Small refactoring: removed .from_site_model [skip hazardlib]
Small refactoring: removed .from_site_model [skip hazardlib]


Former-commit-id: 9f329f760bd08068059fee92e347280939ab4a64 [formerly 9f329f760bd08068059fee92e347280939ab4a64 [formerly 43822e6187e0a2b9450d7d3e396f6b5e21622efe]]
Former-commit-id: 50e82ecba2456eeecf3c57807188984f7663a827
Former-commit-id: 7e702c3be3cb4440d7c20c92c7eeb49ce34d9262
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine