Restored set_array
Restored set_array


Former-commit-id: 5c7c8cc9ec8dd562c87a71e86124cae905c5bcf3 [formerly 479d3fb1d5a456cc60d6ab2c9aaf0d97248c3428]
Former-commit-id: 5ecbbde5162e995dd3e0c596b1b42bff5c85e48e
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine