Fixed del_calc
Fixed del_calc


Former-commit-id: 9ef99cb8192aa7ac92d4bec9c266554898c829e3 [formerly 9ef99cb8192aa7ac92d4bec9c266554898c829e3 [formerly 6c80c8295461a1029fae3c921bb1474938506d73]]
Former-commit-id: 339f516ff7f67e3aae730d8965748f564a3fd717
Former-commit-id: c64ffebd367563635e35613238d647774c743ad4
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine