some db user must be allowed to deleted risk exposure model data
some db user must be allowed to deleted risk exposure model data


Former-commit-id: cb4e9859b3324129143bb2295fc6e66a385b5a69 [formerly ee119379726e76ae70a805cad41b55368a09019f]
Former-commit-id: 336dc3f94fde8ce3c91bb383f793d7b3714809f6
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine