from django.contrib.auth.tokens import PasswordResetTokenGenerator
from six import text_type

class AccountActivationTokenGenerator(PasswordResetTokenGenerator):
    def _make_hash_value(self, user, timestamp):
        return (text_type(user.pk) +
                text_type(timestamp) +
                text_type(user.is_active)
                )

account_activation_token = AccountActivationTokenGenerator()