Backward compatibility [skip CI]
Backward compatibility [skip CI]


Former-commit-id: 2b9b52cc29ad84a7db5da7c169a9511a0522e084 [formerly 8f840ff54934486a8dd1c4b2f35db80d59b7b95a]
Former-commit-id: e4c742e89ed18fe3392327d55ddffe29673cd6f6
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine