views.py 文件源码

def incidents_for_tag(request, slug):
    tag = get_object_or_404(Tag, slug=slug)
    incidents = Incident.objects.filter(
        tags__id=tag.id,
    ).order_by('-incident_dt')
    incidents_count = len(incidents)
    paginator = Paginator(incidents, 25)

    page = request.GET.get('page')
    try:
        incidents = paginator.page(page)
    except PageNotAnInteger:
        incidents = paginator.page(1)
    except EmptyPage:
        incidents = paginator.page(paginator.num_pages)

    return render(request, 'tag.html', {'tag': tag, 'incidents': incidents,
                                        'incidents_count': incidents_count})


# pylint: disable=too-many-ancestors