{% regroup %} is elegantly or more optimized???
On Fri, May 12, 2017 at 5:05 AM, <jorrit...@gmail.com> wrote:
> You can look into the {% regroup %} template tag. It will do what you are
> trying to do more elegantly.
>
>
>
> On Wednesday, May 10, 2017 at 7:40:26 PM UTC+2, Michael Smith wrote:
>>
>> I'm following the latest Tango book and was experimenting with different
>> ways of looping through categories and subcategories to create a list. I
>> have a 'Category' and 'Page' model, where Page has a foreign key to
>> Category's ID. To display a list with sub-bullets I simply passed all
>> categories and pages to a template and then looped through Page:
>>
>> <ul>
>> {% if cats %}
>> {% for c in cats %}
>> {% if c == act_cat %}
>> <strong><li><a href="{% url 'show_category' c.slug %}">{{ c.name
>> }}</a></li>
>> </strong>
>> {% else %}
>> <li><a href="{% url 'show_category' c.slug %}">{{ c.name }}</a>
>> {% endif %}
>> {% for p in pages %}
>> {% if p.category_id == c.pk %}
>> <ul><li><a href="{{ p.url }} ">{{ p.title }}</li></ul>
>> {% endif %}
>> {% endfor %}
>> {% endfor %}
>> {% else %}
>> <li><strong>There are no categories present.</strong></li>
>> {% endif %}
>> </ul>
>>
>> Is this considered the best way to do such a thing?
>>
>> --
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--
att.
Carlos Rocha
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