gem/oq-risklib — pull request #91 by micheles (2014-11-26 08:57:20+00:00)
Title: Improve the error message when the user sets the wrong calculation_mode

See https://bugs.launchpad.net/oq-engine/+bug/1385088. The tests are green: https://ci.openquake.org/job/zdevel_oq-risklib/98