class UserModel(object):
  """
  Modeled after Django's models, Constrictor models will hopefully end up being
  both powerful and simple.
  """
  id = mysql.fields.int(primary = True, null = False, auto_increment = True)
  username = mysql.fields.string(size = 32)
  # Password is a special fields used to make working with passwords easier.
  # Algorithm can either be a string defining a standard hash or a class that
  # that acts like a standard hashlib library
  password = mysql.fields.password(algorithm = 'sha256')
  is_admin = mysql.fields.boolean(null = False)