Fixing a small compatibility problem
Fixing a small compatibility problem


Former-commit-id: 39abf275d54a9e5d33df0f682768af910e25d248 [formerly 39abf275d54a9e5d33df0f682768af910e25d248 [formerly ba3a21b926dae4f9e3073c10208e7954f9b8dcbd]]
Former-commit-id: defc7448a148a8631dc0ee96a423f5fc7277f00a
Former-commit-id: ccc0128826e98389c07d846fd126d8c722684514
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine