Fixed #19074 -- Corrected some minor issues with the new custom User docs.

            Creates and saves a superuser with the given email, date of

            birth and password.

            """

            u = self.create_user(username,

            user = self.create_user(username,

                password=password,

                date_of_birth=date_of_birth

            )

            u.is_admin = True

            u.save(using=self._db)

            return u

            user.is_admin = True

            user.save(using=self._db)

            return user

    class MyUser(AbstractBaseUser):