Fixed models_test.py
Fixed models_test.py


Former-commit-id: f1c26084a20caa03bf8e86ee42245f801b60a094 [formerly f1c26084a20caa03bf8e86ee42245f801b60a094 [formerly 1b4ccf0f39579957ce269f187c9bfd7bf642ce14]]
Former-commit-id: 33000d33a5429c6ea40746c0329c7d469c4b9efd
Former-commit-id: 6d65a461fc0096bcadee7dfe6e346d5c4f65faf4
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine