A custom filter allows you to create a linked item using a join.
Save the following in a file such as
In your template add the following, assuming
posts is a Queryset from
Post.objects.all() or something.
This would produce something like (line-break for formatting on here only)
This example does use
get_absolute_url as well as automatically using the
__unicode__ methods, so these will need to be defined in your model.