{% load cache %}

{% kwacro preview_body %}
    <header class="group-media-image">
        {% include "groups/_avatar.html" with group=group link=False %}
    </header>
    <div class="group-media-body">
        <h3>{{ group.name }}</h3>
        <p>{{ group.description|default:"Diese Gruppe hat noch keine Beschreibung auf {{ about_group }} hinterlegt."|truncatewords:10 }}</p>
    </div>
{% endkwacro %}

{% if link %}
    <a class="group-media" href="{{ group.get_absolute_url }}">
        {% usekwacro preview_body %}
    </a>
{% else %}
    <div class="group-media">
        {% usekwacro preview_body %}
    </div>
{% endif %}

{% load cache %}

{% kwacro preview_body %}
    <header class="group-media-image">
        {% include "groups/_avatar.html" with group=group link=False %}
    </header>
    <div class="group-media-body">
        <h3>{{ group.name }}</h3>
        <p>{{ group.description|default:"Diese Gruppe hat noch keine Beschreibung hinterlegt."|truncatewords:10 }}</p>
    </div>
{% endkwacro %}

{% if link %}
    <a class="group-media" href="{{ group.get_absolute_url }}">
        {% usekwacro preview_body %}
    </a>
{% else %}
    <div class="group-media">
        {% usekwacro preview_body %}
    </div>
{% endif %}

Fix argument for default filter
Fix argument for default filter
