review fixes
review fixes


Former-commit-id: 23faad32ceb649de0a7d3edc592dabb3e7a8e413 [formerly 929f1ac7af094fb61ecd9335e2237c5b7a80b03a]
Former-commit-id: 5df342f37deab2cccc7a2aaa8d04847fa8624032
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine