Restore get_sitecol_assetcol [skip hazardlib][demos]
Restore get_sitecol_assetcol [skip hazardlib][demos]


Former-commit-id: eb8a5c6c48b7bf3a180455001983ebc17029ed1d [formerly 38a0eaaad5226e5f483f9bdf4e188c2c6e05b173]
Former-commit-id: 94a65b34caba4833d5027cf513c9774aff3ac8d3
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine