fix(wallet_transaction): Ensure consistency when creating wallet transaction #3895
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Context
An issue has been identifier on the
POST /v1/wallet_transactions
used to create a transaction on a wallet.In some situation if the same wallet is being refreshed in a separate process (job, parallel call to the endpoint), an
ActiveRecord::StaleObjectError
can be raised when running an update on the model. The main reason is that the wallet model is using an optimistic locking approach to avoid inconsistencies.The error is raised and it leads to an HTTP 500 response error returned by the API. An other problem appears here: the process to create the wallet transaction is not transactional, meaning that a wallet transaction might have been persisted in the database without impacting the wallet balance...
Description
This PR:
ActiveRecord::StaleObjectError
is raised