# the view code
def company_list(request):
qs = Company.objects.all()
# custom filter using django-filters
f = CompanyFilter(request.GET, queryset=qs)
return object_list(request,
extra_context={'filter': f},
queryset=f.qs.distinct(),
template_name='supplier/company/list.html',
template_object_name='company',
paginate_by=30)
# part of the model code
class Company(models.Model):
regions = models.ManyToManyField(Region, blank=True, null=True)
categories = models.ManyToManyField(Category, blank=True, null=True)