Removed check on duplicated sites
Removed check on duplicated sites


Former-commit-id: ec83e6e246b9562c7ff2fd75681af527d55a4731 [formerly 623a53ad88333de8dc5e8e900d5587e30e742e64]
Former-commit-id: 5a035c330fd27df848370b73b8655f25d93fece6
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine