def subdomain_url(self, obj): return format_html("<a href='http://{url}' target='_blank'>{url}</a>", url=root(obj.subdomain))
def subdomain_url(self, obj): blog = Blog.objects.get(user=obj) return format_html("<a href='http://{url}' target='_blank'>{url}</a>", url=root(blog.subdomain))