Shopify/active_merchant — pull request #917 by odorcicd (2013-11-14 18:17:01+00:00)
Title: AuthorizeNet already actioned responses should be considered failures

@melari @jduff /cc @silverstreaked @bizla

If you capture on Auth.Net and try to capture the same payment on Shopify, it's coming back as successful when really there was no action on the charge. This adds 310/311 (already voided, already captured) response code checks as part of `#success?`