Unifying asset.idx and asset.ordinal
Unifying asset.idx and asset.ordinal


Former-commit-id: 87ee15bd9728822c7678b8e024076c7f513ae516 [formerly 87ee15bd9728822c7678b8e024076c7f513ae516 [formerly e02c7665b7a4143c70e124d5e4999220abe82c3d]]
Former-commit-id: c531a6b932f5e0e302b6e109be5e0b3569bdbd19
Former-commit-id: e06f8c67ffc204eb73226f02941e25d052337286
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine