Ignore the name of UNIQUE keys (until we start naming them explicitly).
Ignore the name of UNIQUE keys (until we start naming them explicitly).


Former-commit-id: f0178835d7033b326e8267b9f0cb99f5c307d6c6
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine