job/validation:
job/validation:

Fixed a serious logic error in EventBasedRiskForm. The use of []
instead of () in this case makes a difference, and was causing the
logic to be evaluated falsely.


Former-commit-id: 34971546ceb24d5cb5d04ecacf8c9eaa219762e7
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine