>>> from py_20160301 import *
>>> user = MySupport(name='vasya').save()
>>> user
<MySupport: MySupport object>
>>> user.id
ObjectId('56d694c9efdbe208026935b5')
>>> user.name
'vasya'
>>> user.like_a_boss()
>>> user = MyUser.objects.get(id=user.id)
>>> user
<MyBoss: MyBoss object>
>>> user.id
ObjectId('56d694c9efdbe208026935b5')
>>> user.name
'vasya'
>>>