Adjusted a few field types
Adjusted a few field types


Former-commit-id: 392ec1d9d1ca2e74bc69136848889023191f19b6 [formerly 392ec1d9d1ca2e74bc69136848889023191f19b6 [formerly 14aaa369ceaa587fb5ed3a0f7951b40b2d1dbdbd]]
Former-commit-id: 0eaf716ca4b7585536caa1f9405ced258c57395c
Former-commit-id: 2ed8182ddc602b7aa95fbcafd8230c238b9c1b5b
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine