Fixed writers_test
Fixed writers_test


Former-commit-id: ce7c0f68023758a8f6200036ddd704f1424440f1 [formerly e70df01538badb54acf654b02794e3d284bbb25b]
Former-commit-id: 7c36b3043c9ca0a126b4818e0f75b2889f9aa97e
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine