$ ./manage.py shell
Python 2.7.5 (default, Aug 25 2013, 00:04:04)
[GCC 4.2.1 Compatible Apple LLVM 5.0 (clang-500.0.68)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
(InteractiveConsole)
>>> from followers.models import *
>>> john = User.objects.create_user('john', 'lennon@thebeatles.com', 'password')
>>> paul = User.objects.create_user('paul', 'mccartney@thebeatles.com', 'password')
>>> george = User.objects.create_user('george', 'harrison@thebeatles.com', 'password')
>>> ringo = User.objects.create_user('ringo', 'starr@thebeatles.com', 'password')

>>> john.following.add(Follower(following=paul))
>>> john.following.add(Follower(following=george))

>>> paul.following.add(Follower(following=john))

>>> ringo.following.add(Follower(following=john))
>>> ringo.following.add(Follower(following=paul))
>>> ringo.following.add(Follower(following=george))

>>> john.followers.all()
[<Follower: paul follows john>, <Follower: ringo follows john>]

>>> paul.followers.all()
[<Follower: john follows paul>, <Follower: ringo follows paul>]

>>> george.followers.all()
[<Follower: john follows george>, <Follower: ringo follows george>]

>>> john.following.all()
[<Follower: john follows paul>, <Follower: john follows george>]

>>> ringo.following.all()
[<Follower: ringo follows john>, <Follower: ringo follows paul>, <Follower: ringo follows george>]

>>> ringo.followers.all()
[]