complain_detail.html

<h1>{{ complain.title}}</h1>
<ul>
    {{complain.details}}
</ul>

<hr>

<a href="{% url 'comportal:add-comment' pk=complain.pk %}">add</a>
{% for post in complain.comments.all %}

<p> {{post.text|linebreaks}}</p>
{% empty %}
<p> no comments </p>

{% endfor %}