Small simplification
Small simplification


Former-commit-id: 46905fbb4e77e6f377bf738881ca1958d0e928cb [formerly 46905fbb4e77e6f377bf738881ca1958d0e928cb [formerly bb5686fc7c68bfe48879ebe0fc943225402cbf69]]
Former-commit-id: bd80e86b57b5573c9cf101f398f9b6cfe374472f
Former-commit-id: 0ff38c199f0c293498bf18120fff2e3652d2419d
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine