Gorka Eguileor 4be23ab476 Improve devref for API errors
Our current devref gives a very light description of how to return API
errors to callers.

This patch improves it to describe all mechanisms currently supported by
Cinder.

Change-Id: Ie3c39e6ec042332c813ee7c851ba993a4a58c907
2017-03-13 16:42:26 +01:00
..
2012-05-03 10:48:26 -07:00
2017-03-13 16:42:26 +01:00
2013-12-03 22:49:12 +08:00
2017-02-13 23:21:31 +09:00
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