Return URL generates 404 Page Not Found

Since using this patch we've found our EC payment receipts have stopped including the line details. I've also enabled logging on the EC payment method but it isn't logging the requests.

Just to be clear - #15 does resolve the problem with the 404 errors on orders.

Automatically closed because Drupal 7 security and bugfix support has ended → as of 5 January 2025. If the issue verifiably applies → to later versions, please reopen with details and update the version.