learning-unlimited/ESP-Website — pull request #1139 by jmoldow (2014-03-10 20:35:36+00:00)
Title: Backport: Fixes bug in accounting controller

Transfer.transaction_id is allowed to be blank, but not null. Changes
the default value for transaction_id in submit_payment() from None to
''.

Resolves Github Issue #1100.

Backport to stable-feb14.