praekelt/vumi-go — pull request #1064 by justinvdm (2014-11-20 19:34:03+00:00)
Title: Handle cost changes in billing statements

At the moment, we are assuming the cost of all units are the same.

A similar, related issue that will probably get solves by the same fix: https://github.com/praekelt/vumi-go/issues/1063