class Employee(models.Model):
first_name = models.CharField(max_length=100)
last_name = models.CharField(max_length=100)
type = models.ForeignKey('EmployeeType')
Class EmployeeType(models.Model):
type = models.CharField(max_length=100)
employee = get_object_or_404(Employee, pk=1)
type = get_object_or_404(EmployeeType, pk=2)
employee.type = type