regroup tag

how do i do a regroup under a regroup for example: Male: o George Bush o Bill Clinton Female: o Margaret Thatcher o Condoleezza Rice Unknown: o Pat Smith and then add another regroup for the age: Male:

regrouping

i have a table with name catagory and sub category class Products(models.Model): name = models.CharField(max_length=30) catagory = models.ForeignKey(Catagories) sub_catagory = models.ForeignKey(Sub_Catagory) i want to display the products on a page like this Catagory