tourist

# models.py
class Link(models.Model):                                                       
    .....
    place = models.ManyToManyField("PlaceForLink", through="LinkPlace", related_name="link")
    .....          
    place.hasplace_filter = True

# filters.py
class HasPlaceFilterSpec(FilterSpec):                                           
    def __init__(self, f, request, params, model, model_admin, field_path=None):