fix schema creation
fix schema creation


Former-commit-id: d24ea6b38d7638f4d35e812b77fb10da030bd063 [formerly 323e059642e73247782fe2f018747e3185f40699] [formerly 323e059642e73247782fe2f018747e3185f40699 [formerly efcd30174e25827ee32229b6560211d6f37398e9]]
Former-commit-id: a82396db897f8a9705899c703456110af92b097a
Former-commit-id: 3efa47e235bda1a1ac200af9abc6140aed64a623
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine