Cannot sync payouts to cards

Describe the bug When attempting to call Payout.sync_from_stripe_data using a stripe response for a payout containing a card destination, I receive the following error message:

NotImplementedError: Can't retrieve a bank account without a customer or account object. This may happen if not all accounts or customer objects are in the db. Please run "python manage.py djstripe_sync_models Account Customer" as a potential fix.

This seems to affect webhooks as well, I receive these errors:

ValueError: Trying to fit a 'card' into 'BankAccount'. Aborting.

djstripe.models.payment_methods.BankAccount.DoesNotExist: BankAccount matching query does not exist.

To Reproduce

1. Enable stripe webhook to dj-stripe
2. In stripe dashboard or via code create a payout object to a connect account. Some sample code:

    account = user.stripe_account

    transfer = stripe.Transfer.create(
        amount=amount,
        currency="usd",
        destination=account.id,
    )

    transfer = Transfer.sync_from_stripe_data(transfer)

    payout = stripe.Payout.create(
        amount=amount,
        currency="usd",
        method="instant",
        stripe_account=account.id,
    )

    # TODO: fix error for "Can't retrieve a bank account without a customer or
    # account object."
    payout = Payout.sync_from_stripe_data(payout)
    return payout

1. Error occurs

Expected behavior I expect to be able to sync Payouts correctly in both webhooks and manually.

Environment

• dj-stripe version: 2.7.0rc2
• Your Stripe account’s default API version: 2020-08-27
• Database: Postgres 14.1
• Python version: 3.9
• Django version: 4.0.7

Can you reproduce the issue with the latest version of master?

Yes

[jleclanche]

@jorgeavaldez contributions for said migration path are welcome, see the discussion in that issue. If you want to pick it up, read up and leave a message with any questions.

[jleclanche]

@jorgeavaldez thanks for the updates… yeah, a migration path is blocking the landing of #1638.