Fix category display in the breadcrumbs on product detail page.
<li>
<a href="{{ homepage_url }}">{% trans "Home" %}</a>
</li>
- {% with category=product.categories.all.0 %}
+ {% with category=product.get_categories.first %}
{% for c in category.get_ancestors_and_self %}
<li>
<a href="{{ c.get_absolute_url }}">{{ c.name }}</a>
