pippinsplugins/Easy-Digital-Downloads — pull request #583 by Mamaduka (2012-12-17 03:08:48+00:00)
Title: edd_send_back_to_checkout()

* Now it can accept array of query args or URL query string.
* Removed unnecessary global $edd_options call.
* Append new query variables using add_query_arg().
* Ref: #560.