faktura in obj.docs_for_invoice.Faktura %}
<a href="{% url 'docs_faktura_img' faktura.id %}">{{ faktura }}</a>
<br />
{% endfor %}
{% endif %}