fixed constraints and defaults
fixed constraints and defaults


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Former-commit-id: 8145d2bc580d2cdf2148585a9273dba76c686777
Former-commit-id: 2d26731c86debf0a8ddfaf9e90d4284d5005896a
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine